To provide a new technique for a teacher to recognize a tackling attitude of a student toward class, the present invention provides a processing apparatus 100 including: an operation history acquisition unit 107 that acquires an operation history of each of a plurality of student terminals; a detection unit 108 that detects, from the operation history, an NG operation being predefined; and a second output unit 109 that outputs warning information via an output terminal when the NG operation is detected.
A target-object-encompassing region representing a region causing any change between first image information and second image information is determined based on the first image information precluding a target object in an imageable area and the second image information including the target object in the imageable area. A two-dimensional size of the target object included in the target-object-encompassing region is determined based on the target-object-encompassing region and the height information.
An imaging system (10) includes: iris imaging means (1) for photographing an iris of a subject; first irradiation means (2a) for applying light to the subject; and second irradiation means (2b) for applying light to the subject in such a manner that an angle between an optical axis of the light emitted from the second irradiation means (2b) and an optical axis of the iris imaging means (1) is larger than an angle between an optical axis of the light emitted from the first irradiation means (2a) and the optical axis of the iris imaging means (1).
To provide a new technique for checking attendance of a student, the present invention provides a processing apparatus 10 including: an acquisition unit 11 that acquires an internet protocol (IP) address of a student terminal; a decision unit 12 that decides whether a student is present in a first area, based on an IP address of the student terminal; and an attendance check unit 13 that performs an attendance check of a student, based on a result of a decision whether a student is present in the first area.
G07C 1/10 - Registering, indicating, or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
Embodiments of the present disclosure relate to methods, devices and computer storage media for communication. A method comprises generating, at a network device, downlink control information (DCI) indicating a plurality of transmission power control (TPC) commands for power control of transmissions from a terminal device to the network device; and transmitting, from the network device to the terminal device, the generated DCI for scheduling the transmissions from the terminal device to the network device. Embodiments of the present disclosure enable different power control adjustments for different beams.
An image generation apparatus (20) includes an acquisition unit (210) and a data processing unit (220). The acquisition unit (210) repeatedly acquires analysis data from at least one sending apparatus (10). The analysis data include at least type data and relative position data. The data processing unit (220) generates, each time analysis data are acquired, a reconfigured image by using the analysis data, and causes a display (230) to display the reconfigured image. Further, the data processing unit (220) requests the sending apparatus (10) for a captured image, when a criterion is satisfied.
A projection transformation parameter for guaranteeing a deformation to a convex quadrilateral can be calculated even when one or more of correspondence points are errors. A projection transformation parameter estimation device according to an embodiment includes a correspondence point detection unit (1) configured to detect information about a correspondence between two pieces of input data, a quadratic surface calculation unit (2) configured to fit a quadratic surface to the information about the correspondence for one or both of the two pieces of the input data, and a projection transformation matrix calculation unit (3) configured to calculate a projection transformation parameter between the two pieces of the input data by using the information about the correspondence with a constraint condition specifying that a property of the quadratic surface is maintained even after projection transformation.
A visit assistance device, a visit assistance system, a visit assistance method, and a program are provided that can assist realization of a comfortable visit. A visit assistance device (1) includes a registration unit (2) configured to register a status in a seated condition of a user who is seated in a predetermined space for each user and a display control unit (3) configured to cause a display device installed in an entrance of the space to display the registered status of the user together with information identifying the user.
Provided is a mechanism for facilitating a teacher to review an online class content and how to proceed with the class. A collection unit collects log information from a user terminal, a classification unit classifies a class content, based on the log information, an extraction unit extracts information indicating a used content from the log information of the user terminal, and a recording unit records the information indicating a classification of the class and the information regarding the contents.
G09B 5/12 - Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations different stations being capable of presenting different information simultaneously
G06K 9/62 - Methods or arrangements for recognition using electronic means
Provided is a delivery management device for determining the delivery skill of a worker who delivers products in a specific store such as a labor-saving store.
Provided is a delivery management device for determining the delivery skill of a worker who delivers products in a specific store such as a labor-saving store.
A delivery management device 30 equipped with an authentication unit 31 for authenticating a deliverer of a product on the basis of a captured image, and a skill determination unit 32 for determining the skill of the deliverer by using skill information which includes one or more elements among the number of products displayed, the time required by displaying and the product display state level on the product shelf, which are calculated on the basis of an image in which the authenticated deliverer displays one or more products on a product shelf.
This person search system is provided with: a receiving means which receives the input of search keywords for searching for a person in an organization; a search means which searches for persons associated with the search keywords received by the receiving means; an acquisition means which acquires file information that contains at least a file name associated with persons found by the search means; and a display control means which displays on a display device the file information acquired by the acquisition unit.
An emotion estimation apparatus (10) includes an emotion acquisition unit (110) and an output unit (120). The emotion acquisition unit (110) acquires, for each of a plurality of regions within a facility, an estimated value related to magnitude of specific emotion being felt by at least one person being present in the region. The emotion acquisition unit (110) acquires the estimated value by processing an image acquired by capturing the region. When there is a region where the estimated value satisfies a criterion, the output unit (120) outputs information that determines the region. The criterion is set for each of the plurality of regions.
An abnormality detection apparatus according to an example embodiment includes a reception unit for receiving radio waves, a feature amount extraction unit for extracting a plurality of feature amounts in a predetermined frequency band from the received radio waves, a recording unit for recording the plurality of extracted feature amounts and the frequency band in association with each other, and a processing unit for acquiring a plurality of feature amounts in a predetermined range from the plurality of accumulated feature amounts, determining whether or not the acquired feature amounts fall within a preset normal range, and generating, based on a result of the determination, an abnormality determination mask, threshold values for the plurality of feature amounts, in order to detect an abnormality of the radio waves being set in the abnormality determination mask.
To provide a new technique for a teacher to recognize a tackling attitude of a student toward class is provided, the present invention provides a processing apparatus 100 including: an input word acquisition unit 101 that acquires an input word being a word input to each of a plurality of student terminals; a classification unit 102 that classifies the input words into a plurality of categories; and a first output unit 103 that displays a list of at least some of the input words, and also outputs, via an output terminal, a screen indicating a result of the classification of each of the input words displayed in the list.
