Disclosed are an integrated operation system for heterogeneous logistics robots and a method therefor. According to an embodiment of the present invention, the integrated operation system for heterogeneous logistics robots comprises: a first logistics robot and a second logistics robot of a different type therefrom that transport products in a production plant; a first local control system that controls an operating state of the first logistics robot and a second local control system that controls an operating state of the second logistics robot; and an integrated control system that collects location information of the first logistics robot and the second logistics robot, and monitors whether the first logistics robot and the second logistics robot are simultaneously located within a preset traffic area on the basis of the location information, wherein when the first logistics robot and the second logistics robot are simultaneously located within the traffic area, at least one system among the integrated control system and the local control systems causes the logistics robots to stop or reduce speed, and then performs traffic control to cause the logistics robots to operate sequentially according to a set priority condition.
G05D 1/02 - Control of position or course in two dimensions
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
G05B 19/05 - Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
The present invention relates to an equipment malfunction predictive diagnosis apparatus and method, the equipment malfunction predictive diagnosis apparatus comprising: an equipment data collecting unit on which at least one individual board is mounted, the at least one individual board corresponding to the type of equipment to be diagnosed and having a plurality of input channels to which data of the equipment to be diagnosed is input; and an equipment data processing unit including a common board that supplies power to the equipment data collecting unit and performs real-time data determination on the data of the equipment to be diagnosed, the data being input from at least one of the plurality of input channels, by using a diagnosis model corresponding to the channel, wherein the equipment data collecting unit and the equipment data processing unit are connected to each other through a serial communication interface and are integrally coupled to each other.
G05B 19/408 - Numerical control (NC), i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by data handling or data format, e.g. reading, buffering or conversion of data
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Kang, Je Won
Heo, Jin
Park, Seung Wook
Abstract
The present embodiment discloses a video coding method and apparatus that adaptively use a single tree and a dual tree in one block. In the present embodiment, an image decoding apparatus decodes information of the current block, with respect to a luma component and decodes tree structure information. The image decoding apparatus determines a tree structure of the current block as a single tree or a dual tree, on the basis of the size of the current block, the current tree depth, and the tree structure information.
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/597 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
H04N 19/174 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
4.
IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM ON WHICH BITSTREAM IS STORED
Provided are an image encoding/decoding method and apparatus, a recording medium on which a bitstream is stored, and a transmitting method. The image decoding method comprises the steps of: deriving a cross-component non-linear model coefficient by using a reference sample; deriving a cross-component non-linear model on the basis of the cross-component non-linear model coefficient; and generating a chrominance prediction block by using the cross-component non-linear model.
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
5.
MAGNETIC CORE STRUCTURE FOR WIRELESS POWER TRANSFER, AND WIRELESS POWER TRANSFER DEVICE AND METHOD USING CORE STRUCTURE
A magnetic core structure provided together with a primary coil for wireless power transfer (WPT) includes: a first structure which has a structure extending in a first axis direction in a first area including the center of the primary coil and protrudes therefrom; a second structure which is spaced apart from the first structure in a second axis direction, has a structure extending in the first axis direction, and protrudes therefrom; and a support structure which has the same magnetic characteristic as the first structure and the second structure and supports the first structure and the second structure.
A coil structure for transmitting three-phase wireless power is disclosed. The coil structure includes: a first coil element which corresponds to a first phase and which is arranged to surround a first area; and a second coil element which corresponds to the first phase and which is arranged to surround a second area adjacent to the first area. The first coil element and the second coil element are connected to the same power source, and the first coil element and the second coil element are branched from a branch point such that the first coil element is arranged to surround the first area and the second coil element is arranged to surround the second area.
KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Kim, Yong Ho
Moon, Ju Seong
Abstract
Disclosed are a method and apparatus for recovering errors in a wireless LAN. This method performed by a STA MLD comprises the steps of: transmitting, by a first STA linked with the STA MLD, a first frame to a first AP linked with an AP MLD on a first link; transmitting, by a second STA linked with the STA MLD, a second frame to a second AP linked with the AP MLD on a second link; if the transmission of the first frame fails, retransmitting, by the first STA, the first frame to the first AP on the first link; and receiving, from the first AP, a first reception response frame for the first frame on the first link.
KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Kim, Yong Ho
Moon, Ju Seong
Abstract
Disclosed are a method and device for low power operation in a wireless LAN supporting multiple links. A method of a first device comprises the steps in which: a first STA associated with the first device performs communication with a first AP in a first link; a second STA associated with the first device performs a power reduction operation in a second link during a period in which the communication is being performed in the first link; and the second STA operates in an awake state, instead of performing the power reduction operation, in the second link after the communication in the first link has been completed.
GACHON UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Hong, Ui Hyun
Son, Hyuk Min
Abstract
Disclosed are a method for beam measurement and procedures for a TX UE and an RX UE for beam change in a sidelink. The method of a first UE disclosed herein may include transmitting a CSI request requesting a second UE to report CSI, wherein the CSI request is transmitted to the second UE through a different transmission beam for each of symbols in which a reference signal for the beam measurement is transmitted in a single SL slot.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04B 17/309 - Measuring or estimating channel quality parameters
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 92/18 - Interfaces between hierarchically similar devices between terminal devices
10.
METHOD AND DEVICE FOR BEAM MANAGEMENT IN SIDELINK COMMUNICATION
GACHON UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Hong, Ui Hyun
Son, Hyuk Min
Abstract
A method of a first UE and a second UE in sidelink communication is disclosed. The method of the first UE according to the present disclosure may comprise the steps of: receiving resource set information of a CSI-RS related to beam management from a base station; determining a first resource and a CSI-RS pattern of the CSI-RS for beam management on the basis of the resource set information of the CSI-RS; and configuring sidelink (SL) control information (SCI) including information related to sidelink (SL) data, the first resource, and the CSI-RS pattern.
GACHON UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Hong, Ui Hyun
Son, Hyuk Min
Abstract
The present disclosure provides a method and a device for managing a beam in sidelink communication. The method according to one embodiment of the present disclosure relates to a method for a first UE, and may comprise the steps of: transmitting a CSI request for requesting a second UE to report CSI about a transmission beam; transmitting a pre-configured signal to the second UE through the transmission beam; and receiving the CSI report for the transmission beam from the second UE.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Sim, Dong Gyu
Byeon, Joo Hyung
Lee, Min Hun
Heo, Jin
Park, Seung Wook
Abstract
The present embodiment discloses a video coding method and apparatus based on non-separable secondary transform adaptive to a primary transform kernel. In the present embodiment, an image decoding apparatus determines a primary inverse transform kernel in vertical and horizontal directions with respect to a transform block of the current block. The image decoding apparatus acquires dequantized secondary transform coefficients for the transform block. The image decoding apparatus determines a secondary inverse transform kernel of the transform block, on the basis of the size of the transform block, an intra prediction mode of the current block, and the primary inverse transform kernel. The image decoding apparatus generates primary transform coefficients by applying the secondary inverse transform kernel to the secondary transform coefficients, and then generates residual signals by applying the primary inverse transform kernel to the primary transform coefficients.
H04N 19/625 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
H04N 19/61 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
H04N 19/103 - Selection of coding mode or of prediction mode
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/129 - Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
13.
SMART DISTRIBUTION VEHICLE AND CONTROL METHOD THEREFOR
This smart distribution vehicle comprises: a fork arm; a fork coupled to the fork arm and extending forward from the fork arm; an electromagnet installed in front of the fork arm; and a control unit which, when an object is placed on the fork arm, determines whether the object is magnetic and controls whether to supply electrical current to the electromagnet.
INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (Republic of Korea)
Inventor
Suh, Young Kil
Lee, Joo Hyun
Hong, Ui Hyun
Hahn, Gene Back
Kim, Hyun Jin
Kim, Duk Kyung
Abstract
A technology for handover between a non-terrestrial network and a terrestrial network may be provided. This method for a user equipment (UE) may be provided, the method comprising the steps of: determining whether or not a measurement triggering condition for measurement targets is satisfied; if the measurement triggering condition is satisfied as the result of the determination, measuring received signal strengths for the measurement targets; transmitting the measured received signal strengths to a base station; receiving, from the base station, a handover command based on the received signal strengths; and performing handover with one of the measurement targets, according to the handover command.
A mobile terminal comprises: a communication unit for receiving hand-off map information from one of multiple access points which output optical signals; and a control unit for, when a location of the mobile terminal reaches a virtual threshold distance to an access point in a connected state by referring to the hand-off map information, measuring an intensity of an optical signal received from the access point in the connected state through the communication unit in order to determine whether to enter a hand-off sequence.
Provided in the present invention is an image decoding method comprising the steps of: partitioning the current block into a first partition and a second partition according to a partition boundary; determining a first basic motion vector and a second basic motion vector corresponding to the first partition and the second partition; determining a first corrected motion vector and a second corrected motion vector by correcting the first basic motion vector and the second basic motion vector; determining a first prediction block for the first partition and a second prediction block for the second partition, according to the first corrected motion vector and the second corrected motion vector; and determining a final prediction block on the basis of the first prediction block and the second prediction block.
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/157 - Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/109 - Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
H04N 19/56 - Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
17.
METHOD AND DEVICE FOR LOW POWER OPERATION IN WIRELESS LAN SUPPORTING MLSR OPERATION
KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Kim, Yong Ho
Moon, Ju Seong
Abstract
A method and a device for low power operation in a wireless LAN supporting an MLSR operation are disclosed. The method of an STA MLD comprises steps in which: a power saving operation is performed in a first link and a second link; a first STA receives a beacon frame from a first AP associated with an AP MLD while the first STA associated with the STA MLD operates in an awake state in the first link; the first STA performs first communication with the first AP in the first link on the basis of the beacon frame; and, after completion of the first communication, a second STA performs second communication with a second AP associated with the AP MLD while the second STA associated with the STA MLD operates in the awake state in the second link.
INDUSTRIAL ACADEMIC COOPERATION FOUNDATION OF HOSEO UNIVERSITY (Republic of Korea)
Inventor
Park, Cheol Woo
Chung, Yong Ho
Kim, Heon Chang
Abstract
A method, according to one embodiment of the present invention, comprises the steps of: transferring, to a station, a control request including a condition for supplying hydrogen from the station to a dispenser; acquiring, as feedback corresponding to the control request, on-site data of a change in the state of hydrogen supplied from the station to the dispenser; and, on the basis of the on-site data of the change in the state of hydrogen supplied from the station to the dispenser, corresponding to the control request, updating a model related to the change in the state of hydrogen supplied from the station to the dispenser, corresponding to the control request.
G06F 11/34 - Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation
G06F 11/22 - Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
F17C 13/02 - Special adaptations of indicating, measuring, or monitoring equipment
F17C 5/06 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases for filling with compressed gases
F17C 5/00 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases
INDUSTRIAL ACADEMIC COOPERATION FOUNDATION OF HOSEO UNIVERSITY (Republic of Korea)
Inventor
Park, Cheol Woo
Chung, Yong Ho
Kim, Heon Chang
Abstract
A method according to one embodiment of the present invention comprises the steps of: transmitting a control request regarding the state of hydrogen in a vehicle tank of a hydrogen vehicle to the hydrogen vehicle; obtaining on-site data on the change in the state of hydrogen in the vehicle tank as feedback in response to the control request; and updating a model of the change in the state of hydrogen in the vehicle tank in response to the control request on the basis of the on-site data of the change in the state of hydrogen in the vehicle tank in response to the control request.
G06F 11/34 - Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation
G06F 11/22 - Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
F17C 13/02 - Special adaptations of indicating, measuring, or monitoring equipment
F17C 5/06 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases for filling with compressed gases
F17C 5/00 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Kang, Je Won
Lee, Jung Kyung
Heo, Jin
Park, Seung Wook
Abstract
The present embodiment discloses a video coding method and device using CC-ALF based on non-linear cross-component relationships. In the present embodiment, a video decoding device obtains a reconstructed frame from a sample adaptive offset (SAO) filter and then inputs the reconstructed frame into an adaptive loop filter (ALF) to generate an ALF output. Here, the ALF output includes a luma ALF output and a chroma ALF output. The video decoding device inputs the luma ALF output into a non-linear cross-component ALF (CC-ALF) to generate chroma component correction values, and then adds the chroma component correction values and the chroma ALF output to generate an improved chroma ALF output.
H04N 19/117 - Filters, e.g. for pre-processing or post-processing
H04N 19/82 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
21.
IMAGE ENCODING/DECODING METHOD, DEVICE, AND RECORDING MEDIUM FOR STORING BITSTREAM
Provided are an image encoding/decoding method, a device, a recording medium for storing a bitstream, and a transmission method. The image decoding method comprises the steps of: performing decoder side intra mode derivation (DIMD) on the current block to generate a derived intra prediction mode; and storing the derived intra prediction mode. Here, the current block is a matrix based intra prediction (MIP) mode.
H04N 19/61 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
22.
METHOD AND DEVICE FOR VIDEO CODING USING TEMPLATE-BASED PREDICTION
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Sim, Dong Gyu
Lee, Min Hun
Choi, Han Sol
Heo, Jin
Park, Seung Wook
Abstract
The present embodiment discloses a video coding method and device using template-based prediction. In the present embodiment, a video decoding device decodes a distance index (adjacent_idx) indicating a distance between a current block and a template area. The video decoding device identifies the template area on the basis of the distance between the current block and the template area and a shape of the template area. The video decoding device searches for, using the template area, an optimal template in a search area on the basis of template matching, and then generates a prediction block of the current block from a reference block corresponding to the optimal template.
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/503 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
23.
METHOD AND DEVICE FOR VIDEO CODING USING REARRANGEMENT OF PREDICTION SIGNALS IN INTRA BLOCK COPY MODE
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Sim, Dong Gyu
Lee, Min Hun
Park, Sea Nae
Heo, Jin
Park, Seung Wook
Abstract
The present embodiment discloses a method and device for video coding using rearrangement of prediction signals in an intra block copy mode. In the present embodiment, a video decoding device obtains a division direction indicating horizontal division or vertical division of a current block, and obtains the ratio of subblocks with respect to the current block. The video decoding device generates an initial prediction block of the current block according to an intra block copy (IBC) mode. The image decoding device divides the initial prediction block into subblocks on the basis of the division direction and the ratio of subblocks, and then rearranges the order of the subblocks to generate a final prediction block of the current block.
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/86 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
24.
METHOD AND DEVICE FOR BEAM MANAGEMENT IN COMMUNICATION SYSTEM
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION (Republic of Korea)
Inventor
Hahn, Gene Back
Suh, Young Kil
Hong, Ui Hyun
Kim, Bum Jun
Kwon, Jung Hyeon
Choi, Wan
Abstract
An operation method of a first communication node may comprise the steps of: receiving, from a first transmission and reception point (TRP) and a second TRP, information of one or more candidate beams of each of the first TRP and the second TRP; transmitting, to the first TRP, the information of the one or more candidate beams of the second TRP; transmitting, to the second TRP, the information of the one or more candidate beams of the first TRP; receiving information of one or more beam combinations from the first TRP; transmitting, to the first TRP, information related to first measurement values for each beam combination corresponding to each of the one or more beam combinations; and receiving information of a first beam combination selected in the first TRP on the basis of the transmitted information related to the first measurement values for each beam combination.
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04B 7/0408 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
H04B 7/024 - Co-operative use of antennas at several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
H04B 17/336 - Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Sim, Dong Gyu
Lee, Min Hun
Byeon, Joo Hyung
Heo, Jin
Park, Seung Wook
Abstract
The present embodiment provides a video coding method and device using luma component-based chroma component prediction. In the present embodiment, an image decoding device derives a corresponding luma block of a current chroma block on the basis of a color format. The image decoding device derives a luma component pre-restored area for the corresponding luma block and a chroma-component pre-restored area for the current chroma block on the basis of a block segment structure of the luma component and the chroma component and prediction information of the corresponding luma block. The image decoding device performs modeling of a relationship between samples within the luma component pre-restored area and samples within the chroma component pre-restored area, and then generates a predicted block of the current chroma block from samples of the corresponding luma block by using the modeled relationship.
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
26.