A photographing control device includes an acquiring unit that acquires a first photographed image obtained by a first photographing device and capturing multiple persons; an authentication controlling unit that causes an authentication device storing in advance first facial feature information of a first person to perform facial authentication of the first photographed image by use of the first facial feature information; and an identifying unit that identifies a second person making a gesture similar to a gesture of the first person in the first photographed image, if the facial authentication has succeeded.
This control device calculates a parameter, which represents transformation between a first coordinate system for image information obtained by capturing an image of a target to be controlled and a second coordinate system for defining the movement of the target to be controlled, by using position information indicating the position of the target to be controlled in the first coordinate system and position information indicating the position of the target to be controlled in the second coordinate system. Further, the control device uses image information containing the target to be controlled and the calculated parameter to calculate the position information of the target to be controlled for the second coordinate system, and controls the target to be controlled on the basis of the calculated position information of the target to be controlled.
The data management system 80 manages data of users who use a facility. The arrival time prediction unit 81 predicts an arrival time of the user at the facility. The registration unit 82 acquires authentication data used for authentication of the user from an external device based on the predicted arrival time and registers it in a local storage device. The exit time prediction means 83 predicts an exit time of the user from the facility. The deletion means 84 deletes the authentication data from the storage device after the predicted exit time of the user.
A control device according to an aspect of the present disclosure includes: an acquiring means for acquiring position information, battery information, and movement capability information regarding each of mobile objects; a predicting means predict a monitorable time based on the position information of a monitoring mobile object, the position information of a standby mobile object, and the battery information and the movement capability information of each of the mobile objects, the monitoring mobile object monitoring a target, the standby mobile object being on standby, the monitorable time being a time for which the target is monitorable by each standby mobile object; a selecting means for selecting, based on the monitoring availability time, at least one mobile object among the standby mobile objects; and a controlling means for controlling the selected mobile object to move to a position from which to monitor the target.
A mobile object control apparatus includes: an estimation unit configured to estimate whether or not a target first mobile object and a second mobile object will collide with each other at an intersection; a calculation unit configured to calculate, if it is estimated that the first mobile object and the second mobile object will collide with each other at the intersection, a speed of the first mobile object and a speed of the second mobile object at which a collision at the intersection is avoidable; and a selection unit configured to select the speed of the first mobile object and the speed of the second mobile object calculated by the calculation unit, based on surrounding temperatures of drive motors of the first mobile object and the second mobile object, or carrying capacities of the first mobile object and the second mobile object.
To provide useful information to a teacher so that the teacher who gives an online class can notice a sign of a problem of a student as soon as possible. A collection unit (11) collects keystroke data indicating an operation input amount to a user terminal, an extraction unit (12) extracts, from the keystroke data, a keystroke pattern indicating a feature of an operation input to the user terminal, and a classification unit (13) classifies approach of a student to a task, based on the keystroke pattern.
G09B 7/02 - Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by the student
G06F 16/28 - Databases characterised by their database models, e.g. relational or object models
PROCESSING DEVICE, PROCESSING METHOD, AND NON-TRANSITORY STORAGE MEDIUM
The present invention provides a processing apparatus (10) including: a determination unit (12) determining a predetermined vehicle state and a predetermined ambient environment, based on user vehicle data indicating a vehicle state and an ambient environment when a user uses a vehicle; a computation unit (13) computing a degree of similarity between the predetermined vehicle state and the predetermined ambient environment, and a vehicle state and an ambient environment indicated by a vehicle running test scenario; and an output unit (14) outputting a computation result by the computation unit (13).
In order to enable a precedent base station to perform appropriate processing on interference by a subsequent base station in a mobile communication system, a base station 201 includes an interference source specifying unit 360 configured to obtain information related to a received signal received by the base station 201 from each of a plurality of directions and to specify, based on the information related to the received signal, a direction from the base station 201 to a transmission source which has caused interference affecting the base station 201.
In order to enable a precedent base station to perform appropriate processing on interference by a subsequent base station in a mobile communication system, a base station 201 includes an interference source specifying unit 360 configured to obtain information related to a received signal received by the base station 201 from a plurality of transmission sources and to specify a second radio base station which has caused interference affecting the base station 201, based on the information.
A body height estimating apparatus (10) includes an acquisition unit (110), an image processing unit (120), and an estimation unit (130). The acquisition unit (110) acquires an image generated by an image capture unit (20). The image processing unit (120) processes the image generated by the image capture unit (20), and thereby generates analysis data. The analysis data include a height of a palm and an angle of an arm of a person included in the image. The estimation unit (130) computes an estimated value of a body height of the person by using the height of the palm and the angle of the arm included in the analysis data.
The invention describes a method for dynamic switching between a control plane data transmission and user plane data transmission avoiding the Detach and consecutive re-attach procedure or TAU procedure. In particular the decision for switch between the different transmission schemes is based on various criteria like the size of the data packet or on total amount of data, etc.
According to the present invention, there is provided an information processing apparatus (10) including: an obtainment unit (12) which obtains a reference image; an extraction unit (13) which extracts, from a storage unit (11) which stores a provision image generated by a plurality of provision-image generation cameras installed in a facility, the provision image including a person included in the reference image; and a display control unit (14) which causes a display to display the provision image extracted by the extraction unit (13).
This disclosure is related to a procedure of handling UE (100) behavior when the UE (100)is attached for emergency services. More specifically this disclosure defines the UE (100) behavior when the UE (100) is registered to a PLMN or two different PLMN via 3GPP access network and non-3GPP access network and UE (100) has is registered for emergency service over one of the 3GPP access network or non-3GPP access network.
One purpose of the present invention is to provide a technology which can protect privacy and present a valid image when monitoring a person. This information processing device according to one aspect of the present disclosure is provided with: an action detection means which detects an action of a person included in imaged data; an emotion detection means which detects the emotion of the person; a suspiciousness calculation means which calculates suspiciousness indicating a required degree of monitoring of the person, on the basis of the action and emotion of the detected person; a mask processing means which performs, on the basis of the calculated suspiciousness, mask processing for reducing, in the imaged data, an information amount of a region in which the person is imaged.
A route setting apparatus (10) includes a first acquisition unit (130) and a route setting unit (140). The first acquisition unit (130) acquires specification information that specifies a plurality of points. When setting the plurality of points, inspectors superimpose each of the plurality of points on an inspection target. The route setting unit (140) takes, as a flight route of an aircraft, a line connecting points acquired by moving the plurality of points indicated by the specification information in the same direction and for the same distance. For example, the route setting unit (140) sets a temporary flight route by connecting the plurality of points indicated by the specification information. Then, the route setting unit (140) sets a flight route by moving the temporary flight route.
This signal analysis device provides information to assist determining the state of a time series signal. An identification unit (120) identifies events included in the time series signal, and a ranking generation unit (140) generates a ranking among multiple event types.
Provided is a solution system capable of obtaining the optimal state of individual spins with a small amount of memory. The matrix simplification means 93 changes a matrix used in an energy function in a model representing states of individual spins by a first value or a second value into simplified form. In this case, the matrix simplification means 93 deletes elements that have a value of “0” from the matrix, and also deletes some elements that do not have the value of “0” from the matrix, thereby to change the matrix into the simplified form. The spin state derivation means 94 derives the optimal state of each spin based on the matrix changed into the simplified form.
An information processing device 500 of the present invention includes a first learning means 521 for performing a first learning process by using a first learning data set to generate a first learning model including a first weight parameter, a second learning means 522 for performing a second learning process by using a second learning data set to generate a second learning model including a second weight parameter, and an arbitration means 523 for, when performing the first learning process and the second learning process, updating the first weight parameter and the second weight parameter such that the values of the first weight parameter and the second weight parameter become almost the same.
In order to detect inclination of a smokestack, a smokestack inclination detection device 100D comprises an information generation unit 13 and an inclination detection unit 15. The information generation unit 13 generates smokestack shape information on the basis of reflected laser light. The reflected laser light refers to light resulting from laser light illuminated on the smokestack and reflected by the smokestack. The smokestack shape information refers to information about the shape of the smokestack. The inclination detection section 15 detects the inclination of the smokestack on the basis of the smokestack shape information generated by the information generation unit 13.
A learning apparatus, including: a learning unit configured to learn a parameter of a score function for two-class classification so as to maximize a Partial Area Under the Curve (pAUC), based on training data of a positive instance and a negative instance and a setting value for setting a range of the pAUC; a score calculation unit configured to calculate a score for validation data of the positive instance and the negative instance, using the score function; and an adjustment unit configured to adjust the setting value based on the score.
A product detection apparatus (10) includes an acquisition unit (110), an image processing unit (120), and an output unit (130). The acquisition unit (110) acquires a plurality of images (one example of a first image) generated by an image capture unit (20) in association with a date and a time when the image is generated. These plurality of images are generated at different timings from each other. The image processing unit (120) detects a state (hereinafter, described as a first state) in which a new product is present on a product shelf (40) continuously for a reference time or longer by processing the plurality of images. The output unit (130) performs a first output when the first state is detected. The first output indicates that a product (50) has been returned to the product shelf (40) after the product (50) is taken out of the product shelf (40) by a customer.
Embodiments of the present disclosure relate to methods, devices and computer readable media for communications. A method comprises determining, at a first terminal device, whether to obtain information about candidate resources for a sidelink transmission. The method further comprises in response to a determination that the information is to be obtained, receiving the information from a second terminal device. The method further comprises determining target resources for performing the sidelink transmission based on the information.
Provided is to prevent a false determination due to an attachment condition of an apparatus that transmits and receives an acoustic signal, and perform accurate personal authentication. A personal authentication device includes: a personal authentication means that authenticates an individual by using first information at least including an acoustic characteristic calculated from an acoustic signal propagating through the head of the user, which is detected by an apparatus being attached on a head of a user for transmitting and receiving the acoustic signal, and a feature amount extracted from the acoustic characteristic; an attachment trouble rule storage means that stores an attachment trouble rule for detecting an attachment trouble with the apparatus; and an attachment trouble detection means that detects a trouble with an attachment state of the apparatus when the first information satisfies the attachment trouble rule.
A61B 5/1171 - Identification of persons based on the shapes or appearances of their bodies or parts thereof
G06F 21/34 - User authentication involving the use of external additional devices, e.g. dongles or smart cards
G10L 17/02 - Preprocessing operations, e.g. segment selection; Pattern representation or modelling, e.g. based on linear discriminant analysis [LDA] or principal components; Feature selection or extraction
G10L 19/02 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
G10L 25/06 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being correlation coefficients
G10L 25/51 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination
H04R 1/26 - Spatial arrangement of separate transducers responsive to two or more frequency ranges
H04R 1/46 - Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
TARGET ANALYSIS KIT AND ANALYSIS METHOD USING SAME
The present invention provides an analysis kit including a membrane-type surface stress sensor that can obtain a strong electrical signal as compared with a membrane-type surface stress sensor having a binding substance capable of binding to a target immobilized thereon. A target analysis kit of the present invention includes: a first binding substance that binds to a target; and a membrane-type surface stress sensor, wherein the membrane-type surface stress sensor includes: a second binding substance; a membrane; and a sensor substrate, wherein the second binding substance is a substance that binds to a target and is immobilized to the membrane, the membrane is a membrane that deforms upon binding of the target to the second binding substance, the sensor substrate has a support region, the support region supports the membrane and has a piezoresistive element, and the piezoresistive element is an element for detecting deformation of the membrane.
G01N 33/551 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
G01N 19/00 - Investigating materials by mechanical methods
G01L 1/18 - Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
DETERIORATION PREDICTION SYSTEM, DETERIORATION PREDICTION METHOD, AND RECORDINGMEDIUM FOR STORING PROGRAM
A deterioration prediction system according to an aspect of the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: predict a deterioration level of the road at prediction time points according to road inspection data and the prediction time points, the road inspection data obtained by inspecting a road and the prediction time points indicating future time points, and superimpose the deterioration level on a map for each of the prediction time points in a display mode according to the deterioration level.
A surveillance apparatus (100) includes a detection unit (102) processing an image in which an area around a road is captured and detecting that the relative distance between a person and a vehicle included in the image is in a state of being equal to or less than a reference value, and an output unit (104) selecting a type of information to be output, by using an attribute of the person detected to be in the state, and outputting information of the selected type.