METHOD AND DEVICE FOR BEAM RECOVERY IN MOBILE COMMUNICATION SYSTEM OF MTRP ENVIRONMENT
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION (Republic of Korea)
Inventor
Hahn, Gene Back
Suh, Young Kil
Hong, Ui Hyun
Kim, Bum Jun
Kwon, Jung Hyeon
Choi, Wan
Abstract
The present disclosure relates to a method of a first TRP, and the method may comprise the steps of: when a beam failure recovery request is received from a communicating terminal, identifying whether the first TRP is connected through a backhaul to a second TRP communicating with the terminal; if the first TRP is not connected through the backhaul to the second TRP, transmitting, to the terminal, a first message including the beam indexes of candidate beams between the first TRP and the terminal; in response to the first message, receiving a first report message including beam index-related information from the terminal; and determining a beam index to be used for communication with the terminal, on the basis of the beam index-related information.
H04B 7/0408 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
H04B 7/0404 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04B 7/024 - Co-operative use of antennas at several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION (Republic of Korea)
Inventor
Hahn, Gene Back
Suh, Young Kil
Hong, Ui Hyun
Kim, Bum Jun
Kwon, Jung Hyeon
Choi, Wan
Abstract
A terminal according to an embodiment disclosed herein may include the steps of: receiving a report request message including TRP selection criteria information from a first TRP communicating with the terminal through a first resource; checking whether first information to be inquired of a second TRP indicated in the received TRP selection criteria information is included; and transmitting a first request message requesting the first information in the received TRP selection criteria information to the second TRP when the first information to be inquired of a second TEP is included.
H04B 7/024 - Co-operative use of antennas at several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
H04B 17/309 - Measuring or estimating channel quality parameters
A charging communication method for charging an electric vehicle, according to the present invention, comprises the steps of: performing a communication setup and a session setup for wireless power transfer between an SECC and an EVCC; performing a charging communication session for dynamic wireless power transfer (D-WPT) between the SECC and the EVCC; and performing a charging session by means of dynamic wireless power transfer between the SECC and the EVCC.
B60L 53/126 - Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
B60L 53/67 - Controlling two or more charging stations
The present invention relates to: a solid electrolyte comprising sulfide-based solid electrolyte particles and a lithium-metal-oxide disposed on the surfaces of the particles, wherein the half width of the main peak in an X-ray diffraction pattern of the solid electrolyte is at most 0.160; and a method for preparing same.
KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Kim, Yong Ho
Moon, Ju Seong
Abstract
Disclosed are a method and apparatus for dynamic reestablishment of multi-links. The method for a first device comprises the steps of: performing, with a second device, first communication according to an NSTR operation on one link from among a first link and a second link; transmitting, to the second device on the one link, STR reconfiguration information including one or more information elements necessary for a conditional STR operation; and on the basis of the one or more information elements, performing, with the second device on the first link and the second link, second communication according to the conditional STR operation.
Provided are an image encoding/decoding method, a device, a recording medium having a bitstream stored thereon, and a transmission method. The image decoding method comprises the steps of: determining the intra-prediction mode of the current block; deriving reference samples in un-reconstructed areas; and performing intra-prediction according to the intra-prediction mode on the basis of the derived reference samples in un-reconstructed areas and/or reference samples in reconstructed areas, wherein the reference samples in the un-reconstructed areas are in an area positioned in at least one of the lower left end, lower end, lower right end, right side, or upper right end of the current block.
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
The present invention comprises: a base frame; a socket that can be lifted/lowered with respect to the base frame; a circular magazine which can rotate with respect to the base frame, and in which a plurality of pieces of hardware to be inserted into the socket are mounted in a circle; and a holder guide actuator that can switch, at the upper side of the socket, between a state in which the displacement of a circular magazine holder is restricted and a state in which the socket passes therethrough.
B23P 19/06 - Screw or nut setting or loosening machines
B23P 19/00 - Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
33.
TWO-WAY HYDROGEN FUELING COMMUNICATION PROCESS AND DEVICE USING SAME
MYONGJI UNIVERSITY INDUSTRY AND ACADEMIA COOPERATION FOUNDATION (Republic of Korea)
Inventor
Park, Cheol Woo
Shin, Min Ho
Shin, Ye Eun
Yoon, A Eun
Kim, Hyung Ki
Kim, Su Hyeong
Abstract
Disclosed are a two-way hydrogen fueling communication process and a device using same, which can overcome the limitations and vulnerabilities of one-way communication and improve the safety, efficiency, and reliability of hydrogen fueling. The two-way hydrogen fueling communication process comprises the steps of: transmitting, to a dispenser, a request message containing a protocol list of communication protocols to be used for a fueling session of hydrogen fueling; and receiving, from the dispenser, a response message containing information about a common protocol selected by the dispenser, most preferred by a vehicle, and mutually supported by both the vehicle and the dispenser, wherein on the basis of the common protocol, the vehicle and the dispenser reach an agreement on the communication protocol to be used for fueling communication of hydrogen fueling.
H04L 69/00 - Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
F17C 5/06 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases for filling with compressed gases
F17C 13/02 - Special adaptations of indicating, measuring, or monitoring equipment
H04L 69/24 - Negotiation of communication capabilities
F17C 13/00 - VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES - Details of vessels or of the filling or discharging of vessels
H04L 69/08 - Protocols for interworking; Protocol conversion
H04W 28/18 - Negotiating wireless communication parameters
34.
VIDEO IN-LOOP FILTER ADAPTIVE TO VARIOUS TYPES OF NOISE AND CHARACTERISTICS
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Kang, Je Won
Heo, Jin
Park, Seung Wook
Abstract
Disclosed are a video coding method and device using an in-loop filter which is adaptive to various types of video noise and characteristics according to the present invention. According to the present embodiment, the video decoding device generates output blocks by inputting reconstructed blocks of a current block into a deep learning-based in-loop filter. The video decoding device selects a block for retraining the in-loop filter from among the reconstructed blocks and then retrains the in-loop filter using the selected reconstructed blocks and corresponding output blocks.
H04N 19/82 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
MYONGJI UNIVERSITY INDUSTRY AND ACADEMIA COOPERATION FOUNDATION (Republic of Korea)
Inventor
Park, Cheol Woo
Shin, Min Ho
Shin, Ye Eun
Yoon, A Eun
Kim, Hyung Ki
Kim, Su Hyeong
Abstract
A communication method for hydrogen fueling, performed by a dispenser, according to the present invention comprises the steps of: identifying a communication protocol supported by a hydrogen vehicle and a communication protocol supported by a dispenser, on the basis of a communication sequence performed by the hydrogen vehicle and information transferred by means of the communication sequence; and determining a communication protocol to be performed between the hydrogen vehicle and the dispenser, on the basis of the communication protocol supported by the hydrogen vehicle and the communication protocol supported by the dispenser.
H04L 69/00 - Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
F17C 13/00 - VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES - Details of vessels or of the filling or discharging of vessels
H04L 69/08 - Protocols for interworking; Protocol conversion
H04L 69/24 - Negotiation of communication capabilities
H04W 28/18 - Negotiating wireless communication parameters
H04L 69/28 - Timers or timing mechanisms used in protocols
36.
RESOURCE MANAGEMENT METHOD AND APPARATUS IN COMMUNICATION SYSTEM INCLUDING NON-TERRESTRIAL NETWORK
INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (Republic of Korea)
Inventor
Suh, Young Kil
Hahn, Gene Back
Hong, Ui Hyun
Kim, Duk Kyung
Abstract
An operating method of a first terrestrial base station may comprise the steps of: receiving a first measurement report reported by a first terminal from a first satellite forming a first satellite cell; determining, by the first terminal, to access a second satellite cell formed by a second satellite connected to the first terrestrial base station; identifying, by the first satellite cell, n BWPs that were configured for the first terminal; attempting, by the second satellite cell, a configuration enabling a first BWP group among the n BWPs to be used for a service for the first terminal; and transmitting, to the first satellite, first configuration information including information generated on the basis of the step for determining and information generated on the basis of a result of the step for attempting.
The present invention comprises: a gripper configured to grip a heavy object to be assembled; a cooperative robot for adjusting a location and an angle of the gripper; a balancer for supplementing loading weight of the cooperative robot and supporting the gripper; a loader arm for supporting the balancer and the cooperative robot; a servo gantry configured to support the loader arm at the upper side of an assembly object with which the heavy object is to be assembled, and enable a plane movement of the loader arm in the horizontal direction.