The control device 1A mainly includes a determination means 15A, an abstract state setting means 16A, and a sequence generation means 17A. The determination means 15A determines, based on at least one of environment information relating to environment observed in a workspace of a controlled device to be controlled, state information relating to a state of the controlled device, and stored information that is stored information relating to the objective task to be executed by the controlled device, whether or not the objective task can be completed. The abstract state setting means 16A sets, when determined that the objective task cannot be completed, an abstract state in the workspace based on at least one of the environment information or the stored information. The sequence generation means 17A generates, based on the abstract state and the objective task, a sequence of subtasks to be executed by the controlled device.
A biometric authentication device, by utilizing difference distance information obtained on the basis of in-focus information indicating the degree of focusing in an image of a subject serving as the target of biometric authentication and an estimated distance to the subject obtained from the distance between feature points in the image, generates a corrected distance in which a deviation between the estimated distance and a focal distance to the subject has been corrected on the basis of the difference distance information. The biometric authentication device generates information for controlling a focal point during image acquisition of the subject on the basis of the corrected distance, and generates information for selecting an image to be biometrically authenticated from among images of the subject photographed after controlling the focal point.
A gNB central unit (gNB-CU) includes a transmitter and a receiver. The transmitter is configured to transmit a message to a gNB distributed unit (gNB-DU). The receiver is configured to receive from the gNB-DU, in response to the message, a list indicating User Equipments (UEs) which needs to be notified by dedicated signaling of system information.
A waypoint selection system includes a non-transitory computer readable medium configured to store instructions thereon; and a processor connected to the non-transitory computer readable medium. The processor is configured to execute the instructions for obtaining information related to a current pose of a vehicle; obtaining a plurality of waypoints between the current pose and a destination pose; and receiving obstacle information. The processor is configured to execute the instructions for determining a first waypoint cost for a first waypoint of the plurality of waypoints. The processor is configured to execute the instructions for selecting the first waypoint in response to the first waypoint cost satisfying a predetermined condition. The processor is configured to execute the instructions for outputting the selected first waypoint and all waypoints of the plurality of waypoints between the first waypoint and the current pose to a controller in response to selecting of the first waypoint.
A stress estimation apparatus that estimates stress of a measurement subject, obtains a body-movement data acquisition unit 101 for acquiring body-movement data, a body-movement data storage unit 102 for storing body-movement data, a body-movement feature calculation unit 103 for calculating a stress-related body-movement feature from the stored body-movement data, a going-out frequency calculation unit 104 for calculating an estimated value of a going-out frequency from the stored body-movement data, a body-movement feature correction unit 105 for correcting a correlation of the body-movement feature with stress using the body-movement feature and the going-out frequency, a corrected body-movement feature output unit 106 for outputting the corrected body-movement feature, and a stress estimation unit 107 for estimating stress using the corrected body-movement feature.
The mail relay device 800 includes a determination unit 801 which determines whether or not a received fragment is the last fragment to be received when any of a plurality of fragments generated by splitting an e-mail is received from a transmitting device, a transmission unit 802 which transmits the fragment to a receiving device when the determination unit 801 determines that the received fragment is not a final fragment, and a merging unit 803 which merges all fragments forming the e-mail to reassemble e-mail when the determination unit 801 determines that the received fragment is the final fragment, wherein the transmission unit 802 transmits the final fragment to the transmitting device under the condition that the inspection unit 804 determines that the e-mail is normal.
A deterioration diagnosis device according to an example aspect of the present invention includes: a memory; and at least one processor coupled to the memory. The processor performs operations. The operations include: acquiring an image including a portion to be diagnosed in a structure; calculating, by using the image, deterioration degree that is a degree of deterioration of the portion; calculating reliability for the deterioration degree based on imaging information that is information related to capturing of the image; and outputting the deterioration degree and the reliability in association with each other.
According to an embodiment, a guiding apparatus includes acquisition means for acquiring a photograph image of a visitor taken by a photographing apparatus, face authentication means for performing face authentication on a face area of the visitor extracted from the photograph image acquired by the acquisition means, specifying means for specifying reservation information for the visitor when the face authentication by the face authentication means has succeeded, determination means for determining a place to which the visitor should be guided based on the reservation information specified by the specifying means and an arrival time of the visitor, and output means for outputting information about a route to the place to which the visitor should be guided determined by the determination means.
A radio terminal (3) can perform carrier aggregation using a first cell (10) of a first radio station (1) and a second cell (20) of a second radio station (2). The first radio station (1) performs, with the radio terminal (3), radio resource control for the first cell (10) and the second cell (20) in order to perform the carrier aggregation. At least one of the second radio station (2) and the radio terminal (3) is configured to transmit, to the first radio station (10), information about a problem occurring in a radio link in the second cell (20) between the second radio station (20) and the radio terminal (30) while the carrier aggregation of the first cell (10) and the second cell (20) is being performed.
There is provided a judgment support apparatus 100 including: a disaster situation estimating unit 110 configured to estimate a disaster situation in an object region from disaster related information using a disaster situation estimation model; and a determining unit 120 configured to determine, based on at least an estimated disaster situation and a presentation destination of judgment support information for supporting judgment with respect to the disaster situation, the judgment support information to be presented to the presentation destination.
A vibration processing apparatus (10) includes: an acquisition unit (110) that reads, from a vibration information storage unit (112), information needed for detecting an abnormality in a belt conveyor (20), the information being, for example, first detection data indicating a result of detecting a vibration at a first point of the belt conveyor (20), and second detection data indicating a result of detecting a vibration at a second point on a downstream side of the first point of the belt conveyor (20); and a determination unit (120) that determines that an abnormality occurs in the belt conveyor with a necessary condition or a necessary and sufficient condition that a result of comparing the first detection data and the second detection data satisfies a first reference.
G01M 13/023 - Power-transmitting endless elements, e.g. belts or chains
G01L 5/04 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
METHOD, APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR DETERMINING ACONTEXTUAL THRESHOLD
According to the first aspect, there is a method for determining a contextual threshold, the contextual threshold indicating a likelihood of connection between a first subject and a second subject, the method comprising identifying an image of the first subject and the second subject in a frame within which the first subject and the second subject appear; identifying multi-dimensional information relating to the first subject and the second subject based on the identified image; and determining the contextual threshold based on the identified multi-dimensional information relating to the first subject and the second subject.
A registrant detection means detects, by checking a captured image captured by an imaging apparatus mounted on a vehicle against face images of registrants, that the registrant has approached the vehicle, and detects a position of the registrant. A control target determination means determines which of a plurality of doors of the vehicle is to be controlled based on the position of the registrant. An inquiry means asks the registrant whether or not to unlock a door lock. A door control means unlocks a lock of the door determined to be the control target based on a result of the inquiry.