B62D 65/02 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
B62D 65/06 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being doors, windows, openable roofs, lids, bonnets, or weather strips or seals therefor
KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Kim, Yong Ho
Moon, Ju Seong
Abstract
A method and apparatus for low latency communication in a wireless LAN supporting multiple links are disclosed. The method of a first device comprises the steps of: identifying an SP that is set in a second link; and communicating with a second device in a first link before the start time of the SP, wherein the communication between the first device and the second device ends before the start time of the SP.
INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (Republic of Korea)
Inventor
Suh, Young Kil
Hahn, Gene Back
Hong, Ui Hyun
Kim, Duk Kyung
Abstract
An operation method of a satellite may comprise the steps of: if a predetermined condition is satisfied during communication with the satellite by using a first BWP among BWPs configured for a first UE, determining BWP switching to a second BWP among the BWPs; transmitting a BWP switching indication message including information on the second BWP to a second UE on the basis of the determination of the BWP switching; and communicating with the UE in the second BWP on the basis of the BWP switching indication message.
A method and an apparatus for LBT in sidelink communication of an unlicensed band are disclosed. The method of a first UE comprises the steps of: transmitting, to a second UE, configuration information about one or more LBT symbols by which an LBT operation can be performed; transmitting scheduling information about data to the second UE; transmitting the data to the second UE on the basis of the scheduling information; and receiving HARQ-ACK information for the data from the second UE.
An image encoding/decoding method and device, a recording medium on which a bitstream is stored, and a transmission method are provided. The image decoding method may comprise the steps of: retrieving reference blocks for each neighboring block on the basis of motion vectors of the plurality of neighboring blocks neighboring the current block; determining a corresponding reference block of the current block on the basis of a distortion value for each of the retrieved reference blocks; and deriving a subblock unit motion vector of the current block from the corresponding reference block.
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
42.
METHOD AND APPARATUS FOR CONFIGURATION OF DMRS CONSIDERING LBT OPERATION IN SIDELINK COMMUNICATION IN UNLICENSED BAND
A method and apparatus for configuration of a DMRS considering an LBT operation in sidelink communication in an unlicensed band are disclosed. The method for first UE comprises the steps of: performing an LBT operation for transmission of a channel in an unlicensed band; identifying, within a first slot, one or more DMRS locations on the basis of a first location of a symbol in which the LBT operation is successful; transmitting the channel to second UE after the LBT operation is successful; and transmitting a DMRS to the second UE at the one or more DMRS locations.
MYONGJI UNIVERSITY INDUSTRY AND ACADEMIA COOPERATION FOUNDATION (Republic of Korea)
Inventor
Seong, Jae Yong
Shin, Min Ho
Abstract
A charging communication method for charging electric vehicles, according to the present invention, comprises the steps of: establishing a communication connection by using a first communication technique between a SECC and an EVCC; initializing connection and pairing using a second communication technique between the SECC and the EVCC on the basis of information about the second communication technique; performing paring and positioning between a primary assembly and a secondary assembly by using the second communication technique between the SECC and the EVCC; and performing docking, charging, and undocking between the primary assembly and the secondary assembly by using the second communication technique between the SECC and the EVCC.
B60L 55/00 - Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
B60L 53/126 - Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
B60L 53/60 - Monitoring or controlling charging stations
KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Kim, Yong Ho
Moon, Ju Seong
Abstract
Disclosed are a method and a device for low latency communication in a dense environment. A method of a first STA comprises the steps of: checking a first SP configured by a first AP connected to a first STA; checking a second SP configured by a second AP; checking that the first SP overlaps with the second SP; and transmitting, to the first AP, a measurement report frame indicating the overlap between the first SP and the second SP.
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Kang, Je Won
Heo, Jin
Park, Seung Wook
Abstract
The present embodiment discloses a method and a device for video coding using meta information. In the present embodiment, an image decoding device decodes compression parameters for a current block, and then generates meta information by combining one or more of the compression parameters. Here, the meta information comprises each compression parameter as is, or comprises a meta information vector generated from each compression parameter. The image decoding device inputs the meta information into a deep learning-based extraction model so as to generate a meta information feature vector, and then performs a decoding process for the current block using the meta information feature vector.
H04N 19/137 - Motion inside a coding unit, e.g. average field, frame or block difference
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
Provided in the present invention is an image decoding method comprising the steps of: partitioning a current block into a first partition and a second partition according to a partition boundary; determining a first prediction block for the first partition and a second prediction block for the second partition; determining the width of a mixed region around the partition boundary; on the basis of the width of the mixed region, determining a first weighted value and a second weighted value for determining a final prediction sample of the mixed region; and on the basis of the first weighted value and the second weighted value, determining a final prediction block from the first prediction block and the second prediction block.
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/13 - Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
H04N 19/60 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
H04N 19/423 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
H04N 19/184 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
The present invention relates to a vehicle production management system which includes a function of managing a plurality of robots for delivering a vehicle body and a component in a vehicle production system including a plurality of cells for assembling components, the system including: a work organization part for establishing a movement plan of the vehicle body between cells and an assembly plan in each cell or modifying an established plan; a robot control part for establishing a movement path of the plurality of robots according to the plan established by the work organization part or modifying an established path; and a digital twin verification part for realizing a production scenario in a virtual environment on the basis of the plan established by the work organization part and the movement path established by the robot control part, verifying production efficiency in a realized virtual production scenario and the movement path of the robots, and providing feedback to the work organization part or the robot control part when an abnormality occurs as a result of verification.
GACHON UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Hong, Ui Hyun
Son, Hyuk Min
Abstract
A method for a first user equipment (UE), according to the present disclosure, comprises the steps of: beam sweeping a first physical sidelink control channel (PSCCH) including beam identification information and physical sidelink feedback channel (PSFCH) resource information, and transmitting same to a second UE; receiving the PSFCH from the second UE on the basis of the PSFCH resource information; pairing beams by determining, on the basis of transmission beam indication information included in the received PSFCH and a beam by which the PSFCH is received, a transmission beam and a reception beam to be used for sidelink communication; and sidelink-communicating with the second UE through the paired beams.
H04B 7/0408 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
49.
IMAGE ENCODING/DECODING METHOD, DEVICE, AND RECORDING MEDIUM IN WHICH BITSTREAM IS STORED
Provided in the present invention is an image decoding method comprising the steps of: padding a motion compensation padding area within a first padding distance from the boundary of the current picture according to a motion vector of a boundary block adjacent to the boundary of the current picture; padding a repetitive padding area within a second padding distance from the boundary of the motion compensation padding area according to the value of a pixel adjacent to the boundary of the motion compensation padding area; and storing, in a memory, an extended picture composed of the current picture, the motion compensation padding area and the repetitive padding area.
H04N 19/563 - Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
H04N 19/573 - Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/423 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
H04N 19/184 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
50.
SMART DISTRIBUTION VEHICLE AND CONTROL METHOD THEREFOR
The smart distribution vehicle control method comprises the steps of: recognizing an object; generating 2D point cloud data on the basis of data output from a 2D sensor, and generating 3D point cloud data on the basis of data output from a 3D sensor; correcting an offset of the 3D point cloud data on the basis of the 2D point cloud data; and determining, on the basis of the corrected 3D point cloud data, the location of a stacked support mounted on the object.
G05D 1/02 - Control of position or course in two dimensions
G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
G06T 17/20 - Wire-frame description, e.g. polygonalisation or tessellation
G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
G06T 7/30 - Determination of transform parameters for the alignment of images, i.e. image registration
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
51.
IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM HAVING BITSTREAM STORED THEREIN
The present invention provides an image decoding method comprising the steps of: determining a chrominance intra prediction mode candidate group of a current chrominance block from a reference block of the current chrominance block; rearranging an intra prediction mode candidate of the chrominance intra prediction mode candidate group of the current chrominance block according to the priority of the intra prediction mode candidate; acquiring, from the chrominance intra prediction mode candidate group, chrominance intra prediction mode information indicating an intra prediction mode of the current chrominance block; and determining the intra prediction mode of the current chrominance block on the basis of the chrominance intra prediction mode information.
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/157 - Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
52.
METHOD AND APPARATUS FOR VIDEO CODING USING GEOMETRIC MOTION PREDICTION
A video coding method and apparatus using geometric motion prediction are disclosed. In the present embodiment, an image decoding apparatus decodes motion information regarding a first block partition of a current block and then generates a first prediction block of the current block by using the motion information of the first block partition. The image decoding apparatus decodes a merge candidate index for a second block partition of the current block and then generates a second prediction block of the current block by using the merge candidate index. The image decoding apparatus generates a final prediction block of the current block by deriving a geometric block partition type by using the first prediction block and then blending the first prediction block and the second prediction block by using the geometric block partition type.
H04N 19/537 - Motion estimation other than block-based
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/139 - Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/157 - Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
53.
METHOD AND APPARATUS FOR VIDEO CODING USING VIRTUAL REFERENCE LINE
A video coding method and apparatus using a virtual reference line are disclosed. In the present embodiment, an image decoding apparatus decodes a reference mode index and a virtual reference line use flag. If the virtual reference line use flag is true, the image decoding apparatus generates a reference mode list and then derives an intra prediction mode of a current block from the reference mode list by using the reference mode index. In addition, the image decoding apparatus generates a virtual reference line from a plurality of reference lines and then generates, by using the virtual reference line, a prediction block of the current block according to the intra prediction mode.
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/82 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
A patch unit mesh coding method and device are disclosed. In the present embodiment, a mesh decoding device decodes a bitstream to reconstruct patch information and a patch unit base mesh. The mesh decoding device reconstructs a base mesh vertex and connectivity by using the patch information and the patch unit base mesh. The mesh decoding device generates a predicted vertex and connectivity on the basis of a reconstructed base mesh vertex and connectivity. The mesh decoding device decodes a bitstream to reconstruct a transform coefficient image, and then unpacks, inverse-quantizes, and inverse-transforms the transform coefficient image to reconstruct a difference vector of the vertex. The mesh decoding device reconstructs the vertex of the mesh and the connectivity by summing the predicted vertex and the difference vector.
H04N 19/597 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
H04N 19/54 - Motion estimation other than block-based using feature points or meshes
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/52 - Processing of motion vectors by encoding by predictive encoding
H04N 19/60 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
H04N 19/18 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
55.
METHOD AND APPARATUS FOR VIDEO CODING BY USING PREDICTION-TRANSFORM SKIPPING
A video coding method and apparatus using prediction-transform skipping are disclosed. In the present embodiment, an image decoding device decodes a quantized transform block and a prediction skip flag of the current block. The image decoding device generates an inverse-quantized transform block of the current block by inversely quantizing the quantized transform block. If the prediction skip flag is valid, the image decoding device generates a reconstructed block by inversely transforming the inverse-quantized transform block, and then stores the reconstructed block for filtering of the current picture and prediction of the next block.
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/60 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
H04N 19/157 - Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
H04N 19/13 - Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
56.
METHOD AND DEVICE FOR MONITORING CHANNEL IN SIDELINK COMMUNICATION
GACHON UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION (Republic of Korea)
Inventor
Hong, Ui Hyun
Son, Hyuk Min
Abstract
A method and a device for monitoring a channel in sidelink communication are disclosed. The method of a first UE comprises the steps of: receiving, from a second UE, one or more S-SSBs by using a plurality of beams; determining, on the basis of measurement results of the one or more S-SSBs, two or more beams used in SL communication between the first UE and the second UE; and performing a first PSCCH monitoring operation on the second UE by using an omni-beam from among the two or more beams.
H04W 4/40 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
H04W 92/18 - Interfaces between hierarchically similar devices between terminal devices
H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04B 7/08 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
57.
VIDEO CODING METHOD AND DEVICE USING MIXED CROSS-COMPONENT PREDICTION
A video coding method and device using mixed cross-component prediction are disclosed. In the present embodiment, an image decoding device performs cross-component prediction according to a linear model (LM) mode so as to generate a LM prediction block of the current chroma block, and performs prediction according to a non-LM mode so as to generate a non-LM prediction block of the current chroma block. The image decoding device combines the LM prediction block and the non-LM prediction block on the basis of weight values so as to generate a final chroma prediction block of the current chroma block.
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
58.
METHOD AND APPARATUS FOR SELECTING REFERENCE SAMPLE FOR DERIVING CROSS-COMPONENT RELATION MODEL IN INTRA PREDICTION
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Sim, Dong Gyu
Park, Seung Jin
Lee, Min Hun
Heo, Jin
Park, Seung Wook
Abstract
Disclosed is a method for selecting a reference sample for deriving a cross-component relation model in intra prediction. In the present embodiment, an image decoding apparatus derives temporary sampling locations from neighboring samples of a current block by using a pre-reconstructed luma component of the current block or features of the neighboring samples. The image decoding apparatus selects final locations by evaluating and adjusting the temporary sampling locations and then derives a luma-chroma cross-component relation model by using samples of the final locations. The image decoding apparatus predicts a chroma component of the current block by applying the cross-component relation model to the pre-reconstructed luma component.
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
59.
METHOD AND APPARATUS FOR VIDEO CODING USING INTER/INTRA PREDICTION THAT IS ON BASIS OF GEOMETRIC PARTITION
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Sim, Dong Gyu
Lee, Min Hun
Byeon, Joo Hyung
Heo, Jin
Park, Seung Wook
Abstract
A method and apparatus for vide coding using inter/intra prediction that is on the basis of geometric partition are disclosed. In the present embodiment, an image decoding apparatus decodes geometric partition information of a current block from a bitstream, and partitions the current block into a plurality of subregions according to the geometric partition information. The image decoding apparatus parses an index indicating a prediction mode of each subregion for the plurality of subregions. The image decoding apparatus generates, on the basis of a value of the index, a predictor of each subblock by using inter prediction, intra prediction, or template matching, and generates a final predictor of the current block by weighted-summing predictors of the plurality of subregions.
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/157 - Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
H04N 19/103 - Selection of coding mode or of prediction mode
60.
METHOD FOR INTER-PREDICTION OF CHROMA COMPONENT USING BI-PREDICTION
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Kang, Je Won
Lee, Jung Kyung
Heo, Jin
Park, Seung Wook
Abstract
Disclosed is a method for inter-prediction of a chroma component using bi-prediction. In the present embodiment, an image decoding device generates bi-chroma prediction blocks for the current chroma block. The image decoding device derives the weights of the current chroma block by using a first luma prediction block, a second luma prediction block, and a final luma reconstructed block of a luma block corresponding to the current chroma block. The image decoding device applies the weights to the bi-chroma prediction blocks and generates final chroma prediction blocks of the current chroma block.
H04N 19/577 - Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/597 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
61.
METHOD FOR DERIVING INTRA-PREDICTION MODE ON BASIS OF REFERENCE PIXEL
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY (Republic of Korea)
Inventor
Jeon, Byeung Woo
Kim, Bum Yoon
Lee, Jee Hwan
Heo, Jin
Park, Seung Wook
Abstract
Disclosed are a video coding method and device for deriving an intra-prediction mode on the basis of a reference pixel. In the embodiment, an image decoding device generates sub-pixel reference lines from integer-pixel reference lines. The video decoding device uses the sub-pixel reference lines and derives an implicit prediction mode. Here, information about the implicit prediction mode includes a prediction direction and an upward prediction mode flag, wherein the upward prediction mode flag indicates whether the prediction direction is upward. The video decoding device uses the integer-pixel reference lines and the implicit prediction mode and generates an intra-predictor of the current block.
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/157 - Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
H04N 19/14 - Coding unit complexity, e.g. amount of activity or edge presence estimation
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
62.
METHOD AND DEVICE FOR VERIFYING AIRCRAFT STATUS INFORMATION
A method and a device for verifying aircraft status information are disclosed. According to one embodiment of the present disclosure, a method by which a UAM aircraft verifies aircraft status information may comprise the steps of: receiving first status information about a first UAM aircraft; verifying the first status information; transmitting abnormal status information about the first UAM aircraft to a ground control system (GCS) if the first status information is not verified; receiving rule set update information from the GCS if the GCS determines that the first status information is information transmitted by an attacker; and updating a rule set on the basis of the rule set update information.
H04W 12/122 - Counter-measures against attacks; Protection against rogue devices
B64D 45/00 - Aircraft indicators or protectors not otherwise provided for
H04W 12/069 - Authentication using certificates or pre-shared keys
H04W 12/65 - Environment-dependent, e.g. using captured environmental data
H04W 4/42 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft
63.