A crime investigation assisting system 30 is provided with an estimation unit 32 for estimating the type of a second case on the basis of: an estimation model 31 representing a relationship between action history information 300 (representing a time-series change of action of related persons) and human relation information 303 (representing a time-series change of human relation of related persons) pertaining to a first case and a type 314 of the first case; and action history information 300 and human relation information 303 pertaining to the second case.
An image processing apparatus includes: an intermediate acquisition unit that acquires feature amount maps representing a feature of an image; a preprocessing unit that performs a weighting calculation regarding a pixel value on each of the acquired feature amount maps and calculates a statistical value of the weighted pixel value for each of the feature amount maps; an attention weight prediction unit that predicts an attention weight indicating an importance level of each for the feature amount maps from the statistical value of the pixel value corresponding to each of the feature amount maps; and an attention weighting unit that performs weighting on each of the acquired feature amount maps by using the attention weight.
G06V 10/77 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]
G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
A METHOD AND AN APPARATUS FOR ESTIMATING AN APPEARANCE OF A FIRST TARGET
Present disclosure provides a method and an apparatus (404) for estimating an appearance of a first target in a frame, the frame being one in which a second target appears and the first target does not appear. The method comprising: retrieving appearance data relating to the first target in at least two frames before and after the frame within a threshold period, the at least two frames being those in which the first target appears; identifying location information and time information of the first target in the at least two frames based on the retrieved appearance data; and estimating the appearance of the first target in the frame based on the identified location information and the time information.
There are provided a data processing apparatus, a data processing system, and a data processing method that can improve convenience of display of point group data. A data processing apparatus (1) includes a point group data processing unit (10) configured to display, when a viewpoint for display of point group data obtained by scanning a display object is input, the point group data viewed from the viewpoint, and an image data processing unit (20) configured to determine image data corresponding to the point group data to be displayed, from a plurality of pieces of image data obtained by imaging the display object from different positions, and to display the determined image data.
A power failure detection system according to the present disclosure includes an optical fiber (10) configured to detect a state of a transformer (40), a reception unit (201) configured to receive an optical signal including information indicating the state of the transformer (40), from the optical fiber (10), and a detection unit (202) configured to detect occurrence of a power failure, based on information indicating the state of the transformer (40), the information being included in the optical signal.
H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
G01D 5/353 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
A fast Fourier transform device comprises: a first transform means including a first butterfly computation processing means that performs butterfly computation processing and outputs a plurality of sets of first output data in a first order; and a first data rearrangement processing means. The first butterfly computation processing means includes a plurality of radix-n butterfly computation processing means (where n is a multiple of 2), the number of the plurality of radix-n butterfly computation processing means being more than or equal to the number of the plurality of sets, and the plurality of sets of the first output data are output in the first order from the plurality of radix-n butterfly computation processing means.
A housing business support device 30 is provided with an integrated information storage unit 31, a selecting unit 32, an analyzing unit 33, and an output unit 34. The integrated information storage unit 31 stores at least one of customer information, commodity information, dwelling information, business information, and contact information. The selecting unit 32 presents, for selection, commodity information for extracting a customer candidate, from at least one of commodity information relating to new builds, commodity information relating to renovation, and commodity information relating to aftercare service. The analyzing unit 33 analyzes customers correlated with a selected commodity on the basis of information necessary for extracting a customer candidate associated with the commodity, acquired from the integrated information storage unit 31. As a result of the analysis, the output portion 34 outputs a customer fulfilling a predetermined condition in relation to the correlation with the commodity, as a customer candidate.
A control device 1A mainly includes a display control means 15A and an operation sequence generation means 16A. The display control means 15A is configured to transmit display information S2 relating to a task to be executed by a robot to a display device 2A. The operation sequence generation means 16A is configured, in a case that the display control means 15A has received, from the display device 2A, task designation information that is input information which schematically specifies the task, to generate an operation sequence to be executed by the robot based on the task designation information Ia.
In a monitoring system, the management device acquires position information of each camera, and selects at least one camera to be controlled from multiple cameras based on the position information of the camera transmitted from the mobile terminal and the position information of the mobile terminal, and acquires an image from selected the camera.
H04N 5/232 - Devices for controlling television cameras, e.g. remote control
G08B 13/196 - Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
G08B 25/00 - Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
G08B 25/08 - Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
H04M 11/00 - Telephonic communication systems specially adapted for combination with other electrical systems
H04N 7/18 - Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
G06T 7/70 - Determining position or orientation of objects or cameras
A customer analysis apparatus (10) includes an image acquisition unit (110) and an image processing unit (120). The image acquisition unit (110) acquires a first image generated by a first image capture unit (22) and a second image generated by a second image capture unit (24). The image processing unit (120) processes the first image and the second image. More specifically, the image processing unit (120) generates product information indicating a product (50) taken out from a product shelf (40), by processing the first image and the second image. Further, the image processing unit (120) generates customer attribute information of a customer taking out the product (50), by processing the first image. Then, the image processing unit (120) causes a result storage unit (130) to store the product information and the customer attribute information in association with each other.
A biometric authentication apparatus (100) according to an example embodiment includes: facial landmark detection means (102) for detecting a landmark of a face from image information obtained by an image information obtaining means (101); subject position estimation means (103) for estimating a spatial position of the subject from the position information on the landmark, and generating estimated position information; focus control means (104) for determining whether an image is in focus or not, and performing focus control based on the estimated position information; lighting means (105) for controlling a light, based on the estimated position information; and biometric authentication means (106) for performing an authentication process using the image information determined to be in focus.
A video display system according to the present disclosure includes a mask, an infrared camera disposed on the mask, a visible-light camera disposed on the mask, first communication means disposed on an outfit, and a leader terminal, in which: the leader terminal includes second communication means, display means, and selecting means for selecting one of an infrared camera image and a visible-light camera image as an image to be displayed; the second communication means transmits an image acquisition request for acquiring the image selected; when the first communication means receives the image acquisition request, it transmits one of the infrared camera image, and the visible-light camera image, according to the image acquisition request; and when the second communication means receives the image transmitted from the first communication means, the display means displays the received image.