METHOD FOR GROUPING AND UPDATING CAMERA PARAMETERS FOR MPEG IMMERSIVE VIDEO
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Kang, Je Won
Kim, Hee Jae
Heo, Jin
Park, Seung Wook
Abstract
Disclosed is a method for grouping and updating camera parameters for an MPEG immersive video. In the present embodiment, an immersive video decoding device decodes the number of camera viewpoints, the number of scenes, the number of time steps, and the number of sensors. The immersive video decoding device decodes explicit camera parameters and implicit camera parameters for each of the scenes, each of the time steps, and each of the sensors on the basis of the number of camera viewpoints. Afterwards, the immersive video decoding device may extract viewports for a user by using the camera parameters suitable for each of the scenes, each of the time steps, or each of the sensors.
H04N 13/243 - Image signal generators using stereoscopic image cameras using three or more 2D image sensors
H04N 13/282 - Image signal generators for generating image signals corresponding to three or more geometrical viewpoints, e.g. multi-view systems
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/184 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
H04N 19/136 - Incoming video signal characteristics or properties
H04N 19/597 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
H04N 19/44 - Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
64.
METHOD AND APPARATUS FOR ENCODING INTRA PREDICTION MODE FOR EACH CHROMA COMPONENT
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY (Republic of Korea)
Inventor
Jeon, Byeung Woo
Kim, Bum Yoon
Heo, Jin
Park, Seung Wook
Abstract
A method and an apparatus for encoding an intra prediction mode for each chroma component are disclosed. In the present embodiment, an image decoding apparatus decodes, from a bitstream, first intra prediction mode information for a first chroma channel of a current chroma block. In addition, the image decoding apparatus decodes, from a bitstream, second intra prediction mode information for a second chroma channel of a current chroma block. Here, the first intra prediction mode information includes at least one of a first cross-component linear model (CCLM) mode flag, a first CCLM mode index, and a first chroma intra prediction mode indicator. In addition, the second intra prediction mode information includes at least one of a second CCLM mode flag, a second CCLM mode index, and a second chroma intra prediction mode indicator.
H04N 19/157 - Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
65.
METHOD AND DEVICE FOR STORING MOTION VECTOR FOR INTRA PREDICTION BLOCK
A method and device for storing a motion vector for an intra prediction block are disclosed. In the present embodiment, an image decoding device generates a prediction block of a current block according to intra prediction by using reconstructed neighboring samples, or generates a block prediction block and motion information of the current block on the basis of inter prediction which uses reconstructed pictures, a reconstructed motion vector field, and neighboring motion information. The video decoding device stores motion information corresponding to the position of a current block in a motion vector field of the current block on the basis of a prediction mode according to intra prediction or motion information according to inter prediction, position information of the current block, and size information of the current block.
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/139 - Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
H04N 19/423 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
66.
INTEGRATED VEHICLE-DELIVERY-DATE NOTIFICATION SYSTEM AND METHOD THEREFOR
The present invention relates to an integrated vehicle-delivery-date notification system and a method therefor, and provided is an integrated vehicle-delivery-date notification system comprising: a production plan establishment unit for establishing a vehicle production plan; a delivery date request unit for requesting, on the basis of the established production plan, an expected delivery date for a vehicle, about which a delivery date inquiry is made, satisfying vehicle model information and option information; a delivery date calculation unit for calculating, on the basis of the established production plan, the expected delivery date for the vehicle, about which the delivery date inquiry is made, satisfying vehicle model information and option information, and revising the expected delivery date if the production plan is revised; and a delivery date notification unit for setting the expected delivery date calculated by the delivery date calculation unit and notifying a customer of same, and, if the production plan is revised, notifying the customer of the revised expected delivery date.
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY (Republic of Korea)
Inventor
Jeon, Byeung Woo
Kim, Bum Yoon
Lee, Yu Jin
Cheon, Mu Ho
Heo, Jin
Park, Seung Wook
Abstract
Disclosed are a method and apparatus for adaptive coding of intra mode based on block location. In the present embodiment, an image decoding apparatus determines a type of the present block on the basis of the location of the present block and generates a most probable mode (MPM) list including MPM candidates. The image decoding apparatus determines redundant prediction modes from among the MPM candidates, according to the type of the present block. The image decoding apparatus determines a representative mode from among the redundant prediction modes and reconfigures the MPM list by removing the redundant prediction modes excluding the determined representative mode. The image decoding apparatus decodes an MPM index of the present block from a bitstream and determines an intra prediction mode of the present block from the reconfigured MPM list by using the MPM index.
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
68.
METHOD AND DEVICE FOR HARQ IN NON-TERRESTRIAL NETWORK
A method of a first communication node, according to the present disclosure, may comprise the steps of: requesting resource allocation of a second non-terrestrial network (NTN) link between a second communication node and a user equipment (UE) in order to receive hybrid automatic repeat request (HARQ) feedback from the UE through the second communication node; transmitting, through a first NTN link passing through a first satellite, downlink control information (DCI) for the transmission of data to the UE on the basis of an acceptance response to resource allocation of the second NTN link to the UE from the second communication node; transmitting data to the UE through the first NTN link on the basis of the downlink control information; and receiving, from the UE, through the second communication node, an HARQ feedback signal corresponding to the transmitted data.
H04B 7/024 - Co-operative use of antennas at several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
69.
SYSTEM FOR AUTOMATICALLY ASSEMBLING VEHICLE INSULATOR AND METHOD THEREFOR
The present invention relates to a system for automatically assembling a vehicle insulator, the system comprising: a gripper provided with a guide pin, a fastener coupling part, and a vacuum suction part for extracting an insulator loaded in a supply unit; an assembly robot for assembling the insulator to a lower panel of a vehicle; and a controller which moves the gripper to insert a guide pin into a fixing groove of the loaded insulator and fix the fastener coupling part to a fastener of the insulator, moves the gripper toward the lower panel of the vehicle in a state in which the insulator is fixed to the gripper by the vacuum suction part, and controls the assembly robot to assemble the insulator to the lower panel of the vehicle in a state in which the insulator is supported by the gripper.
B62D 65/14 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being passenger compartment fittings, e.g. seats, linings, trim, instrument panels
B62D 65/02 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
B62D 65/16 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being exterior fittings, e.g. bumpers, lights, wipers
B60R 13/08 - Insulating elements, e.g. for sound insulation
B25J 15/06 - Gripping heads with vacuum or magnetic holding means
B25J 13/08 - Controls for manipulators by means of sensing devices, e.g. viewing or touching devices
The present invention relates to an integrated vehicle production planning system and a method therefor, the integrated vehicle production planning system being characterized by comprising: a production server which establishes a vehicle production plan for producing vehicles in a manufacturing plant that manufactures vehicles, and which makes it so that vehicles are produced in the manufacturing plant according to the established production plan; and an additional work server which establishes an additional work plan for an additional workplace where the vehicles produced in the manufacturing plant are stocked and additional work is performed, and which makes it so that additional work is performed on the stocked vehicles in the additional workplace according to the established additional work plan before the vehicles are sent out, wherein the additional work server transmits the additional work plan to the production server, and the production server edits the vehicle production plan to reflect the received additional work plan.
G06Q 10/06 - Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control (DNC), flexible manufacturing systems (FMS), integrated manufacturing systems (IMS), computer integrated manufacturing (CIM)
G06Q 30/06 - Buying, selling or leasing transactions
71.
METHOD AND APPARATUS FOR DISCOVERING LOW LATENCY LINK IN NON-TERRESTRIAL NETWORK
The present disclosure discloses a method and apparatus for discovering a low latency link in a non-terrestrial network (NTN). The method for a first base station according to an embodiment of the present disclosure may comprise the steps of: if a second non-terrestrial network (NTN) link is established to a terminal via a second satellite while a first NTN link is established with the terminal via a first satellite, establishing the first NTN link as a temporary low latency link; acquiring first low latency link-related information for nodes of the first NTN link; acquiring second low latency link-related information for nodes of the second NTN link; determining a low latency link on the basis of the first low latency link-related information and the second low latency link-related information; and transmitting information of the determined low latency link to the terminal.
A method and apparatus for LBT in sidelink communication of an unlicensed band are disclosed. The method for first UE comprises the steps of: receiving LBT configuration information; identifying an LBT duration on the basis of the LBT configuration information; performing an LBT operation in the LBT duration; and when the result of the LBT operation is an idle state, performing SL communication with second UE.