An utterance end detection apparatus (2000) acquires source data 10 representing an audio signal including one or more utterances. The utterance end detection apparatus (2000) converts the source data (10) into text data (30). The utterance end detection apparatus (2000) detects a conversion unit that analyzes text data (30), acquires source data, and converts the source data into text data, and an end of each utterance included in an audio signal represented by the source data (10).
Information processing apparatus includes: an observation unit that observes situations and speeds of agents; a task weight estimation unit that estimates second task weights with reference to a first model based on the observed positions, the observed speeds, and first task weights indicating set execution probabilities of tasks by the agents, the second task weights indicating execution probabilities of the tasks by the agents under the observed statuses; and a task weight update unit that updates the first task weights by inputting the observed positions, the observed speeds, and the second task weights to a second model. When one of a position and a speed has been input together with a weight coefficient, the first model outputs the other of the position and the speed. The second model increases a value of a first weight as a cost calculated using a position, a speed, and a second task weight decreases.
Embodiments of the present disclosure relate to methods, devices and computer readable media of communication during data transmission and reception. A method of communication comprises receiving, at a terminal device and from a network device, resource allocation information indicating a slot offset value associated with transmission of uplink data or reception of downlink data, the slot offset value being selected from a range for scheduling slots in a carrier frequency; and performing the transmission or reception based on the slot offset value. Embodiments of the present disclosure can support large bandwidth in frequency, schedule more uplink or downlink slots, and increase channel utilization.
A photographing control device includes a storage unit that stores identification information of a plurality of persons as a group, an acquiring unit that acquires a photographed image obtained by a predetermined photographing device and capturing multiple persons, a region identifying unit that identifies a plurality of facial regions from the photographed image, an individual authentication controlling unit that causes an authentication device storing a set of facial feature information items of the plurality of persons to perform facial authentication of each of the identified facial regions by use of the set of facial feature information items, and an output unit that outputs the photographed image as an output image if facial authentication of each of the facial feature information items of the respective persons belonging to the group has succeeded with regard to any one of the plurality of facial regions.
An object of the present disclosure is to provide an optical measurement method, an optical measurement apparatus, and a non-transitory computer readable medium capable of specifying the position of a pore. The optical measurement method includes first, second, and third steps. In the first step (ST11), first 3D tomographic image data is acquired from a skin by using optical coherence tomography. In the second step (ST12), a line shown in a second planar image (B2) at a second depth is removed from a first planar image (B1) at a first depth, the second depth being deeper than the first depth. In the third step (ST13), a position of a pore is specified from the first planar image (B1) from which the line has been removed.
An image processing apparatus according to the present invention includes: an extracting unit configured to extract a candidate image, which is an image of a candidate region specified in accordance with a preset criterion, from a target image to be a target for an annotation process, and also extract a corresponding image, which is an image of a corresponding region corresponding to the candidate region, from a reference image that is an image corresponding to the target image; a displaying unit configured to display the candidate image and the corresponding image so as to be able to compare the images with each other; and an input accepting unit configured to accept input of input information for the annotation process for the candidate image.
A database system (100) that can detect unauthorized access more quickly with simpler process steps is provided. The database system includes an unauthorized access target determination unit (102) configured to determine, when there is an access request, whether or not the access request is an access request to an unauthorized access target data, by comparing information included in the access request, and unauthorized access target information concerning the unauthorized access target data requiring protection from unauthorized access, an access pattern determination unit (103) configured to determine whether or not the access request is unauthorized access, by comparing information included in the access request, and an access pattern table concerning an access pattern of a user having access authority to the unauthorized access target data, and an alert notification unit (105) configured to perform an alert notification to a predetermined notification destination when the access request is unauthorized access.
A display device (10) according to the present disclosure includes: a detection unit (11) that detects, in a three-dimensional space including measurement point group data measured by a three-dimensional optical sensor, intermediate point group data of an intermediate region from a viewpoint for two-dimensionally displaying the measurement point group data to target point group data within the measurement point group data; a setting unit (12) that sets, based on the detected intermediate point group data, a display aspect of the measurement point group data or the target point group data in such a way that the target point group data become visually recognizable from the viewpoint; and a display unit (13) that two-dimensionally displays the measurement point group data and the target point group data according to the set display aspect.
The present disclosure provides a communication control system and a communication control method capable of appropriately modifying an image compression algorithm when transmitting an I/O signal and an image signal through the same transmission line. In a communication control system that transmits image frame data and I/O data through the same transmission line from a first communication device to a second communication device, a transmission history of image frame data and I/O data and a reception history of ACK for the image frame data and ACK for the I/O data are managed. ACK receiving time and bandwidth utilization are calculated for each of the image frame data and the I/O data from the transmission history and the reception history.
H04N 19/115 - Selection of the code volume for a coding unit prior to coding
H04N 19/164 - Feedback from the receiver or from the transmission channel
H04N 19/172 - 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 picture, frame or field
UNFAIR TRANSACTON VISUALIZATION DEVICE, METHOD, AND PROGRAM
The candidate list output means 81 outputs a list of unfair transaction candidates indicating one or more transactions suspected of being of a specified type of unfairness. The candidate input means 82 accepts a selection of an unfair transaction candidate from the output list of the unfair trade candidates. The unfair transaction output means 83 displays target transaction data, which includes transaction data indicating transactions conducted between a transaction that triggered a suspected unfairness of the selected unfair transaction candidate and a transaction that ended the unfairness, in a manner that is distinguishable from other transaction data for the same issue.
To transmit image frame data appropriately according to the utilization rate of a receiving buffer and prevent the overflow of the receiving buffer, a communication control system transmits image frame data from a first communication device-to a second communication device. The second communication device includes a receiving buffer that receives image frame data from the first communication device, and a return unit that returns an ACK frame to the first communication device at timing reflecting a utilization rate of the receiving buffer. The first communication device includes an estimation unit that receives the ACK frame from the return unit of the second communication device and estimates the utilization rate of the receiving buffer from receiving time of the ACK frame, and a modification unit that modifies an image compression algorithm of the image frame data based on the estimated utilization rate of the receiving buffer.
H04N 19/172 - 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 picture, frame or field
H04N 19/152 - Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
METHOD, ELECTRONIC DEVICE, STORAGE MEDIUM AND PROGRAM PRODUCT FOR SAMPLE ANALYSIS
Embodiments of the present disclosure relate to a method, an electronic device, a storage medium and a program product for sample analysis. The method comprises: obtaining a sample set, the sample set being associated with annotation data; processing the sample set with a target model to determine prediction data for the sample set and confidence of the prediction data; determining accuracy of the target model based on a comparison between the prediction data and the annotation data; and determining a candidate sample which is potentially inaccurately annotated from the sample set based on the accuracy and the confidence. In this way, a potential inaccurately annotated sample may be efficiently screened out.
An identification system (1) includes a transmitter (131) for transmitting pulsed light via an optical fiber (10); a receiver (132) for receiving backscattering light of the pulsed light from the optical fiber (10); a detector (133) for detecting, from the backscattering light, the condition of environment surrounding the optical fiber (10); and an identifier (320) for identifying sagging of the optical fiber (10) from a detection result by the detector (133).
G01L 5/105 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means using electro-optical means
G01L 1/24 - Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis
A system includes a non-transitory computer readable medium configured to store instructions thereon; and a processor connected to the non-transitory computer readable medium. The processor is configured to execute the instructions for generating a mask based on received data from a sensor, wherein the mask includes a plurality of importance values, and each region of the received data is designated a corresponding importance value of the plurality of importance values. The processor is configured to execute the instructions for encoding the received data based on the mask; and transmitting the encoded data to a decoder for defining reconstructed data. The processor is configured to execute the instructions for computing a loss based on the reconstructed data, the received data and the mask. The processor is configured to execute the instructions for providing training to an encoder for encoding the received data based on the computed loss.
Embodiments of the present disclosure relate to methods, devices, and medium for communication. According to embodiments of the present disclosure, the routing is adapted based on more flexible configuration. The congestion report is transmitted from one network device to another network device and the intermediate network device is able to perform the routing adaption for load balancing. The congestion report is generated based on congestion report configuration. The granularities can be various. In this way, QoS is improved.
A water pressure fluctuation measuring system detects a water pressure fluctuation. A cable, which includes an optical fiber, is provided on or in the ground of the seabed in such a way that the optical fiber is expanded and contracted according to the water pressure fluctuation. An optical output unit outputs monitoring light to the optical fiber. A partial reflection unit is provided on a path of the optical fiber in the cable and partially reflects the monitoring light. An optical reception unit receives reflection light reflected by the partial reflection unit. A calculation unit measures a length of the optical fiber to the partial reflection unit, based on a round-trip propagation time of the received reflection light, and monitors a change of the length over time.
Embodiments of the present disclosure relate to methods, devices and computer storage media for communication. A method comprises transmitting, from a network device to a terminal device, a set of repetitions of downlink control information (DCI) for scheduling data transmissions from the network device to the terminal device; performing, based on the set of repetitions of the DCI, the data transmissions from the network device to the terminal device; and receiving, from the terminal device, a single feedback signal for the data transmissions. Embodiments of the present disclosure can improve reliability and robustness for Physical Downlink Control Channel (PDCCH).
A control system includes a control apparatus and a plurality of robots. The control apparatus includes a function acquisition unit that acquires a function, a function form conversion unit that converts the function into a distributed calculable form, and a variable conversion unit that sets, based on the function which form is converted, variables to be stored by each of the robots and a process corresponding to the variables, to the robot. Each of the plurality of robots a consensus control means that updates a variable value stored by the robot itself based on the set variable while sending and receiving variable values among other communicable robots, and a function value inference means that infers a function value from the variable based on the set process.
A vehicle detection unit detects a plurality of vehicles traveling in an adjacent lane adjacent to a lane where the one vehicle is traveling, based on a sensor mounted on the vehicle. A speed information acquisition unit acquires speed information of a preceding vehicle traveling ahead of a target vehicle traveling right ahead of the one vehicle in the adjacent lane among the plurality of vehicles. A deceleration factor determination unit determines whether there is a deceleration factor in front of the preceding vehicle. A traveling state determination unit determines whether the target vehicle travels with the flow of traffic based on the speed information of the preceding vehicle and whether there is the deceleration factor.
A control device 1A includes a task group generation means 16A and an operation sequence generation means 17A. The task group generation means is configured to generate, in a case where multiple tasks to be executed by one or more robots are designated, one or more task groups obtained by classifying the multiple tasks. The operation sequence generation means 17A is configured to generate one or more operation sequences of the one or more robots for completing the multiple tasks so as to put completion time of tasks included in the one or more task groups close to one another.
An imaging system (1) includes an imaging unit (2) configured to capture an eye of a target person, and a mode control unit (4) configured to select one of imaging modes including a first imaging mode that sets a capture volume for which a greatest distance from the imaging unit (2) in an optical axis direction of the imaging unit (2) is a first distance, and a second imaging mode that sets the capture volume for which the greatest distance from the imaging unit is a second distance, in which the second distance is greater than the first distance. With the imaging system (1), a balance between an image quality matching a purpose of use and a capturing time may be easily achieved.
An information management device (10) includes: an acquisition unit (100) configured to acquire belonging organization information indicating a belonging organization of an original owner or an original generator of target information; a specification unit (120) configured to, in response to receiving a request for an operation on the target information, specify, based on job relevance to the belonging organization, a possible disclosure range indicating an organization group to which the target information or a copy of the target information is possibly disclosed, the operation being accompanied by change of a disclosure range of the target information or the copy, the disclosure range being set to a path to the target information or the copy; and a restriction unit (140) configured to restrict execution of the operation when at least part of a disclosure range of an operation target path after the operation is not included in the possible disclosure range.
A control device 1C includes an operation sequence generation means 37C. The operation sequence generation means 37C is configured to generate, based on robot operation information Jr indicating operation characteristics of a robot executing a task and peripheral equipment information Ip indicating operation characteristics of peripheral equipment which delivers or receives an object relating to the task to or from the robot, operation sequences Sra and Spa indicating operations to be executed by the robot and the peripheral equipment, respectively.
A failure handling apparatus (100) is provided with: an acceptance unit (15) that accepts specification of condition information in an execution condition; a code generation unit (16) that generates a program code of a conditional expression based on the specified condition information; a template generation unit (17) that generates an input template of a plurality of failure handling rules, including an input field of a determination criterion value for determining extracted information, based on the program code and an input field of a handling content; and a list generation unit (18) that sets input values, for the input template, in the input fields and stores the input values in a storage unit as a list.
A presentation control device is provided for guiding a visitor in a specific area to an appropriate point in the area. The presentation control device (100) includes an acquisition unit (130) that acquires a photographed image photographed by a predetermined photographing device, an authentication control unit (140) that extracts a face area or facial feature information from the photographed image and causes an authentication device (200) to perform face authentication, a specification unit (160) that specifies presentation information to be presented for guiding to a predetermined point, based on a movement history and an action history being associated with a user ID of a user who succeeds in the face authentication, and an output unit (170) that transmits the presentation information specified by the specifying unit (160) to a predetermined display terminal.
A registration checking apparatus (2000) determines, for a target transaction, whether a relation between the number of times scanning actions are performed and the number of products registered as checkout targets satisfies a predetermined condition. The scanning action is detected by analyzing a video (12). The registration checking apparatus (2000) performs predetermined output processing when the relation does not satisfy the predetermined condition. The predetermined condition is a condition being satisfied when the number of registered products is equal to or greater than the number of detected scanning actions.
The present invention provides a processing apparatus (10) including: an acquisition unit (11) that acquires an image of a management target; and a determination unit (12) that determines, by using layout information of equipment in the management target, a piece of the equipment included in the image.
A speech recognition apparatus (2000) acquires a plurality of pieces of audio data (20) for a source audio signal including an utterance. The speech recognition apparatus (2000) generates a candidate text group (30) for each of the plurality of pieces of audio data (20). The candidate text group (30) includes a plurality of candidate texts (32). The candidate text (32) is a candidate of a text representing a content of an utterance corresponding to the audio data (20), and represents a sentence. The speech recognition apparatus (2000) selects, based on a comparison result between the plurality of candidate text groups (30), for each of the pieces of audio data (20), a candidate text (32) representing a content of an utterance represented by the piece of audio data (20) from the candidate text group (30) generated for the piece of audio data (20).
An object is to provide a monitoring signal light output apparatus capable of transmitting a monitoring signal light with a simple configuration. An optical demultiplexer (11) is inserted into an optical fiber (F1) and demultiplexes a monitoring signal light (M1) transmitted through the optical fiber (F1). A SOA (13) amplifies and modulates the monitoring signal light (M1) separated by the optical demultiplexer (11). A control unit (15) outputs a signal (S1) indicating a state of a submarine apparatus. A SOA drive unit (14) outputs a drive signal (S2) to the SOA (13) in response to the signal (S1) to perform a modulation operation of the monitoring signal light (M1). An optical multiplexer (17) multiplexes the monitoring signal light (M1) amplified and modulated by the SOA (13) into the signal light transmitted by the optical fiber (F1). The monitoring signal light output apparatus is mounted on the submarine apparatus.
H04J 14/02 - Wavelength-division multiplex systems
H04B 10/80 - Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups , e.g. optical power feeding or optical transmission through water
H04B 10/077 - Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
SINTERED BODY HAVING PORES AND METHOD FOR PRODUCING THE SAME
Disclosed is a sintered body comprising (a) a matrix material comprising at least one selected from ZnS and ZnSe, (b) an oxide that is present in a form of islands in the matrix material, comprising at least one metal selected from the group consisting of Ca, Sr and Ba, and (c) pores that are present in a form of islands in the matrix material. The sintered body has sufficient strength and an infrared stealth effect in an infrared region such as a MWIR and LWIR region.
C04B 35/547 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on sulfides or selenides
C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
A wireless communication apparatus performs a first processing for changing the receiving beam in a first direction to determine a first angle for the receiving beam. The wireless communication apparatus performs a second processing for changing the receiving beam in the first direction from the first angle to determine a second angle that is a final angle for the receiving beam.
The OAM mode multiplexing transmission apparatus includes a UCA antenna, a correction circuit, a correction value calculation circuit that calculates correction values, and a correction value feedback part that regularly feeds back the correction values from a receiving end to a transmitting end. The correction value calculation circuit is connected to a database that stores information about an ideal MIMO channel matrix, which is calculated by using an array diameter of the UCA antenna, a number of antenna elements, an RF frequency, and a link distance as parameters, in a state in which transmission and reception UCA antennas face each other, or is connected to a calculation apparatus that calculates the information. The correction value calculation circuit regularly calculates the correction values relating to signal phase rotation by using a MIMO channel matrix estimated with known signals embedded in received transmission frames and the ideal MIMO channel matrix.
A wireless receiving apparatus generates an N′×B′ weight matrix W whose columns are orthogonal to each other by decomposing an estimated N′×M′ channel matrix into the N′×B′ weight matrix W and a B′×M′ matrix containing two or more non-zero matrix elements in each column, where B′ is an integer less than or equal to N′-1 and greater than or equal to M′. Alternatively, the wireless receiving apparatus generates a combination of an N′×B′ sub-weight matrix W1 and at least one second sub-weight matrix, where the product of the sub-weight matrix W1 with the at least one second sub-weight matrix is equal to the weight matrix W. The wireless receiving apparatus performs receive beamforming on received signals of N′ receiving antennas using the weight matrix W or the sub-weight matrix W1. The wireless receiving apparatus then performs a BP algorithm using receive-beamformed signals.
The human body detection device estimates a head from an image, and outputs coordinates and a confidence level of the head rectangle including the head. Next, the human body detection device estimates and outputs a human body candidate area in which the human body corresponding to the head is predicted to exist based on the coordinates of the head rectangle. Then, the human body detection device estimates the human body rectangle including the human body based on the human body candidate area, and outputs coordinates and a confidence level of the human body rectangle.
A processing device disposed inside a transmitter/receiver intended for use in optical fiber sensing using an optical fiber in order to enable restricting utilization of a prescribed range of acquired data, the processing device comprising: a mask unit which masks a prescribed range of acquired data, which is the data acquired by the transmitter/receiver through the optical fiber sensing; and an output unit which outputs post-masking data, which is the data that has undergone the aforementioned masking, to the outside of the transmitter/receiver, wherein the acquired data prior having the masking performed thereon for the prescribed range is not outputted to the outside.
H04B 10/071 - Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
G01M 11/00 - Testing of optical apparatus; Testing structures by optical methods not otherwise provided for