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Kang, Je Won
Lee, Jung Kyung
Heo, Jin
Park, Seung Wook
Abstract
A video coding method and device using an improved inloop filter for a chroma component are disclosed. In the present embodiment, an image decoding device obtains a reconstructed frame including luma samples and chroma samples, and then obtains a scale value indicating the resolution difference between the reconstructed frame and an original frame. The image decoding device inputs the luma samples and the chroma samples in a cross component resampling inloop filter (CC-RIF) to generate an upsampled chroma frame when the resolution of the reconstructed frame based on the scale value is smaller than the resolution of the original frame.
H04N 19/82 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
H04N 19/117 - Filters, e.g. for pre-processing or post-processing
H04N 19/86 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Provided are an image encoding/decoding method and apparatus, a recording medium storing a bitstream, and a transmission method. The image decoding method comprises the steps of: generating a chrominance mode list of the current chrominance block, deriving a chrominance intra prediction mode of the current chrominance block on the basis of the chrominance mode list; and generating a prediction block of the current chrominance block on the basis of the chrominance intra prediction mode, wherein the chrominance mode list may comprise at least one of a default mode, a derivation-based chrominance mode, and a direct mode.
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
75.
IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM STORING BITSTREAM
Provided are an image encoding/decoding method and apparatus, a recording medium storing a bitstream, and a transmission method. The image decoding method may comprise the steps of: generating a first reference sample on the basis of a first reference region neighboring a current block; generating a second reference sample on the basis of a second reference region neighboring the current block; and performing intra prediction on the current block on the basis of the first reference sample and the second reference sample, wherein the first reference region may be a reconstructed region located at the left, top, and top left of the current block, and the second reference region may be a predicted region located at the right, bottom, and bottom right of the current block.
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY (Republic of Korea)
Inventor
Jeon, Byeung Woo
Park, Jee Yoon
Lee, Yu Jin
Heo, Jin
Park, Seung Wook
Abstract
A video coding method and device using a selective multiple line are disclosed. In the present embodiment, the image decoding device decodes an intra prediction mode of the current block from a bitstream, derives a reference line group of the current block, and derives a reference line in the reference line group. In addition, the image decoding device generates a predictor of the current block by using the reference line according to an intra prediction mode.
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
77.
IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM HAVING BITSTREAM STORED THEREON
The present invention provides a video decoding method comprising the steps of: determining a tree structure for partitioning the current block, among candidate tree structures allowed for the current block; partitioning the current block according to the determined tree structure; and decoding a subblock of the current block, which has been partitioned from the current block, wherein the candidate tree structures include a geometric partitioning tree structure, the geometric partitioning tree structure including at least one among a triangular quadtree structure, a geometric binary tree structure, and an asymmetric ternary tree structure.
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
78.
METHOD AND DEVICE FOR VIDEO CODING USING ADAPTIVE MULTIPLE TRANSFORM SELECTION
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Kang, Je Won
Heo, Jin
Park, Seung Wook
Abstract
A video coding method and device using adaptive multiple transform selection are disclosed. In the present embodiment, an image decoding device obtains a multiple transform selection index and dequantized residual signals of the current block from a bitstream. The image decoding device configures a plurality of multiple transform selection groups for the current block, and then selects one multiple transform selection group among the plurality of multiple transform selection groups. The image decoding device uses the multiple transform selection index to derive a transform kernel from the multiple transform selection group. The image decoding device uses the derived transform kernel to inversely transform the dequantized residual signals to generate inversely transformed residual signals.
H04N 19/12 - Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/60 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/625 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/122 - Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
79.
METHOD AND APPARATUS FOR VIDEO CODING USING INTRA MIRROR PREDICTION
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Sim, Dong Gyu
Lee, Min Hun
Byeon, Joo Hyung
Heo, Jin
Park, Seung Wook
Abstract
A video coding method and apparatus using intra mirror prediction are disclosed. In the present embodiment, an image decoding apparatus acquires mirror prediction information for a target block, and then performs mirror prediction on the target block on the basis of the mirror prediction information. If the target block is a portion of a current block to be decoded, the image decoding apparatus derives a mirror prediction boundary on the basis of a mirror prediction type to determine a mirror prediction region and a non-mirror prediction region within the current block. The image decoding apparatus predicts the mirror prediction region on the basis of the mirror prediction boundary, predicts the non-mirror prediction region, and predicts the current block.
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
80.
WIRELESS POWER TRANSFER APPARATUS AND METHOD COMPRISING COIL STRUCTURE FOR WIRELESS POWER TRANSFER
Disclosed is a wireless power transfer pad prepared to transfer wireless power to a reception pad, comprising a secondary coil. The wireless power transfer pad comprises three primary coils and a housing supporting the primary coils. The center of gravity of a center point of each of the three primary coils is arranged at the origin point.
B60L 53/10 - Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
H02J 50/00 - Circuit arrangements or systems for wireless supply or distribution of electric power
As a disclosure relating to a method and a device for LiDAR point cloud coding, the present embodiment provides a LiDAR point cloud coding device and method for, in order to improve the coding efficiency of LiDAR point cloud coding, converting a point cloud into a video signal by using characteristics of a LiDAR sensor and then encoding/decoding the converted video signal.
H04N 19/597 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
H04N 19/136 - Incoming video signal characteristics or properties
H04N 19/60 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging
82.
METHOD AND APPARATUS FOR MESH AND POINT CLOUD CODING
Disclosed are a method and an apparatus for mesh and point cloud coding. The present embodiment provides a method and an apparatus for mesh and point cloud coding, which perform prediction by referring to a reconstructed point cloud when encoding/decoding a mesh, or perform prediction by referring to a reconstructed mesh when encoding/decoding a point cloud, in order to improve encoding efficiency for a three-dimensional mesh and point cloud.
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Sim, Dong Gyu
Lee, Min Hun
Byeon, Joo Hyung
Heo, Jin
Park, Seung Wook
Abstract
A method and a device for video coding using a palette mode based on proximity information are disclosed. In the present embodiment, an image decoding device generates a palette table for the current block, derives an index map by using proximity information about the current block, and restores samples of the current block on the basis of the index map and the palette table. Here, the proximity information about the current block includes a template in an adjacent block vector of the current block or in an adjacent pre-restored region of the current block, the index map includes an index for each sample of the current block, and the index for each sample indicates an entry of the palette table having a color value corresponding to the sample of the current block.
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/103 - Selection of coding mode or of prediction mode
A video coding method and device using context model initialization are disclosed. Provided in one embodiment of the present disclosure are a video coding method and device, which use context information at a predetermined location in a pre-restored picture or at a predetermined location of a corresponding parallelization unit within the pre-restored picture, so as to initialize a context model of context-based adaptive binary arithmetic coding (CABAC) in order to enhance video coding efficiency and improve video quality.
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/184 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/436 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
H04N 19/177 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a group of pictures [GOP]
85.
METHOD AND DEVICE FOR COMPRESSING MESH BY USING OCTREE-BASED TRISOUP CODING
A method and a device for compressing mesh by using octree-based trisoup coding are disclosed. Provided in an embodiment of the present invention are an encoding/decoding device and method for encoding vertices of a mesh by using octree-based trisoup coding, and compressing/decompressing a three-dimensional mesh by encoding attribute information on the basis of the information used in the trisoup coding, in order to improve encoding efficiency for the three-dimensional mesh.
H04N 19/184 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
86.
METHOD FOR RECONSTRUCTED LUMA INFORMATION-BASED CHROMA COMPONENT PREDICTION
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Sim, Dong Gyu
Byeon, Joo Hyung
Lee, Min Hun
Heo, Jin
Park, Seung Wook
Abstract
A method for reconstructed luma information-based chroma component prediction is disclosed. In the present embodiment, to perform intra prediction for a current chroma block, an image decoding device decodes a prediction mode indicator of the current chroma block, and the prediction mode indicator identifies whether a direct mode_intra block copy (DM_IBC) mode is used for the current chroma block. When the current chroma block uses the DM_IBC mode, the image decoding device generates a prediction block of the current chroma block by using a block vector of a pre-reconstructed corresponding luma block.
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/119 - Adaptive subdivision aspects e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
87.
METHOD AND DEVICE FOR VIDEO CODING USING SUPER-RESOLUTION IN-LOOP FILTER
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Kang, Je Won
Lee, Jung Kyung
Heo, Jin
Park, Seung Wook
Abstract
Disclosed are a method and device for video coding using a super-resolution in-loop filter, and the present embodiment provides a method and device for video coding using an in-loop filter based on upsampling or super-resolution techniques when compressing video signals by downsampling and restoring same by upsampling.
H04N 19/82 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
H04N 19/86 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
H04N 19/117 - Filters, e.g. for pre-processing or post-processing
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
H04N 19/423 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Disclosed are a method and apparatus for CSI reporting in sidelink communication of unlicensed band. A method of a first UE comprises the steps of: generating SCI including information requesting CSI reporting for unlicensed band; transmitting the SCI to a second UE; and receiving, from the second UE, the CSI reporting requested by the SCI.
EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Kang, Je Won
Heo, Jin
Park, Seung Wook
Abstract
A disclosure relates to a method for generating a prediction block at a video frame boundary, and the present embodiment provides a video coding method and device, in which, during inter prediction of a current block, when the entire or a part of a prediction block referred to using a motion vector is located in an external area of a reference frame, the prediction block is used as it is, or instead of using the prediction block, a prediction block is adaptively generated.
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/577 - Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/597 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
H04N 19/44 - Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
90.
METHOD AND APPARATUS FOR VIDEO CODING, USING ADAPTIVE CHROMA CONVERSION
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY (Republic of Korea)
Inventor
Jeon, Byeung Woo
Park, Jee Yoon
Lee, Jee Hwan
Heo, Jin
Park, Seung Wook
Abstract
Disclosed are a video coding method and apparatus using adaptive chroma conversion, and the present embodiment provides the video coding method and apparatus, wherein an optimum method based on a correlation between chroma channel components is selected from among various chroma conversion methods for original signals, predictors, or residual signals of the current chroma block, and then chroma conversion of Cb and Cr components is performed by using the selected method.
H04N 19/60 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/12 - Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
H04N 19/91 - Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
H04N 19/13 - Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
H04N 19/625 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
91.
METHOD AND DEVICE FOR HYBRID AUTOMATIC REPEAT REQUEST IN INTER-SATELLITE MULTI-CONNECTIVITY ENVIRONMENT
INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (Republic of Korea)
Inventor
Suh, Young Kil
Kim, Kyu Nam
Moon, Gun Hee
Hong, Ui Hyun
Kim, Duk Kyung
Abstract
The present disclosure provides a method and a device for providing a hybrid automatic repeat request (HARQ) in a first non-terrestrial network (NTN)-second NTN multi-connectivity environment. A method of a first base station according to an embodiment of the present disclosure may comprise the steps of: transmitting data to a terminal being in a dual connectivity (DC) state through a first non-terrestrial network (NTN) link using a first satellite connected to the first base station and a second NTN link using a second satellite connected to a second base station; and receiving an uplink channel including first hybrid automatic repeat request (HARQ) feedback information corresponding to data transmitted to the terminal and second HARQ feedback information corresponding to data transmitted through the second NTN link.
INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (Republic of Korea)
Inventor
Suh, Young Kil
Hong, Ui Hyun
Kim, Duk Kyung
Abstract
An embodiment of an operating method of a first communication node may comprise the steps of: performing communication with a second communication node using a first beam from among multi-beams formed by the second communication node, on the basis of a first polarized wave and one or more first BWPs allocated by the second communication node; generating a measurement report including a measurement value for at least the first beam; transmitting the generated measurement report to the second communication node; receiving, from the second communication node, BWP configuration change information generated on the basis of beam switching determination based on the measurement report; and performing communication with the second communication node using a second beam from among the multi-beams, on the basis of information of a second polarized wave and information of one or more second BWPs identified on the basis of the BWP configuration change information.
The present invention relates to an apparatus and method for automatic assembly of a break system, wherein the work of coupling a clevis pin (300) and a snap pin (400) to connect a pedal arm (110) of a break pedal (100) to a clevis (220) provided on a push rod (210) of a break (200) is automated, thereby contributing to workability enhancement and quality enhancement.
B62D 65/12 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being suspensions, brakes or wheel units
The present invention relates to an apparatus and method for automatic assembly of a weather strip, wherein both the work of fitting a weather strip (20) to a chassis flange (10) forming a vehicle body and the work of quality inspection for inspecting the fitted state of the weather strip (20) are automated, thereby contributing to workability enhancement and quality enhancement.
B62D 65/06 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being doors, windows, openable roofs, lids, bonnets, or weather strips or seals therefor
B60J 10/21 - Sealing arrangements characterised by the shape having corner parts or bends
B60J 10/84 - Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the vehicle body
B62D 65/00 - Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
B62D 65/02 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
Provided are an image encoding/decoding method and apparatus, a recording medium storing a bitstream, and a transmission method. The image decoding method comprises the steps of: determining an affine directional model of a current block; deriving an intra prediction mode of the current block by using the affine directional model; and generating a prediction block of the current block by performing intra prediction based on the intra prediction mode.
H04N 19/109 - Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/523 - Motion estimation or motion compensation with sub-pixel accuracy
The present invention provides a video decoding method comprising the steps of: determining a first basic motion vector of a current block for a first reference picture and a second basic motion vector of the current block for a second reference picture; determining a first refined motion vector by refining the first basic motion vector by a first differential motion vector, and determining a second refined motion vector by refining the second basic motion vector by a second differential motion vector; determining a first prediction block and a second prediction block of the current block on the basis of the first refined motion vector and the second refined motion vector; and determining a final prediction block for the current block on the basis of a weighted sum of the first prediction block and the second prediction block.
H04N 19/109 - Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
97.
METHOD AND DEVICE FOR HYBRID AUTOMATIC REPEAT REQUEST IN MULTIPLE CONNECTION ENVIRONMENT
INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (Republic of Korea)
Inventor
Suh, Young Kil
Moon, Gun Hee
Hong, Ui Hyun
Hahn, Gene Back
Kim, Kyu Nam
Kim, Duk Kyung
Abstract
The present disclosure discloses a method and a device for providing a hybrid automatic repeat request (HARQ) in a non-terrestrial network (NTN)-TN multiple connection environment. A method of a base station, according to one embodiment of the present disclosure, may comprise the steps of: transmitting data to a terminal in a dual connectivity (DC) state, via a NTN and a base station; and receiving an uplink channel including first HARQ feedback information corresponding to the data transmitted to the terminal, and second HARQ feedback information corresponding to the data transmitted via the NTN.
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Sim, Dong Gyu
Lee, Min Hun
Byeon, Joo Hyung
Heo, Jin
Park, Seung Wook
Abstract
In a method and device for video coding using motion vector difference derivation according to one embodiment disclosed herein, when deriving a motion vector pair during bidirectional inter-prediction of a current block, one motion vector difference is parsed and then used to derive the remaining motion vector difference or correct the remaining motion vector.
H04N 19/577 - Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
H04N 19/109 - Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
99.
METHOD FOR CONFIGURING MPM LIST IN INTRA PREDICTION
KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION (Republic of Korea)
Inventor
Heo, Jin
Park, Seung Wook
Lee, Min Hun
Sim, Dong Gyu
Byeon, Joo Hyung
Abstract
The disclosure relates to a method for configuring a most probable mode (MPM) list in intra prediction, and the present embodiment provides a video coding method and a device, by which: an intra prediction mode is derived for a neighboring block that is unusable for configuring of a most probable mode (MPM) list, and the derived intra prediction mode is used for configuring of the MPM list; or on the basis of a history-based MPM list configuration, an intra prediction mode of a non-adjacent block is used for configuring of the MPM list.
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/70 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
100.
METHOD AND DEVICE FOR VIDEO CODING FOR REDUCING BLOCK BOUNDARY DISCONTINUITY
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY (Republic of Korea)
Inventor
Jeon, Byeung Woo
Kim, Bum Yoon
Lee, Yu Jin
Heo, Jin
Park, Seung Wook
Abstract
As a disclosure of a video coding method and device for reducing block boundary discontinuity, the present embodiment provides a video coding method and device for improving a predictor of a current block by additionally using neighboring pixels of the current block or pixels of a referenceable picture for prediction techniques that do not use neighboring pixels.
H04N 19/52 - Processing of motion vectors by encoding by predictive encoding
H04N 19/86 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
H04N 19/109 - Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
H04N 19/11 - Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes