Abstract

Provided in the embodiments of the present application are an antigen specificity determination method and apparatus, an electronic device, a storage medium and a computer program product, which are at least applied to the field of artificial intelligence, the medical field and adaptive immune receptors. The method comprises: performing word coding processing on double-strand biological information of a cellular receptor, so as to obtain an amino acid word sequence, the amino acid word sequence comprising at least one amino acid word representation; using a pre-trained amino acid sequence prediction model to perform feature extraction on the cellular receptor on the basis of the amino acid word sequence, so as to obtain an amino acid sequence representation of the cellular receptor, the amino acid sequence prediction model being obtained by training data obtained by performing mask processing on some of sample amino acid word representations in sample data; and, on the basis of the amino acid sequence representation, determining the antigen specificity of the cellular receptor.

IPC Classes  ?

• G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids

Abstract

Disclosed in the present application are a virtual object display method and apparatus, a device and a storage medium, relating to the technical field of computers and the Internet. The method comprises: displaying in a user interface a first area of a virtual social scene, and at least one virtual object located in the first area (320); and when a first virtual object in the virtual social scene has social information to be displayed, if the first virtual object is located outside a second area of the virtual social scene, controlling the first virtual object to be displayed in the user interface, and displaying the social information of the first virtual object, wherein the second area is all or part of the first area (340). The present application facilitates users in accessing social information and viewing the complete image of the first virtual object, thereby allowing a more complete display of the first virtual object and the social information thereof.

IPC Classes  ?

• A63F 13/87 - Communicating with other players during game play, e.g. by e-mail or chat

Abstract

The embodiments of the present application belong to the technical field of human-computer interaction. Disclosed are a method and apparatus for displaying video comments, and a terminal and a storage medium. The method comprises: displaying a video playing interface, wherein the video playing interface comprises a video playing area and a video comment area (201); acquiring a comment posted by a viewer account and the spatial coordinates corresponding to the viewer account, wherein the spatial coordinates are used for representing the spatial position of the viewer account in a virtual viewing scene corresponding to a video (202); on the basis of the spatial coordinates, determining comment display attributes of the comment, wherein the comment display attributes comprise the display position and display effect of the comment in the video comment area (203); and displaying, at the display position in the video comment area, the comment which presents the display effect (204).

IPC Classes  ?

• H04N 21/2187 - Live feed
• H04N 21/4788 - Supplemental services, e.g. displaying phone caller identification or shopping application communicating with other users, e.g. chatting

Abstract

The present application provides a virtual scene processing method, a device, a system, a computer readable storage medium, and a computer program product. Embodiments of the present application can be applied to the processing of virtual scenes in cloud technology, artificial intelligence, smart transportation, vehicles, etc. The method comprises: in response to starting messages respectively sent by a plurality of scene devices, from among a plurality of virtual plots, allocating to each scene device a virtual plot to be loaded; for each scene device, sending a first loading message to the scene device; sending loading configuration information to a service device, the loading configuration information being used for the service device to determine a scene device matching an operation processing request; and sending a scene processing request to the matching scene device on the basis of the operation processing request.

IPC Classes  ?

• A63F 13/52 - Controlling the output signals based on the game progress involving aspects of the displayed game scene
• G06F 9/445 - Program loading or initiating
• G06F 9/48 - Program initiating; Program switching, e.g. by interrupt
• G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]

Abstract

A multi-blockchain data processing method and apparatus, and a device, a system and a medium. The method comprises: when a first consensus node acquires a first service, calling a first cross-chain reading contract on a first chain, so as to read, from a management chain, first service-associated information which is associated with the first service (S101); when the first consensus node determines on the basis of the first service-associated information that a first service object has a first service processing permission, calling a first service processing contract on the first chain to execute the first service, so as to obtain a first service execution result, and writing the first service execution result into the first chain (S102); and when the first consensus node acquires a cross-chain reading request which is sent by a second consensus node, reading service data in the first service execution result from the first chain, and returning core data among the service data to the second consensus node (S103).

IPC Classes  ?

• G06F 16/27 - Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor

Abstract

Disclosed in the present application are a numerical value transfer method and apparatus, and a device, which can be applied to various scenarios such as payment verification, intelligent payment, and in-application purchase. The method comprises: acquiring a numerical value transfer request; on the basis of the numerical value transfer request, displaying in the virtual environment of a wearable device verification prompt information matched with the numerical value transfer request, the verification prompt information being used for instructing a target object to carry out numerical value transfer verification; acquiring interaction data generated by the target object in the virtual environment on the basis of the verification prompt information; performing numerical value transfer verification on the basis of the interaction data; and, after the numerical value transfer verification has passed, performing a numerical value transfer according to the numerical value transfer request. Thus, the operation complexity of the numerical value transfer verification is reduced for the target object; in addition, the target object is not required to remove the wearable device, ensuring the user experience and helping to balance the user experience and the numerical value transfer security.

IPC Classes  ?

• G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
• G06Q 20/38 - Payment architectures, schemes or protocols - Details thereof

Abstract

The embodiments of the present application disclose an image optimization method and apparatus, an electronic device, a medium, and a program product, and can be applied to the field of artificial intelligence based upon technologies such as computer vision. The embodiments of the present application involve: acquiring an image generation network, an image to be optimized, and a plurality of preset image features; selecting a target feature from the plurality of preset image features, wherein the target feature and the image to be optimized satisfy a preset similarity condition; according to the image generation network, the target feature, and the image to be optimized, adjusting an initial offset parameter to obtain a target offset parameter; and inputting the target feature and the target offset parameter into the image generation network to generate an optimized image. In the embodiments of the present application, the target feature corresponding to the image to be optimized is selected from the plurality of preset image features, the target offset parameter is obtained via adjustment, and the optimized image can be generated by combining the target feature with the target offset parameter, thereby improving the image optimization effect.

IPC Classes  ?

• G06T 5/00 - Image enhancement or restoration

Abstract

The present application relates to a video-based interaction method and apparatus, a computer device, a storage medium, and a computer program product. The method comprises: playing back a video in a video playback interface logged in with the identity of a first object (202); acquiring a local watching marking record of the video and scene identifications of markable scene segments in the video, comparing the local watching marking record with the scene identifications, and determining a first scene segment which is not marked in the video (204); when the first scene segment in the video is played back, displaying a first scene segment marking entry in the video playback interface, wherein the first scene segment marking entry is used for indicating to perform watching marking on the first scene segment (206); and in response to a watching marking trigger operation for the first scene segment marking entry, displaying a watching marking certificate for the first scene segment, wherein the displayed watching marking certificate covers part of the video playback interface, and the watching marking certificate is an independent operable object and comprises description information of the video and identity information of the first object (208).

IPC Classes  ?

• G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
• G06F 3/0482 - Interaction with lists of selectable items, e.g. menus
• G06F 3/04842 - Selection of displayed objects or displayed text elements

Abstract

A lighting map noise reduction method, comprising: acquiring a lighting map (202); taking each pixel point in the lighting map as a target pixel point, and determining a corresponding noise reduction reference area of the target pixel point in the lighting map, wherein the noise reduction reference area comprises a reference pixel point used for noise reduction reference (204); determining the distance between the reference pixel point and the target pixel point in a three-dimensional space (206); according to the distance, determining a lighting contribution parameter value of the reference pixel point with regard to the target pixel point (208); acquiring lighting data, which is recorded for the reference pixel point, in the lighting map (210); and according to the lighting contribution parameter value of the reference pixel point and the lighting data, performing noise reduction on the lighting data, which is recorded for the target pixel point, in the lighting map, so as to obtain a lighting map which has been subjected to noise reduction (212).

IPC Classes  ?

• G06T 5/00 - Image enhancement or restoration
• G06T 15/04 - Texture mapping
• G06T 15/50 - Lighting effects

Abstract

The embodiments of the present application disclose a game processing method and apparatus, a computer device, a computer readable storage medium, and a computer program product. The method comprises: in response to an object copying operation directed at a first virtual object, displaying a first game skill icon in a skill display area of a game interface where a second virtual object is located, the first game skill icon referring to an icon of a first game skill associated with the first virtual object; switching an object image of the second virtual object and displaying same as a first object image; the first object image referring to an object image of the first virtual object; and in response to a trigger operation directed at the first game skill icon, controlling the second virtual object having the first object image to release the first game skill.

IPC Classes  ?

• A63F 13/55 - Controlling game characters or game objects based on the game progress
• A63F 13/58 - Controlling game characters or game objects based on the game progress by computing conditions of game characters, e.g. stamina, strength, motivation or energy level

Abstract

A feature extraction model processing method, comprising: acquiring an inheritance parameter, which is determined on the basis of feature discriminability which is reflected by a first image feature of a sample image, wherein the first image feature is extracted from the sample image by a historical feature extraction model (202); extracting a second image feature from the sample image by means of a feature extraction model to be trained (204); performing first classification on the basis of the second image feature by means of a historical image classification model, which is obtained by means of performing joint training with the historical feature extraction model, and adjusting a classification loss of the first classification by means of the inheritance parameter to obtain a model compatibility loss (206); performing second classification on the basis of the second image feature by means of an image classification model to be trained, so as to obtain a classification loss of the second classification (208); and on the basis of the model compatibility loss and the classification loss of the second classification, updating respective model parameters of the feature extraction model to be trained and the image classification model to be trained, and then obtaining a trained feature extraction model (210).

IPC Classes  ?

• G06V 10/40 - Extraction of image or video features
• G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
• G06V 10/774 - Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
• G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks

Abstract

Disclosed in the embodiments of the present application are a blockchain-based data processing method and apparatus, an electronic device, a computer-readable storage medium, and a computer program product. The method comprises: a first device generating a first bit array corresponding to first service data, and encrypting the first bit array by means of a data key, so as to obtain a ciphertext bit array, wherein the data key is generated by a second device in a data intersection application, and the data intersection application runs in a trusted execution environment a; transmitting the ciphertext bit array to a blockchain node, such that the blockchain node forwards the ciphertext bit array to the second device; in the data intersection application, the second device decrypting the ciphertext bit array by means of the data key, so as to obtain the first bit array; the second device generating a second bit array corresponding to second service data; and the second device determining service intersection data between the first service data and the second service data, and performing service processing associated with the service intersection data.

IPC Classes  ?

• H04L 9/40 - Network security protocols

Abstract

Disclosed in the present application are a backup method for a service cluster instance, a recovery method for a service cluster instance, and a related device. Related embodiments can be applied to various scenarios such as cloud technology, artificial intelligence, smart transport and aided driving. The backup method relates to data backup for a database, and specifically comprises: for each container group in a service cluster instance to be backed up, providing a source persistent volume claim and a source persistent volume object, which correspond to the container group, and storing the container group on the basis of the source persistent volume object; when said service cluster instance meets a backup trigger condition, for each container group, creating a backup persistent volume claim of the container group and a backup persistent volume object of same according to the source persistent volume claim and the source persistent volume object, which correspond to the container group; acquiring data to be backed up of the container group on the basis of the source persistent volume object; and according to the backup persistent volume claim of the container group, backing up the data to be backed up to a storage area, to which the backup persistent volume object points, so as to realize data backup of each container group in said service cluster instance. The present application improves the backup efficiency of a service cluster instance.

IPC Classes  ?

• G06F 9/455 - Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines

Abstract

The present application discloses a virtual object control method and apparatus, and a storage medium and an electronic device. The method comprises: displaying a target control in a display interface where a first virtual scene picture is displayed, wherein the first virtual scene picture is a picture of a virtual scene observed by a target virtual object at a first angle of view; in response to a touch-control operation on the target control, displaying on the target control an operation hint layer matching the first angle of view in an overlapping manner; and when it is determined that a touch-control point moves to a second resting position outside a first display region where the currently displayed operation hint layer is located, adjusting the operation hint layer to a second display region matching the second resting position, and adjusting the first virtual scene picture displayed in the display interface to a second virtual scene picture. The present application solves the technical problem of the efficiency of existing virtual object control methods being relatively low.

IPC Classes  ?

• A63F 13/52 - Controlling the output signals based on the game progress involving aspects of the displayed game scene
• A63F 13/2145 - Input arrangements for video game devices characterised by their sensors, purposes or types for locating contacts on a surface, e.g. floor mats or touch pads the surface being also a display device, e.g. touch screens

Abstract

A video decoding method, which is executed by a computer device, comprises: obtaining a media application scenario and a video content feature of original video data to be encoded (S101); according to the media application scenario and the video content feature, determining a target sampling parameter for sampling the original video data (S102); sampling the original video data according to the target sampling parameter so as to obtain sampled video data (S103); and encoding the sampled video data to obtain video encoded data corresponding to the original video data (S104).

IPC Classes  ?

• H04N 19/136 - Incoming video signal characteristics or properties
• 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 19/20 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

Abstract

Disclosed in the present application are a training method and apparatus for a video generation model, and a storage medium and a computer device. The method comprises: extracting a voice feature, an expression parameter and a head parameter from a training video of a target user, wherein the head parameter is used for representing head posture information and head position information of the target user; combining the voice feature, the expression parameter and the head parameter, so as to obtain a conditional input of the training video; and on the basis of the conditional input, three-dimensional coordinates and an angle-of-view direction, performing network training on a single neural radiance field, so as to obtain a video generation model, wherein the video generation model is obtained by means of performing training on the basis of a total loss, and the total loss comprises an image reconstruction loss. Head posture information and head position information are introduced during a training process, and thus a video generation model obtained by means of training can take a shoulder motion state into consideration, such that when video reconstruction is subsequently performed according to the video generation model, motion between a head and shoulders can be more harmonious and stable, thereby improving the display authenticity of a reconstructed video.

IPC Classes  ?

• G06T 17/00 - 3D modelling for computer graphics

Abstract

The embodiments of the present application are applied to the technical field of artificial intelligence, etc. Disclosed are a multimedia data processing method and apparatus, and a device and a storage medium. The method comprises: performing an object category prediction on sample multimedia data by means of an initial multimedia recognition model, so as to obtain candidate object categories; performing an object attribute prediction on the sample multimedia data by means of the initial multimedia recognition model, so as to obtain candidate object attributes; determining a predicted object category from the candidate object categories, and determining a predicted object attribute from the candidate object attributes; and adjusting the initial multimedia recognition model according to the predicted object category, the predicted object attribute, a labeled object category and a labeled object attribute, so as to obtain a target multimedia recognition model. By means of the present application, the media recognition accuracy for a multimedia recognition model can be improved.

IPC Classes  ?

• G06F 18/24 - Classification techniques

Abstract

The present application relates to the technical field of the Internet, and discloses an information display method and apparatus, a device, a storage medium and a system. The method comprises: displaying a first game video and a second game video on a same screen, wherein the first game video and the second game video have game strategy correlation, and the game strategy correlation indicates that a game strategy displayed by one of the game videos is suitable for a game scene corresponding to the other game video (210); and displaying prompt information used for displaying the game strategy, the prompt information being determined on the basis of at least one of the first game video and the second game video (220). According to the present application, the two different game videos are displayed on the same screen, and the prompt information used for displaying the game strategy is displayed during displaying on the same screen, such that a user can more visually and deeply learn the game strategy while the screen utilization rate is improved, and the teaching and display effects of the game strategy can be improved.

IPC Classes  ?

• A63F 13/52 - Controlling the output signals based on the game progress involving aspects of the displayed game scene

Abstract

Embodiments of the present application provide a data transmission method and apparatus, a computer readable medium, and an electronic device. The data transmission method is executed by the electronic device and comprises: acquiring a delay jitter distribution characteristic of a service data packet, the delay jitter distribution characteristic being used for representing a transmission delay range of the service data packet; detecting a network transmission characteristic between an application server and a core network gateway; adjusting the delay jitter distribution characteristic of the service data packet according to the network transmission characteristic to obtain an adjusted delay jitter distribution characteristic; and sending the adjusted delay jitter distribution characteristic to a core network element, such that the core network element performs data transmission control according to the adjusted delay jitter distribution characteristic.

IPC Classes  ?

• H04L 43/0852 - Delays

Abstract

An air-bridge laying method and apparatus for a chip layout, a device and a storage medium, particularly relating to the technical field of chips. The method comprises: acquiring a CPW point set corresponding to a chip layout, the CPW point set comprising position information of n points used for defining a CPW laid in the chip layout, and n being an integer greater than 1 (210); on the basis of the position information of the n points contained in the CPW point set, determining a skeleton line of the CPW, the skeleton line of the CPW referring to the center line of a center conductor of the CPW (220); and, on the basis of the skeleton line of the CPW, laying an air-bridge in the chip layout (230). The present application realizes automatic identification of the skeleton line of the CPW and automatic laying of the air-bridge, thus improving the universality of the air-bridge laying method for a chip layout.

IPC Classes  ?

• G06F 30/39 - Circuit design at the physical level

Abstract

The present application relates to the technical field of micro/nano processing, and discloses a routing method and apparatus for a circuit layout, a device, a storage medium, and a product. The method comprises: acquiring, from routing planning information of a circuit layout, position information of at least one routing point in the circuit layout (41); on the basis of the position information, calculating a turning starting position and a turning radius corresponding to the at least one routing point (42); and on the basis of the turning starting position and the turning radius, generating a routing path passing through the at least one routing point, the routing path starting turning at the turning starting position with the turning radius (43). The solution expands the application scenario of automatic routing algorithms.

IPC Classes  ?

• G06F 30/394 - Routing

Abstract

Provided in the embodiments of the present application are a data transmission method and apparatus, a storage medium, an electronic device, and a product. The data transmission method comprises: receiving periodic information of a service data packet which is sent by an application function entity; configuring the periodic information of the service data packet to an access network element by means of a configuration instruction; receiving first indication information, which is sent by the application function entity, wherein the first indication information is used for indicating that the periodic information of the service data packet has changed; and sending deactivation information to the access network element, wherein the deactivation information is used for instructing the access network element to suspend scheduling and transmission which are performed on the service data packet according to the periodic information.

IPC Classes  ?

• H04W 72/12 - Wireless traffic scheduling

Abstract

A video processing method, performed by a computer device, and comprising: performing compound prediction on a current block in a video code stream to obtain N reference predicted values of the current block, wherein the current block is a coding block to be decoded in the video code stream, the N reference predicted values are derived from N reference blocks of the current block, the N reference blocks are coding blocks to which reference is made in the video code stream when the current block is decoded, and the reference predicted values are in one-to-one correspondence with the reference blocks (S301); according to importance of the N reference predicted values, determining a target weight group for weighted prediction for the current block, wherein the target weight group comprises one or more weight values, and the importance is used for representing a degree of influence on the decoding performance of the current block by a corresponding reference predicted value (S302); and performing weighted prediction processing on the N reference predicted values on the basis of the weight values in the target weight group to obtain a predicted value of the current block, wherein the predicted value of the current block is used for reconstructing a decoded image corresponding to the current block (S303).

IPC Classes  ?

• 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 19/126 - Quantisation - Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
• 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

Abstract

The present application discloses an image processing method and a related apparatus, which may be applied to various scenarios such as cloud technology, artificial intelligence, intelligent traffic and assisted driving. Vectorization processing is performed on the basis of an image to be processed to obtain an image representation vector of the image. Feature mapping is performed on the image representation vector by means of a network unit in an image classification model to obtain image features. In the process of obtaining the image features, in the same network layer of one network unit, global feature mapping and local feature mapping are performed, by means of the network layer, on input content obtained according to the image representation vector to obtain global features and local features, feature fusion is performed on the global features and the local features by means of the network layer to obtain fused features corresponding to the network layer, and the image features are obtained on the basis of the fused features. By means of a classification module, prediction is carried out on the basis of the image features to obtain a classification result. According to the present application, the image to be processed can be accurately classified, which improves the classification capability and the classification effect.

IPC Classes  ?

• G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects

Abstract

Embodiments of the present application provide a data transmission method and apparatus, a computer-readable medium, and an electronic device. The data transmission method comprises: receiving network state information of a wireless access network side reported by an access network element; receiving characteristics, sent by a core network element, of network transmission between the access network element and a core network gateway; detecting characteristics of network transmission between an application server and the core network gateway; and according to the network state information of the wireless access network side, the characteristics of network transmission between the access network element and the core network gateway, and the characteristics of network transmission between the application server and the core network gateway, adjusting parameters of a service data packet to be transmitted.

IPC Classes  ?

• H04L 67/131 - Protocols for games, networked simulations or virtual reality
• H04W 72/12 - Wireless traffic scheduling
• H04W 76/28 - Discontinuous transmission [DTX]; Discontinuous reception [DRX]

Abstract

The present application relates to a method and apparatus for calibrating cameras and an inertial measurement unit, and a computer device, a storage medium and a computer program product. The method can be applied to application scenarios such as autonomous driving, electronic maps and online calibration of sensors. The method comprises: acquiring image sequences collected by each camera (S202); matching feature points of different images in each image sequence, so as to obtain matching feature points (S204); filtering the matching feature points, so as to obtain target feature points (S206); converting the target feature points into three-dimensional points, and determining the pose of each camera on the basis of the three-dimensional points and pixel points of the images in each image sequence, said pixel points corresponding to the three-dimensional points (S208); and optimizing parameters between an inertial measurement unit and each camera according to the pose of each camera and the pose of the inertial measurement unit (S210).

IPC Classes  ?

• G06T 7/80 - Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration

Abstract

Provided in the embodiments of the present application are a data processing method and apparatus, and a device, a computer-readable storage medium and a computer program product. The method comprises: when a first cloud application client has acquired resource data to be rendered of a cloud application, determining the hash value of said resource data; on the basis of the hash value of said resource data, searching a global hash table corresponding to the cloud application, so as to obtain a hash search result; if the hash search result indicates that a global hash value, which is the same as the hash value of said resource data, is found in the global hash table, acquiring a global resource address identifier, which is mapped by the global hash value; and acquiring a global shared resource on the basis of the global resource address identifier, and mapping the global shared resource to a rendering process corresponding to the cloud application, so as to obtain a rendered image for the first cloud application client when running the cloud application, wherein the global shared resource is a rendered resource achieved when a cloud server loads said resource data for the first time to output the rendered image.

IPC Classes  ?

• G06F 9/48 - Program initiating; Program switching, e.g. by interrupt

Abstract

A robot control method and apparatus, and a robot, a computer-readable storage medium and a computer program product. In the method, passive control over a nonlinear system is added to whole body control over a wheel-legged robot (100), the nonlinear system consisting of a base part (101) of the wheel-legged robot (100) and a sphere on the base part, thereby determining base control information used for maintaining the balance of the sphere, so as to determine the control over each joint of the robot (100) on the basis of the base control information, such that the wheel-legged robot (100) can maintain the balance of the sphere on the robot during motion, thereby realizing a balance ball task of the wheel-legged robot (100).

IPC Classes  ?

• B25J 9/16 - Programme controls
• B62D 57/028 - Vehicles characterised by having other propulsion or other ground-engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members having wheels and mechanical legs

Abstract

A map navigation method and apparatus, and a computer device and a storage medium. The method relates to the field of maps, and comprises: displaying a navigation interface, wherein the navigation interface is used for navigating an object, which is moving on a road (202); when a road section of the road is in any preset road condition and the object is located within a road range beyond the road section of the road, displaying a first-type navigation map in the navigation interface (204); and when the road section is in the preset road condition and the object is located within the road section, displaying a second-type navigation map in the navigation interface, wherein the proportional scale used by the second-type navigation map is greater than the proportional scale used by the first-type navigation map (206).

IPC Classes  ?

• G01C 21/26 - Navigation; Navigational instruments not provided for in groups specially adapted for navigation in a road network

Abstract

Provided in the present application are a processing method and apparatus for a dialogue in a virtual scene, and an electronic device, a storage medium and a computer program product. The method comprises: on the basis of at least one input sentence, calling a field dialogue model, which corresponds to at least one participation object in the current round, so as to perform dialogue generation processing to obtain a plurality of output sentences of each participation object; on the basis of each output sentence, calling a general dialogue model to perform quality prediction processing, so as to obtain a quality parameter of each output sentence, wherein the general dialogue model is obtained by means of training based on dialogue samples in a general field; and selecting, from the plurality of output sentences and on the basis of the quality parameter of each output sentence, a dialogue sentence for the current round.

IPC Classes  ?

• G06F 40/205 - Parsing

Abstract

A training method and apparatus for an image classification model, and a device, relating to the technical field of computers. The method is executed by an electronic device, and comprises: acquiring a plurality of sample source domain images, a plurality of sample target domain images, a modal labeling result of each sample source domain image, and a category labeling result of each sample source domain image (201); determining a first category prediction result of each sample source domain image by means of a neural network model (202); determining a first category prediction result of each sample target domain image by means of the neural network model (203); for any category labeling result, determining a first loss of the category labeling result on the basis of each source domain image feature pair corresponding to the category labeling result (204); and training the neural network model on the basis of the first loss of each category labeling result, the first category prediction result of each sample source domain image, and the first category prediction result of each sample target domain image to obtain an image classification model (205).

IPC Classes  ?

• G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
• G06V 10/774 - Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
• G06V 10/40 - Extraction of image or video features
• G06N 3/047 - Probabilistic or stochastic networks
• G06N 3/048 - Activation functions

Abstract

Disclosed in embodiments of the present application are a blockchain-based data processing method, a device, and a readable storage medium. The method is executed by a master node, and the method comprises: in response to the fact that a first request message having a sequence number n has a first preparation certificate, allocating a sequence number n+1 to a second request message; in response to the fact that the second request message has a second preparation certificate, performing associated storage of the first request message and a first response result corresponding to the first request message; during the associated storage of the first request message and the first response result, executing a request operation corresponding to the second request message in parallel to obtain a second response result corresponding to the second request message; and returning to a client a first initial response message generated according to the second response result, so that the client determines, according to the first initial response message and backup initial response messages respectively returned by backup nodes having consensus permission in a blockchain network, a first request execution result corresponding to the second request message.

IPC Classes  ?

• H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system

Abstract

Disclosed in the present invention are a batch execution method and apparatus for a target operation, and a storage medium and an electronic device. The method comprises: displaying a game picture of a target virtual character, wherein a game scene where the target virtual character is located comprises a group of virtual objects, and each virtual object in the group of virtual objects is allowed to receive the same target operation executed by the target virtual character; displaying a batch execution key when the target operation is executed on some virtual objects in the group of virtual objects by the target virtual character and the number of said some virtual objects is greater than or equal to a preset number threshold value, wherein the batch execution key is used for executing, in batches, the target operation on the remaining virtual objects other than said some virtual objects; and in response to a trigger operation for the batch execution key, executing, in batches, the target operation on the remaining virtual objects in the group of virtual objects. The present invention solves the technical problem in the related art of the efficiency being relatively low during the process of executing operations on virtual objects.

IPC Classes  ?

• A63F 13/55 - Controlling game characters or game objects based on the game progress

Abstract

A message display method and apparatus based on a social scene, and a device, a medium and a product, which relate to the technical fields of computers and the Internet. The method comprises: displaying, within a first observation range, a scene picture corresponding to a virtual scene (410); in response to receiving a social message which is sent by a second social account, displaying a message prompt element and an account identification element, which correspond to the second social account (420); in response to a second social object corresponding to the second social account being in the virtual scene, displaying a positioning marker element at a specified position corresponding to the account identification element (430); and in response to receiving a trigger operation on the account identification element, transferring, on the basis of the positioning marker element, the scene picture corresponding to the virtual scene from the first observation range to a second observation range for display (440). That is, by means of displaying a positioning marker element, a user is informed that a social virtual object is currently in a virtual scene, thereby improving the message display efficiency.

IPC Classes  ?

• A63F 13/52 - Controlling the output signals based on the game progress involving aspects of the displayed game scene

Abstract

Provided in the present application are a three-dimensional model unfolding method and apparatus, a device, a computer-readable storage medium, and a computer program product. The method comprises: acquiring an initial unfolding result of a three-dimensional model to be unfolded, a plurality of triangular meshes contained in the initial unfolding result having not undergone flipping; by using the coordinate information of each triangular mesh in the unfolding result, determining a rigid transformation matrix of each triangular mesh; on the basis of the rigid transformation matrix and a first energy function of each triangular mesh, determining first correction coordinate information of each triangular mesh; when it is determined on the basis of the first correction coordinate information of each triangular mesh that flipped triangular meshes are present, determining second correction coordinate information of each triangular mesh on the basis of the rigid transformation matrix and a second energy function of each triangular mesh; and when it is determined that a preset convergence condition is met, determining a target unfolding result on the basis of the second corrected coordinate information of each triangular mesh.

IPC Classes  ?

• G06T 15/02 - Non-photorealistic rendering

Abstract

The present application relates to the field of network media, and relates to an image processing method and apparatus, and a computer device and a storage medium. The method comprises: for each of a plurality of video images of an original video, acquiring a first image, which is generated by means of performing format conversion on said video image, wherein each video image is represented in a first color representation mode, the first image is represented in a second color representation mode, a dynamic image range supported by the second color representation mode is wider than a dynamic image range supported by the first color representation mode, and the dynamic image range of the first image is the same as the dynamic image range of said video image (202); acquiring a second image, wherein the second image is consistent with said video image in terms of image content, the second image is represented in the second color representation mode, and the dynamic image range of the second image is wider than the dynamic image range of said video image (204); taking one of the first image and the second image as a target image, and taking the other of the first image and the second image as a basic image (206); determining a fusion weight value of each pixel point in the target image according to the display sequence of said video image in the original video, and generating a fusion weight map on the basis of the fusion weight value of each pixel point in the target image (208); fusing the target image with the basic image on the basis of the fusion weight map, and generating a fused image corresponding to said video image (210); and generating a fused video on the basis of fused images respectively corresponding to the plurality of video images (212).

IPC Classes  ?

• G06T 5/00 - Image enhancement or restoration
• G06T 5/50 - Image enhancement or restoration by the use of more than one image, e.g. averaging, subtraction

Abstract

Provided is a video coding method, comprising: a computing device divides into a plurality of coding units a video frame image to be coded; and the computing device executes the following steps with respect to each coding unit of the plurality of coding units: the computing device determining the color composition of the coding unit, the color composition comprising the color number of colors contained in the coding unit; and the computing device determining a coding mode of the coding unit on the basis of the color composition of the coding unit.

IPC Classes  ?

• H04N 19/103 - Selection of coding mode or of prediction mode

Abstract

A chip layout encoder training method and device, and a chip layout screening method and device, relating to the technical field of integrated circuits. The chip layout encoder training method comprises: acquiring a sample chip layout and an initial encoder (201); performing geometric transformation on the sample chip layout to obtain at least one reference chip layout (202); extracting sample layout features of the sample chip layout and reference layout features of the reference chip layouts by using the initial encoder (203); and training the initial encoder on the basis of the sample layout features and the reference layout features to obtain a trained encoder (204). By using the methods and the devices, for the chip layouts before and after geometric transformation, a chip layout encoder can output similar layout features, such that the chip layout encoder focuses on extracting a layout feature capable of distinguishing a chip layout type, thereby facilitating subsequent improvement of the accuracy of a clustering result when the chip layout is clustered on the basis of the layout feature.

IPC Classes  ?

• G06V 10/40 - Extraction of image or video features
• G06V 10/762 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks

Abstract

Embodiments of the present application provide a data transmission control method and apparatus, a computer readable medium, and an electronic device. The data transmission control method comprises: receiving a delay jitter distribution characteristic of a service data packet sent by an application function entity, the delay jitter distribution characteristic being used for representing a transmission delay range of the service data packet; detecting a network transmission characteristic between an application server and a core network gateway; according to the network transmission characteristic, adjusting the delay jitter distribution characteristic of the service data packet to obtain an adjusted delay jitter distribution characteristic; and performing data transmission control according to the adjusted delay jitter distribution characteristic.

IPC Classes  ?

• H04L 43/0852 - Delays

Abstract

Embodiments of the present application provide a data transmission method and apparatus, a computer readable medium, and an electronic device. The data transmission method comprises: acquiring a delay jitter distribution feature of a service data packet, the delay jitter distribution feature being used for representing a transmission delay range of the service data packet; receiving delay jitter requirements of the service data packet configured by a core network element; and configuring a scheduling transmission policy of an access network element according to the delay jitter distribution feature and the delay jitter requirements.

IPC Classes  ?

• H04L 43/087 - Jitter
• H04W 72/04 - Wireless resource allocation

Abstract

A blockchain transaction execution method and apparatus, a program product, a device, and a medium, relating to the technical field of blockchains. The method is executed by a blockchain node on a first blockchain; a virtual machine for executing transactions on a second blockchain is configured on the first blockchain; and the structure of a transaction on the first blockchain is different from the structure of a transaction on the second blockchain. The method comprises: acquiring a first transaction on the basis of a proxy component, wherein the first transaction is assembled from a second transaction initiated for an application by the proxy component, the application is built on the basis of the second blockchain, the first transaction belongs to transactions on the first blockchain, and the second transaction belongs to transactions on the second blockchain (S101); extracting the second transaction from the first transaction, and calling the virtual machine to execute the second transaction (S102); and sending an execution result of the second transaction to the application on the basis of the proxy component (S103).

IPC Classes  ?

• G06F 16/27 - Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor

Abstract

Disclosed in the present application are a vehicle control method and apparatus, and a device and a storage medium. The embodiments of the present application can be applied to the field of autonomous driving or the field of assisted driving. The vehicle control method provided in the embodiments of the present application implements sliced sensing. For any road section, a road image set of the road section under different environmental conditions may be constructed, and a sensing model of the road section under the different environmental conditions is trained according to the road image set of the road section under the different environmental conditions, so as to form a sensing model library. In this way, during a travelling process, a vehicle to be controlled can dynamically call, according to a road section to be travelled on the way and a target environmental condition when said vehicle is in the corresponding road section to be travelled, the most adapted target sensing model from a sensing model library to perform sensing. Since different sensing models are trained for different road sections and different environmental conditions, all possible situations during a vehicle travelling process can be accurately sensed, thereby ensuring the driving safety.

IPC Classes  ?

• B60W 50/00 - CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT - Details of control systems for road vehicle drive control not related to the control of a particular sub-unit
• B60W 60/00 - Drive control systems specially adapted for autonomous road vehicles
• B60W 40/02 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to ambient conditions
• G06V 10/70 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning

Abstract

A road condition display method and apparatus, a road condition processing method and apparatus, a computer device, a storage medium, and a computer program product, applicable to the fields of maps, transportation, and automatic driving. The method comprises: displaying an initial navigation picture, and displaying a target navigation route on the initial navigation picture (S202); and in response to a navigation trigger event for the target navigation route, displaying a target navigation picture, and displaying, on the target navigation picture, a gradually changing road condition surface corresponding to a current road segment in the target navigation route (S204), wherein the gradually changing road condition surface is used for indicating the process of change of the current road segment from a first road condition to a second road condition, the gradually changing road condition surface comprises a first road condition texture corresponding to the first road condition, a second road condition texture corresponding to the second road condition, and a gradually changing road condition texture gradually changing from the first road condition texture to the second road condition texture, and a road condition transition range corresponding to the gradually changing road condition texture is determined according to road condition textures and road condition coverage ranges corresponding to the first road condition and the second road condition.

IPC Classes  ?

• G01C 21/36 - Input/output arrangements for on-board computers

Abstract

A game video playing method and apparatus, and a device and a storage medium, which relate to the technical fields of computers and the Internet. The method comprises: displaying a video playing interface of a game application program, wherein the video playing interface is a user interface for playing game videos related to the game application program, and there is a user account logging in to the game application program (310); displaying preview information of at least one game video, wherein the preview information comprises personalized prompt information which is determined on the basis of an account tag of the user account and the content of the game video, and the account tag is determined on the basis of historical game behaviors of the user account in the game application program (320); and in response to an operation on a first game video among the at least one game video, playing the first game video in the video playing interface (330). Instead of displaying the same prompt information all the time, the present application can display prompt information in a targeted manner according to an account tag, thereby improving the display rationality of the prompt information.

IPC Classes  ?

• A63F 13/48 - Starting a game, e.g. activating a game device or waiting for other players to join a multiplayer session

Abstract

A palm-based human-computer interaction method, and an apparatus, a device, a medium and a program product, which belong to the technical field of computers. The palm-based human-computer interaction method comprises: a palm interaction device (5, 100, 903, 1003, 1104, 1401, 1402) acquiring sensor data of a palm collected by at least two proximity sensors (1, 101, 102, 103, 104, 501, 601, 701, 901, 1001, 1201), wherein the at least two proximity sensors (1, 101, 102, 103, 104, 501, 601, 701, 901, 1001, 1201) are arranged in an array on the palm interaction device (5, 100, 903, 1003, 1104, 1401, 1402) (302); recognizing a hovering interaction action of the palm by means of the sensor data of the palm collected by the at least two proximity sensors (1, 101, 102, 103, 104, 501, 601, 701, 901, 1001, 1201) (304); and executing a response operation for the hovering interaction action (306). Provided is a new interaction mode. A hovering interaction operation of a palm is recognized by means of proximity sensors (1, 101, 102, 103, 104, 501, 601, 701, 901, 1001, 1201), such that a user can control a palm interaction device (5, 100, 903, 1003, 1104, 1401, 1402) without the need for touching or any physical contact, thereby improving the interaction efficiency.

IPC Classes  ?

• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer

Abstract

Disclosed in the present invention are a non-player character (NPC) control method and apparatus, a storage medium, and an electronic device. The method comprises: acquiring a first sound intensity of a first sound and a first propagation distance of the first sound, wherein the first sound intensity is a preset sound intensity corresponding to a first motion state of a first player character at a first position; if a first target distance between an NPC and the first player character is smaller than the first propagation distance and smaller than a preset auditory radius of the NPC, according to the first sound intensity and the first target distance, determining the sound intensity of the first sound heard by the NPC; and if the sound intensity of the first sound heard by the NPC is greater than or equal to a first sound intensity threshold, controlling the NPC to execute a behavior operation corresponding to the first sound. The present invention solves the technical problem in the related art that an NPC cannot be accurately controlled to execute a behavior operation.

IPC Classes  ?

• A63F 13/56 - Computing the motion of game characters with respect to other game characters, game objects or elements of the game scene, e.g. for simulating the behaviour of a group of virtual soldiers or for path finding

Abstract

Disclosed in the present application are a virtual character display method and apparatus, and a storage medium and an electronic device. The method comprises: displaying a first picture in a target application, wherein the first picture includes a first virtual character; when an attack event is generated and a second virtual character is located within a view range of the first virtual character, displaying a target contour mark in the target application, wherein the target contour mark is a contour mark that is newly added for the second virtual character, and the target contour mark is used for marking the second virtual character in the first picture when the attack event is generated, and the attack event comprises any one of the first virtual character attacking the second virtual character, the first virtual character being attacked by the second virtual character, and the first virtual character attacking the second virtual character while being attacked by the second virtual character; and when the second virtual character moves, moving the target contour mark to the position corresponding to the second virtual character. By means of the present application, the technical problem, in the related art, of the display efficiency of a virtual character being relatively low is solved.

IPC Classes  ?

• A63F 13/5372 - Controlling the output signals based on the game progress involving additional visual information provided to the game scene, e.g. by overlay to simulate a head-up display [HUD] or displaying a laser sight in a shooting game using indicators, e.g. showing the condition of a game character on screen for tagging characters, objects or locations in the game scene, e.g. displaying a circle under the character controlled by the player
• A63F 13/87 - Communicating with other players during game play, e.g. by e-mail or chat

Abstract

Embodiments of the present application relate to the technical fields of computers and rendering, and provide a scene picture rendering method and apparatus, a device, a storage medium, and a program product. The method comprises: from n scene space units contained in a scene space, determining a first scene space unit where a first scene element in the scene space is located at a first moment (310); determining a visibility relationship between the first scene space unit and a first camera space unit in a camera space according to pre-stored visibility data (320); when the visibility relationship shows invisibility, removing the first scene element from scene elements contained in the scene space (330); and on the basis of the remaining scene elements in the scene space, rendering content within the viewing angle of a virtual camera in the scene space to obtain a scene picture at the first moment (340). The technical solution provided by the embodiments of the present application can improve the rendering efficiency of a scene picture.

IPC Classes  ?

• A63F 13/52 - Controlling the output signals based on the game progress involving aspects of the displayed game scene

Abstract

Disclosed in embodiments of the present application are a page processing method and apparatus, a device, a storage medium, and a program product. The method comprises: displaying an online document page, wherein an entry of a first display page is displayed in the online document page, and the first display page belongs to an installation-free application program; in response to the entry of the first display page being triggered, displaying the first display page; and in the display process of the first display page, maintaining the display state of the online document page. Thus, by maintaining the display state of the online document page in the display process of the first display page, when exiting the first display page, the online document page can be directly displayed, thereby improving the convenience of page access.

IPC Classes  ?

• G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance

Abstract

A two-wheeled robot control method and apparatus, a medium, a program, and a robot. The method comprises: calculating an optimal feedback gain, an optimal variable matrix, and an uncertainty according to a first state variable and a first feedback gain of a two-wheeled robot, the optimal variable matrix being used for representing the degree of gain of the motion state of the two-wheeled robot to a control mode of the two-wheeled robot; calculating an angle deviation matrix and a noise deviation matrix according to the optimal feedback gain, the optimal variable matrix, the uncertainty, and a second state variable of the two-wheeled robot; obtaining a control torque of the two-wheeled robot according to the second state variable, the optimal feedback gain, the angle deviation matrix, and the noise deviation matrix; and controlling the two-wheeled robot according to the control torque.

IPC Classes  ?

• G05D 1/02 - Control of position or course in two dimensions

Abstract

Disclosed in the present application are a page switching display method and a related device. The method comprises: displaying a communication interaction page of a message application, the communication interaction page comprising at least one piece of communication interaction information, the communication interaction information belonging to respective interaction types, the communication interaction information being located on at least one information hierarchy, and the information hierarchy corresponding to the interaction type of the communication interaction information (101); and, in response to a page switching operation on the communication interaction page, switching the communication interaction page from a first communication interaction page to a second communication interaction page, the information hierarchy on which the communication interaction information of each interaction type in the first communication interaction page is located being different from that in the second communication interaction page (102).

IPC Classes  ?

• G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
• G06F 3/04883 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
• G06F 9/451 - Execution arrangements for user interfaces

Abstract

Embodiments of the present application provide a group processing method and apparatus, a device, and a medium. The method comprises: displaying a communication interaction page associated with a target object, the communication interaction page comprising interactive objects of the target object in a communication application, and the interactive objects being dispersedly displayed in the communication interaction page in the form of avatars; and in response to an object combination operation in the communication interaction page, establishing M interactive objects triggered by the object combination operation into a target group, and displaying the target group in the communication interaction page, M being an integer greater than 1. By using the embodiments of the present application, the efficiency of group establishment in a communication application can be improved.

IPC Classes  ?

• G06Q 50/00 - Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism

Abstract

The present application relates to the technical field of data transmission. Provided are data transmission methods, an apparatus, an electronic device, and a storage medium. A method comprises: a first server receiving a request message sent by a second server, the request message being used for requesting an audio data stream or a video data stream, and the request message comprising identification information of a terminal device; according to the request message and a bandwidth testing result, configuring a data rate for transmission of the audio data stream or a data rate for transmission of the video data stream; and sending to the terminal device the audio data stream according to the data rate of the audio data stream and a data transmission protocol, or sending to the terminal device the video data stream according to the data rate of the video data stream and the data transmission protocol. On the basis of the request information and the bandwidth testing result, the method configures the data rates for transmission of the data streams, thereby improving the quality of experience of users watching panoramic videos, and saving network resources.

IPC Classes  ?

• H04N 21/233 - Processing of audio elementary streams

Abstract

Provided in the embodiments of the present application are a data processing method for point cloud media, and a related device. The method comprises: acquiring a point cloud code stream of point cloud media, wherein the point cloud code stream comprises one or more point cloud frames and parameter information of each point cloud frame; and according to the parameter information of each point cloud frame, performing decoding processing on the point cloud code stream to present the point cloud media.

IPC Classes  ?

• 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

Abstract

Embodiments of the present application relate to the fields of multimedia technology and cloud technology, and provide a data processing method and apparatus, an electronic device, a storage medium, and a program product. The method comprises: acquiring related information of a first object and related information of second objects, the related information comprising at least one of position information or object attribute information; according to the related information of the first object and the second objects, determining display attribute information corresponding to the second objects, the display attribute information being used for determining display attribute information of the first object corresponding to a media stream of each second object; and according to the display attribute information corresponding to the second objects, generating a target data stream comprising a media stream of at least one target object and sending same to a target terminal corresponding to the first object, wherein the at least one target object is a second object determined from the second objects. On the basis of the method provided by the embodiments of the present application, the corresponding media stream can be provided for the first object more adaptively.

IPC Classes  ?

• H04N 7/15 - Conference systems

Abstract

A virtual scene interaction processing method and apparatus, and an electronic device, a computer-readable storage medium and a computer program product. The method comprises: displaying a virtual scene, and displaying at least one team control, wherein the virtual scene comprises a plurality of teams participating in interaction; in response to a first click operation for a first team control, displaying identifiers of the plurality of teams; in response to a first sliding operation and the fact that the first sliding operation passes through an identifier of a first team, displaying the identifier of the first team on the basis of a selected state, wherein the first sliding operation is implemented starting from the click position of the first click operation when the first click operation remains unreleased; and in response to the first sliding operation being released, displaying a travel route of the first team on the basis of the selected state, wherein the travel route is set by means of the first sliding operation.

IPC Classes  ?

• A63F 13/55 - Controlling game characters or game objects based on the game progress

Abstract

The embodiments of the present application belong to the technical field of virtual scenes. Disclosed are a group establishment method and apparatus for a virtual scene, and a device and a storage medium. The method comprises: displaying a first virtual object and at least two second virtual objects in a virtual scene (310); in response to receiving a touch-control operation on all or some of the second virtual objects, selecting n group-establishing virtual objects from among the at least two second virtual objects on the basis of the touch-control operation, wherein n is greater than or equal to 2, and n is an integer (320); and establishing a group that includes the first virtual object and the n group-establishing virtual objects (330). The solution improves the efficiency of human-computer interaction when users establish groups.

IPC Classes  ?

• G06Q 50/00 - Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism

Abstract

A data processing method and apparatus for a federated learning system, a computer, and a readable storage medium. The method comprises: acquiring a server training sample of a client training sample corresponding to a first participating device; calling a distance measurement model, predicting sample distances between candidate samples and the server training sample, and acquiring similar training samples from the candidate samples according to the sample distances; and training an auxiliary model by using the server training sample and the similar training samples to obtain a trained auxiliary model, and sending intermediate data generated in the training process of the auxiliary model to the first participating device, wherein the trained auxiliary model is configured to: predict a second prediction result of association data of data to be processed, so that, according to the second prediction result and a first prediction result obtained by predicting, according to a first model, the data to be processed, the first participating device determines a target detection result of the data to be processed.

IPC Classes  ?

• G06N 20/00 - Machine learning

Abstract

Disclosed in the present application are a video stream transmission control method and apparatus, and a system, an electronic device and a storage medium. The method is applied to a stream push terminal, and comprises: acquiring a panoramic video stream to be transmitted; according to the panoramic video stream, generating video streams respectively corresponding to a plurality of angles of view; and encoding the video stream corresponding to each angle of view into video streams of a plurality of code rate versions, and distributing, to a plurality of streaming media servers, the video streams of the plurality of code rate versions that respectively correspond to the plurality of angles of view, such that a stream pull terminal pulls, according to a target code rate version and a target angle of view and from a target streaming media server, a video stream of the target code rate version that corresponds to the target angle of view, wherein the target code rate version is a code rate version, which matches a predicted network state, among the plurality of code rate versions, and the target angle of view is determined according to information of a required angle of view. By means of the present application, in a transmission scenario of a panoramic video stream, a process of code stream selection for different angles of view can be adapted to a network change in a video stream transmission process, thereby realizing reasonable control of video stream transmission.

IPC Classes  ?

• H04N 21/466 - Learning process for intelligent management, e.g. learning user preferences for recommending movies

Abstract

Disclosed in the embodiments of the present application are a multimedia data processing method and apparatus, and a device, a storage medium and a program product. The method comprises: determining a first associated image block associated with a target image block to be filtered in multimedia data; acquiring the first associated image block and target encoding and decoding information associated with the target image block; and according to the first associated image block and the target encoding and decoding information, performing filtering processing on the target image block by means of an image processing filter based on a neural network to obtain a filtered image block corresponding to the target image block.

IPC Classes  ?

• H04N 19/117 - Filters, e.g. for pre-processing or post-processing
• 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

Abstract

A virtual scene effect display method and apparatus, a device, a medium and a program product, which relate to the field of virtual environments. The method comprises: displaying a master virtual object (410); displaying a first highlight effect on multiple sub-regions in a battle region (420); after the display of the first highlight effect ends, displaying a second highlight effect on a selected sub-region in the multiple sub-regions (430); and displaying an attribute influence result of the master virtual object on the basis of the position relationship between the master virtual object and the selected sub-region (440).

IPC Classes  ?

• A63F 13/5372 - Controlling the output signals based on the game progress involving additional visual information provided to the game scene, e.g. by overlay to simulate a head-up display [HUD] or displaying a laser sight in a shooting game using indicators, e.g. showing the condition of a game character on screen for tagging characters, objects or locations in the game scene, e.g. displaying a circle under the character controlled by the player

Abstract

The present application relates to a method and apparatus for recognizing rod-shaped objects in images, and to a computer device and a storage medium. The method comprises: based on an initial rod-shaped object identification result from detecting rod-shaped objects in a plurality of consecutive image frames, determining from the plurality of consecutive image frames at least two consecutive image frames containing a rod-shaped object; determining device orientation data for an image capture device when capturing the at least two consecutive image frames, and based on the device orientation data, projecting detection points of the preceding image frame onto a benchmark image to obtain a detection point projection; based on a fitted straight line of an initial rod-shaped object identification result for the benchmark image and based on the detection point projection, identifying the same rod-shaped object in the benchmark image and in the preceding image frame; using an epipolar line search to project the detection points onto the benchmark image, obtaining epipolar lines in the benchmark image; and based on matching points where the epipolar lines intersect the fitted straight line, positioning the rod-shaped object in the benchmark image, obtaining an identification result for the rod-shaped object in the benchmark image.

IPC Classes  ?

• G06V 20/40 - Scenes; Scene-specific elements in video content

Abstract

Provided are a method for training a binding affinity measurement model, and a binding affinity measurement method, which belong to the technical field of biology. The method comprises: acquiring protein structure data of a sample protein, small-molecule structure data of a sample drug small-molecule, and a sample labeling result (201); calling a neural network model to determine structural data of a plurality of target complex conformations on the basis of the protein structure data and the small-molecule structure data (202); calling the neural network model to determine a sample prediction result on the basis of structural data of each target complex conformation (203); and training the neural network model by using the sample prediction result and the sample labeling result, so as to obtain a binding affinity measurement model (204).

IPC Classes  ?

• G06N 3/04 - Architecture, e.g. interconnection topology

Abstract

Embodiments of the present application relate to the field of interface interaction, and disclose an information sharing method and apparatus, a device, a storage medium and a program product. The method comprises: displaying a first application interface, the first application interface comprising a sharing object selection control and a sharing information selection control (301); in response to receiving a selection operation on the sharing information selection control, determining at least one type of target information for sharing from at least two types of candidate information of a first terminal (302); in response to receiving a selection operation on the object selection control, displaying a sharing object list (303); receiving a selection operation on a first sharing object in the sharing object list (304); sending a sharing link to a second terminal (305); receiving the sharing link (401); in response to receiving a triggering operation on the sharing link, displaying a second application interface (402); and displaying the at least one type of target information of the first terminal in the second application interface (403).

IPC Classes  ?

• G06F 9/54 - Interprogram communication

Abstract

A virtual object generation method and apparatus, a device, a medium, and a program product, which relate to the field of interface interaction. The method comprises: receiving an object generation operation (401); in response to the object generation operation, displaying a generation result of a first virtual object in a virtual object group (402); and in response to the presence of a second virtual object in the virtual object group, displaying a generation result of the second virtual object (403). By randomly generating a special virtual object, i.e., the second virtual object, the second virtual object is differentiated from a common virtual object, i.e., first virtual object, and the second virtual object has object attributes different from those of the first virtual object, so that an intrinsic growth model of the virtual object is surmounted, randomness in the growth process of the virtual object is increased, and the growth model of the virtual object is richer.

IPC Classes  ?

• A63F 13/55 - Controlling game characters or game objects based on the game progress
• A63F 13/35 - Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers - Details of game servers

Abstract

Provided in the present application are an interaction processing method and apparatus for a virtual scene, and an electronic device and a storage medium. The method comprises: displaying a virtual scene; in response to a click operation for a skill control of a first virtual object, displaying an identifier of at least one second virtual object; in response to a first sliding operation for the identifier of the at least one second virtual object, highlighting an identifier of at least one target second virtual object, which is selected by means of the first sliding operation, wherein the first sliding operation is implemented starting from a touch point of the click operation while keeping the click operation unreleased; and in response to the first sliding operation being released, controlling the first virtual object to release at least one target skill at a release position of the first sliding operation, wherein the at least one target skill is a skill that the at least one target second virtual object has.

IPC Classes  ?

• A63F 13/55 - Controlling game characters or game objects based on the game progress
• A63F 13/822 - Strategy games; Role-playing games 

Abstract

Provided in the present application are a polygon processing method and apparatus, and a device, a computer-readable storage medium and a computer program product. The method comprises: acquiring an original polygon to be processed, and determining a first target bounding box of the original polygon; determining a motion vector on the basis of the first target bounding box, and moving the original polygon and the first target bounding box on the basis of the motion vector; determining a second target bounding box of a moved original polygon, the lower left vertex of the second target bounding box being a coordinate origin, and dividing the second target bounding box into a plurality of squares; determining a square, that has an intersection area with the moved original polygon, among the plurality of squares as a target square, and generating a target polygon on the basis of connecting sides of the target square; and moving, on the basis of the motion vector, the target polygon to a position corresponding to the original polygon.

IPC Classes  ?

• G06T 7/70 - Determining position or orientation of objects or cameras

Abstract

An audio data processing method and apparatus, a device, a storage medium, and a program product. The method comprises: acquiring a target audio data frame and K historical audio data frames associated with raw audio data (S101); on the basis of acquired N target cepstral coefficients of the target audio data frame, acquiring M first-order time derivatives and M second-order time derivatives (S102); acquiring N historical cepstral coefficients corresponding to each historical audio data frame, and on the basis of the acquired K*N historical cepstral coefficients, determining spectral dynamic features (S103); and inputting the N target cepstral coefficients, the M first-order time derivatives, the M second-order time derivatives and the spectral dynamic features into a target mask estimation model to obtain a target mask corresponding to the target audio data frame (S104), wherein the target mask is used for suppressing noise data in the raw audio data to obtain enhanced audio data corresponding to the raw audio data.

IPC Classes  ?

• G10L 21/0208 - Noise filtering

Abstract

A speech synthesis model training method and apparatus, a speech synthesis method and apparatus, and a device. The speech synthesis model training method comprises: acquiring a sample phoneme of a target user and a timbre identifier of the target user (202); inputting the sample phoneme into a first sub-model of a speech synthesis model to obtain a predicted phoneme posterior feature of the sample phoneme (204); inputting the predicted phoneme posterior feature and the timbre identifier into a second sub-model of the speech synthesis model to obtain a predicted speech corresponding to a sample text and the timbre identifier, wherein the second sub-model obtains the predicted speech on the basis of the inverse Fourier transform and by predicting the predicted phoneme posterior feature and a predicted intermediate variable of the predicted speech (206); and training the first sub-model according to the predicted phoneme posterior feature, and training the second sub-model according to the predicted speech and the predicted intermediate variable (208). The method can reduce computing resource consumption of the model.

IPC Classes  ?

• G10L 13/02 - Methods for producing synthetic speech; Speech synthesisers

Abstract

The present application provides a message preview method and apparatus in a virtual social scene, a device, and a storage medium. The method comprises: displaying at least two virtual images in a page of a virtual social scene, wherein each virtual image can move in the virtual social scene, and a relative position relationship with other virtual images can be changed by moving the virtual image in the virtual social scene; when messages sent by target virtual images in the at least two virtual images are received, displaying, in the virtual social scene, a message prompt control for indicating the presence of an unread message; and in response to a message preview operation for the message prompt control, switching the display message prompt control into content for displaying the unread message.

IPC Classes  ?

• A63F 13/533 - Controlling the output signals based on the game progress involving additional visual information provided to the game scene, e.g. by overlay to simulate a head-up display [HUD] or displaying a laser sight in a shooting game for prompting the player, e.g. by displaying a game menu
• G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance

Abstract

A message display method and apparatus, a device, a medium, and a program product, relating to the field of virtual environments. The method comprises: displaying, in a first observation range, a scene picture corresponding to a virtual scene; in response to receiving a social message sent by a second social account, displaying a message navigator, a second social object corresponding to the second social account being located outside the first observation range; and in response to receiving a trigger operation on the message navigator, displaying, in a second observation range, the scene picture corresponding to the virtual scene. That is, by triggering the message navigator, an observation range of the virtual scene is automatically transferred to an observation range where the second social object is located, so that the message display efficiency is improved.

IPC Classes  ?

• A63F 13/533 - Controlling the output signals based on the game progress involving additional visual information provided to the game scene, e.g. by overlay to simulate a head-up display [HUD] or displaying a laser sight in a shooting game for prompting the player, e.g. by displaying a game menu
• A63F 13/52 - Controlling the output signals based on the game progress involving aspects of the displayed game scene
• A63F 13/87 - Communicating with other players during game play, e.g. by e-mail or chat

Abstract

The embodiments of the present application disclose a video generation method and apparatus and a computer-readable storage medium. The method comprises: acquiring initial state data and audio data of a virtual subject; extracting audio features from the audio data, and encoding the audio data to obtain encoded features; fusing the audio features and the encoded features to obtain fused audio features of the virtual subject; acquiring updated state data of the virtual subject according to the fused audio features and the initial state data; and generating video data according to the updated state data and the audio data. Thus, matching accuracy of a target part in the video data and the audio data is improved, thereby enhancing the video generation accuracy of the virtual subject, and further increasing the video generation efficiency of the virtual subject.

IPC Classes  ?

• G10L 21/10 - Transforming into visible information
• G06T 13/40 - 3D [Three Dimensional] animation of characters, e.g. humans, animals or virtual beings
• G10L 25/03 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters
• G06T 15/00 - 3D [Three Dimensional] image rendering
• H04N 21/439 - Processing of audio elementary streams

Abstract

Disclosed in the present application are a page rendering method and apparatus, a device, a storage medium, and a computer program product. Related embodiments can be applied to scenes, such as cloud technology. The method comprises: parsing a target page to obtain a corresponding page configuration tree; obtaining layout information of the target page by using a cross-platform layout system, wherein the layout information of the target page is obtained after the cross-platform layout system performs node layout processing by traversing nodes in a layout node tree, and the layout node tree is constructed on the basis of the page configuration tree; generating a drawing instruction on the basis of the layout information of the target page and a render object tree; and in response to the drawing instruction, drawing the target page.

IPC Classes  ?

• G06F 8/38 - Creation or generation of source code for implementing user interfaces

Abstract

The present application relates to a method and apparatus for establishing network connection, an electronic device and a storage medium. The method comprises: on the basis of selectable tags carried by created network connection objects, screening out selectable application instances corresponding to each of the selectable tags, and on the basis of exclusion indicating information carried by the network connection objects, screening out each application instance to be excluded; on the basis of each screened application instance to be excluded, obtaining each candidate application instance associated with a first service network and a second service network; on the basis of the operating state corresponding to each candidate application instance, screening out each target application instance meeting a preset operating condition from amongst the candidate application instances; and on the basis of each target application instance, establishing network connection between the first service network and the second service network.

IPC Classes  ?

• H04L 67/14 - Session management

Abstract

Provided in the embodiments of the present application are a head posture estimation method and apparatus, and a device and a storage medium, which are used for ensuring the stability and reliability of head posture estimation. The method comprises: acquiring an image to be subjected to recognition, wherein said image comprises a target facial image; by means of a first network model, performing key-point recognition processing on the basis of said image, so as to obtain a two-dimensional key-point coordinate set of the target facial image in said image and a three-dimensional key-point coordinate set of the target facial image, wherein the first network model comprises a first branch network and a second branch network, the first branch network is used for recognizing two-dimensional key-point coordinates, and the second branch network is used for recognizing three-dimensional key-point coordinates; and according to the two-dimensional key-point coordinate set and the three-dimensional key-point coordinate set, determining a head posture corresponding to the target facial image in said image. The technical solution provided in the present application can be applied to the fields of artificial intelligence and computer vision.

IPC Classes  ?

• G06V 40/20 - Movements or behaviour, e.g. gesture recognition

Abstract

A task platform display method and apparatus, a device, and a computer program product, relating to the field of computers. The method comprises: receiving a task platform starting operation (210); in response to the task platform starting operation and a first account corresponding to a first task permission, displaying a first task platform (220); receiving a platform switching operation (230); and in response to the platform switching operation and the first account corresponding to a second task permission, displaying a second task platform (240).

IPC Classes  ?

• A63F 13/533 - Controlling the output signals based on the game progress involving additional visual information provided to the game scene, e.g. by overlay to simulate a head-up display [HUD] or displaying a laser sight in a shooting game for prompting the player, e.g. by displaying a game menu

Abstract

Embodiments of the present application disclose an information display method and apparatus, a storage medium and an electronic device. The method comprises: in a running process that a first virtual character participates in the current game task, displaying the first virtual character and a virtual interaction prop; and in response to a projection display operation performed on the virtual interaction prop, displaying a virtual projection corresponding to a second virtual character, wherein the second virtual character is a virtual character meeting a projection condition in virtual characters participating in the current game task, and the virtual projection comprises at least one of a character model projection of the second virtual character and a game data projection of the second virtual character. According to the present application, the technical problem of low information display efficiency is solved.

IPC Classes  ?

• A63F 13/52 - Controlling the output signals based on the game progress involving aspects of the displayed game scene

Abstract

Disclosed in embodiments of the present application are a data processing method, apparatus and device, and a computer readable storage medium. The method comprises: in a driving simulation system, determining whether a simulation ramp connected to a simulation trunk road belongs to a perception area having perception data; if the simulation ramp does not belong to the perception area having the perception data, generating a first virtual simulation vehicle in the simulation ramp at a simulation starting time point; in a simulation reproduction stage after the simulation starting time point, controlling a driving behavior of a second virtual simulation vehicle traveling in the simulation ramp to obtain a traffic state of the simulation ramp; and in a simulation prediction stage after the simulation reproduction stage, on the basis of the traffic state of the simulation ramp obtained in the simulation reproduction stage, controlling a driving behavior of a third virtual simulation vehicle traveling in the simulation ramp to obtain a predicted traffic state of the simulation ramp, wherein the predicted traffic state is used for controlling a driving state of a physical vehicle traveling on a physical road.

IPC Classes  ?

• G06F 30/20 - Design optimisation, verification or simulation

Abstract

Disclosed in the present application are an orientation prompt information display method, an apparatus, a storage medium, and an electronic device. The method comprises: displaying a game screen of a first virtual character in a target game application; and, when a target sound is generated at a second spatial position, displaying first orientation prompt information of the target sound in the target game application, wherein the first orientation prompt information comprises a first mark, a second mark and a first connection line from the first mark to the second mark, the first mark being located in the center of a three-dimensional virtual sphere, the first mark representing a first spatial position where the first virtual character is located, the second mark being located on the surface of the three-dimensional virtual sphere, the second mark representing the projection of the second spatial position where the target sound is located on the three-dimensional virtual sphere, and the first connection line representing the orientation of the second spatial position with respect to the first spatial position. The present application solves the technical problem of low accuracy during the processes of displaying the orientation prompt information in the prior art.

IPC Classes  ?

• A63F 13/54 - Controlling the output signals based on the game progress involving acoustic signals, e.g. for simulating revolutions per minute [RPM] dependent engine sounds in a driving game or reverberation against a virtual wall
• A63F 13/52 - Controlling the output signals based on the game progress involving aspects of the displayed game scene
• A63F 13/837 - Shooting of targets
• A63F 13/426 - Processing input control signals of video game devices, e.g. signals generated by the player or derived from the environment by mapping the input signals into game commands, e.g. mapping the displacement of a stylus on a touch screen to the steering angle of a virtual vehicle involving on-screen location information, e.g. screen coordinates of an area at which the player is aiming with a light gun

Abstract

A moving trajectory determining method and apparatus, a computer device, and a storage medium, relating to the technical field of computers. The method comprises: creating first relational data, second relational data, and third relational data, wherein the first relational data indicates a relation between a trunk position of a legged robot and a moving duration, the second relational data indicates a relation between the moving duration and a force exerted on the legs of the legged robot in contact with the ground, and the third relational data indicates a relation between a predicted rotation angle when the legged robot moves to a target position after a target moving duration and said force (step 201); creating fourth relational data on the basis of the third relational data (step 202); on the basis of the second relational data and the fourth relational data, determining the value of a constant C when a target value J is the minimum value, and acquiring the first relational data of which the value of the constant C has been determined (step 203). The moving trajectory determining method is provided, so as to ensure the feasibility and accuracy of a determined moving trajectory.

IPC Classes  ?

• G05D 1/02 - Control of position or course in two dimensions

Abstract

The present application relates to the field of user interfaces, and discloses a hot area adjusting method and apparatus, a device, a storage medium, and a program product. The method comprises: displaying a hot area adjusting interface of a game application (302); receiving a custom operation on a first hot area in at least one hot area (304); and in response to the custom operation on the first hot area, performing custom setting on at least one parameter of the first hot area (306). The present application provides a novel hot area customization method, a hot area in a user interface is customized and adjusted, so that waste of space of the user interface caused by a gap between operation controls having a fixed shape is avoided, and moreover, the operation convenience is improved.

IPC Classes  ?

• A63F 13/56 - Computing the motion of game characters with respect to other game characters, game objects or elements of the game scene, e.g. for simulating the behaviour of a group of virtual soldiers or for path finding
• A63F 13/52 - Controlling the output signals based on the game progress involving aspects of the displayed game scene
• G06F 3/0484 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
• G06F 3/0488 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures

Abstract

Provided in the present application are a data processing method and apparatus for a virtual scene, and an electronic device and a computer storage medium. The method comprises: acquiring the current position of a player character in a virtual scene, and determining the current query range, which comprises the current position; according to the current query range, determining, from a basic database, basic data respectively corresponding to a plurality of non-player characters to be generated in the current query range; determining the weights of the plurality of non-player characters, and determining a descending sorting result of the weights of the plurality of non-player characters; performing instantiation processing on a first number of non-player characters starting from the first position in the descending sorting result, so as to obtain a first number of entity objects respectively corresponding to the first number of non-player characters; and sending the first number of entity objects to a client, which controls the player character, so that the client displays, in the current query range, avatars corresponding to the first number of non-player characters.

IPC Classes  ?

• A63F 13/35 - Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers - Details of game servers
• A63F 13/426 - Processing input control signals of video game devices, e.g. signals generated by the player or derived from the environment by mapping the input signals into game commands, e.g. mapping the displacement of a stylus on a touch screen to the steering angle of a virtual vehicle involving on-screen location information, e.g. screen coordinates of an area at which the player is aiming with a light gun

Abstract

A method and apparatus for displaying a virtual prop, and a device, a medium and a program product, which relate to the field of interface interaction. The method comprises: displaying a first scene picture in which a virtual scene is observed at the angle of view of a main-control virtual object (601); receiving an aim-down-sights action (602); displaying a second scene picture in which the virtual scene is observed by means of a sighting-telescope accessory (603); and displaying an ocular-lens-end shadow and an objective-lens-end shadow at an inner ring of a contour of the accessory (604).

IPC Classes  ?

• A63F 13/53 - Controlling the output signals based on the game progress involving additional visual information provided to the game scene, e.g. by overlay to simulate a head-up display [HUD] or displaying a laser sight in a shooting game

Abstract

Embodiments of the present application provide an image processing method and apparatus, a computer device, and a storage medium on the basis of a computer vision technology in the field of artificial intelligence. The method comprises: acquiring a pseudo template sample group comprising a first source image, a pseudo template image, and a real labeled image, and calling an identity swap model to perform identity swap processing on the pseudo template image on the basis of the first source image to obtain a first identity swap image; acquiring a pseudo labeled sample group comprising a second source image, a real template image, and a pseudo labeled image, and calling the identity swap model to perform identity swap processing on the real template image on the basis of the second source image to obtain a second identity swap image; and training the identity swap model on the basis of the pseudo template sample group, the first identity swap image, the pseudo labeled sample group, and the second identity swap image.

IPC Classes  ?

• G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions

Abstract

An image retrieval method and apparatus, and an electronic device and a storage medium. The image retrieval method comprises: acquiring a candidate image set, and data to be retrieved of a plurality of modalities, wherein the candidate image set comprises a plurality of candidate images; performing feature extraction on said data on the basis of a target model, so as to obtain a first feature of said data; performing feature extraction on the candidate images multiple times on the basis of the target model, so as to obtain a second feature after the candidate images are aligned with said data of the plurality of modalities; determining a first similarity between each candidate image and each piece of said data of the the plurality modalities according to the first feature and the second feature; determining, according to the first similarity and from the candidate image set, a plurality of result image sets corresponding to a retrieval data combination, wherein the retrieval data combination comprises data to be retrieved of at least one modality; and merging the plurality of result image sets, so as to obtain an image retrieval result.

IPC Classes  ?

• G06F 16/583 - Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
• G06F 16/538 - Presentation of query results
• G06F 16/532 - Query formulation, e.g. graphical querying
• G06V 10/40 - Extraction of image or video features
• G06V 10/74 - Image or video pattern matching; Proximity measures in feature spaces
• G06V 10/774 - Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting

Abstract

The present application relates to the technical field of computers. Disclosed are a synchronous role display method and apparatus, and a device, a storage medium and a program product. The method comprises: acquiring simulated attitude data of a first role within a historical time period (210); acquiring, on the basis of the simulated attitude data and a motion situation of the first role within a standard action cycle corresponding to the current action, a first cycle parameter corresponding to the first role at a termination moment of the historical time period (220); receiving a second cycle parameter, which corresponds to a second role at the termination moment and is sent by a second terminal (230); performing correction and adjustment on the first cycle parameter on the basis of the second cycle parameter, so as to obtain an adjusted third cycle parameter (240); and generating, on the basis of the third cycle parameter, updated attitude data corresponding to the termination moment, and displaying, on the basis of the updated attitude data, the first role corresponding to the second role (250). In this way, the transition of an action picture of a first role can be smoother.

IPC Classes  ?

• A63F 13/52 - Controlling the output signals based on the game progress involving aspects of the displayed game scene

Abstract

A data processing method, comprising: determining a perception coverage area having perception data and a perception blank area not overlapping the perception coverage area of a simulation trunk road; at a simulation starting moment, according to an area positional relationship between the perception coverage area and the perception blank area, generating a first virtual simulation vehicle in the perception blank area; during a simulation reproduction phase, outputting in the perception coverage area a reproduced simulation driving behavior corresponding to the perception data, and outputting in the perception blank area virtual simulation driving behaviors of second virtual simulation vehicles; and, during a simulation prediction phase, outputting on the simulation trunk road predicted simulation driving behaviors of third virtual simulation vehicles to obtain a predicted traffic state of the simulation trunk road, the predicted traffic state of the simulation trunk road being used for controlling the driving states of physical vehicles travelling on a physical road corresponding to the simulation trunk road. Also provided are a data processing apparatus, a device, and a computer-readable storage medium.

IPC Classes  ?

• G06F 30/20 - Design optimisation, verification or simulation

Abstract

The embodiments of the present application are at least applied in the field of animation production and the field of special-effect video processing. Provided are a video processing method and apparatus, an electronic device, a computer-readable storage medium and a computer program product. The method comprises: for each original video frame of an original special-effect video, generating a color picture and a transparency picture on the basis of color channel information and transparency channel information of each pixel point in the original video frame; according to preset configuration information, stitching the color picture and the transparency picture of each original video frame, so as to obtain at least one stitched picture; performing video conversion processing on the at least one stitched picture, so as to obtain a transparency stitched video; and performing special-effect video rendering on the basis of the preset configuration information and the transparency stitched video, so as to obtain a transparency special-effect video and display same.

IPC Classes  ?

• G06T 15/20 - Perspective computation

Abstract

The present application provides a virtual scene interaction processing method and apparatus, an electronic device and a storage medium. The method comprises: displaying a virtual scene in a human-machine interaction interface, wherein the virtual scene comprises multiple camps, and each camp comprises at least one virtual object; in response to a traveling control operation with respect to a first camp, displaying the first camp traveling in the virtual scene; and in response to the first camp traveling to a first position and the distance between the first position and a first area in the virtual scene being less than a distance threshold, displaying first prompt information of the first area, wherein the first prompt information represents a first interaction event that occurred between the multiple camps in the first area.

IPC Classes  ?

• A63F 13/533 - Controlling the output signals based on the game progress involving additional visual information provided to the game scene, e.g. by overlay to simulate a head-up display [HUD] or displaying a laser sight in a shooting game for prompting the player, e.g. by displaying a game menu
• A63F 13/822 - Strategy games; Role-playing games 

Abstract

The present application relates to a speech encoding method. The method comprises: acquiring a speech signal to be encoded, and performing sub-band decomposition on the speech signal, so as to obtain at least two sub-band excitation signals (202); acquiring an auditory perception representation value corresponding to each sub-band excitation signal (204); determining, from the at least two sub-band excitation signals, at least one first sub-band excitation signal and at least one second sub-band excitation signal (206); acquiring the gain of each of the at least one first sub-band excitation signal relative to a preset reference excitation signal, and determining the gain as an encoding parameter corresponding to each of the at least one first sub-band excitation signal (208); acquiring a corresponding encoding parameter obtained by quantizing each of the at least one second sub-band excitation signal (210); and encoding each sub-band excitation signal according to the encoding parameter corresponding thereto, and on the basis of encoded data corresponding to each sub-band excitation signal, determining encoded data corresponding to the speech signal (212).

IPC Classes  ?

• 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

Abstract

A video stream code rate adjustment method, comprising: in response to a playback request initiated by a terminal, by means of a transmission link, transmitting to the terminal a video stream transcoded according to a first code rate (S302); detecting a network state of the transmission link, on the basis of the network state, when it is determined that code rate adjustment is required, determining a required second code rate, and according to the second code rate, repeatedly and progressively adjusting the redundancy of a video frame in the video stream transcoded according to the first code rate (S304); and acquiring network states of the transmission link during the multiple progressive adjustments, and when the acquired network state satisfies a network fluency condition, transmitting to the terminal a video stream transcoded according to the second code rate (S306).

IPC Classes  ?

• H04N 19/115 - Selection of the code volume for a coding unit prior to coding

Abstract

The present application discloses an image generation method and a related device. Related embodiments can be applied to various scenes such as cloud technology, artificial intelligence, smart transportation and assisted driving. The method comprises: obtaining an original facial image frame of an object to be adjusted, audio driving information and emotion driving information; performing spatial feature extraction on the original facial image frame to obtain an original facial spatial feature; performing feature interaction on the audio driving information and the emotion driving information to obtain a local facial posture feature; and performing facial reconstruction on the object to be adjusted on the basis of the original facial spatial feature and the local facial posture feature to generate a target facial image frame. The present application can utilize the audio driving information and the emotion driving information to capture the facial posture detail information of the object to be adjusted, then performs facial adjustment on the original facial image frame, and obtains the corresponding target facial image frame, so as to improve the generation efficiency and accuracy of the target facial image frame.

IPC Classes  ?

• G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions

Abstract

An audio processing method and apparatus, a device, a readable storage medium, and a program product, relating to the technical field of computers. The method comprises: determining voiceprint vectors respectively corresponding to a plurality of audio clips, the voiceprint vectors being used for indicating voiceprint features corresponding to the audio clips (201); determining an initial similarity matrix according to the voiceprint vectors corresponding to the audio clips, the initial similarity matrix comprising the similarity between the voiceprint vectors corresponding to any two audio clips (202); adjusting the initial similarity matrix according to dynamic thresholds corresponding to rows in the initial similarity matrix to obtain a reference similarity matrix (203); determining the number of audio objects in the plurality of audio clips according to the reference similarity matrix (204); and performing clustering on the plurality of audio clips according to the number of audio objects to obtain audio clips corresponding to the audio objects (205).

IPC Classes  ?

• G06F 16/65 - Clustering; Classification
• G10L 25/27 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the analysis technique

Abstract

The present application provides a parameter processing method and apparatus for a virtual camera, an electronic device, a storage medium, and a program product. The method comprises: obtaining camera parameters of a first virtual camera in a virtual scene, wherein the first virtual camera has a binding relationship with a physical camera in a real scene, and the physical camera is used for performing image data acquisition on an object in the real scene to obtain image data of the object; performing smoothing processing on the camera parameters of the first virtual camera to obtain target camera parameters; and adjusting camera parameters of a second virtual camera on the basis of the target camera parameters to obtain an adjusted second virtual camera, wherein the focus of the second virtual camera corresponds to the focus of the first virtual camera, and the adjusted second virtual camera is used for performing rendering on the basis of the image data to obtain an image of the virtual scene comprising the object.

IPC Classes  ?

• G06T 7/80 - Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration

Abstract

The present application relates to a content pushing method, comprising: determining candidate hybrid contents in response to a content pushing request, wherein the hybrid contents comprise a first-type content and second-type contents, the first-type content is a content pushed with reference to a dynamic resource input amount, the dynamic resource input amount is a dynamically changing resource input amount provided by at least one content provider, and the second-type contents are contents pushed according to an agreement (202); acquiring dynamic resource input information of the first-type content, and acquiring object attribute information of an object that initiates the content pushing request (204); determining content features of the second-type contents, and determining an overall content feature according to the content features of the second-type contents (206); determining a dynamic resource input feature according to the dynamic resource input information (208); determining a first preferential pushing probability of the first-type content according to the object attribute information, the overall content feature, and the dynamic resource input feature (210); analyzing a preferential pushing relationship between the content features of the second-type contents to obtain internal preferential pushing features, and analyzing a preferential pushing relationship between the types according to the object attribute information, the internal preferential pushing features, and the dynamic resource input feature to determine second preferential pushing probabilities respectively corresponding to the second-type contents (212); and selecting a content from the hybrid contents on the basis of the first preferential pushing probability and the second preferential pushing probabilities and pushing the content (214).

IPC Classes  ?

• G06F 16/9535 - Search customisation based on user profiles and personalisation
• G06F 17/11 - Complex mathematical operations for solving equations
• G06N 3/04 - Architecture, e.g. interconnection topology
• G06N 3/08 - Learning methods

Abstract

The present application provides a polygon correction method and apparatus and polygon generation method and apparatus, a device, and a computer readable storage medium. The polygon correction method comprises: obtaining a polygon to be corrected, and generating at least two simple polygons on the basis of an original outer boundary of the polygon to be corrected; determining an inclusion relationship between the at least two simple polygons; on the basis of the inclusion relationship between the at least two simple polygons, determining, from the at least two simple polygons, at least one first simple polygon serving as a new outer boundary of a corrected polygon; on the basis of at least one of an original hole of the polygon to be corrected and a second simple polygon, determining internal holes corresponding to first simple polygons; and generating corrected polygons on the basis of the first simple polygons and the internal holes respectively corresponding to the first simple polygons.

IPC Classes  ?

• G06T 7/00 - Image analysis
• G06T 7/11 - Region-based segmentation
• G06T 7/62 - Analysis of geometric attributes of area, perimeter, diameter or volume
• G06T 17/20 - Wire-frame description, e.g. polygonalisation or tessellation

Abstract

The present application relates to a voice message-based interaction method and apparatus, a computer device, a storage medium, and a computer program product. The method comprises: displaying a message bubble of a voice message and a corresponding identity icon (202); in response to a playing trigger event of the voice message, displaying a first magnetic tape reel at the message bubble, displaying a second end of a first magnetic tape segment connected to the first magnetic tape reel, displaying a first end of the first magnetic tape segment to move to the identity icon, and triggering to play the voice message (204); in the playing process of the voice message, displaying at least one of the first magnetic tape reel and the identity icon to rotate, the thickness of the first magnetic tape reel being gradually decreased along with the playing progress of the voice message, and displaying the first magnetic tape segment connected to the identity icon and the first magnetic tape reel in at least part of the time period of the playing process (206); and in response to a playing end event of the voice message, cancelling the display of the first magnetic tape reel; and as the display of the first magnetic tape reel is cancelled, displaying the second end of the first magnetic tape segment to move from the first magnetic tape reel to the identity icon until the second end of the first magnetic tape segment moves to the identity icon, and cancelling the display of the first magnetic tape segment (208).

IPC Classes  ?

• H04L 51/04 - Real-time or near real-time messaging, e.g. instant messaging [IM]

Abstract

A waveform data transmission method and system, and a storage medium, relating to the technical field of quanta. The method comprises: measurement and control software generates measurement and control waveform data, compresses the measurement and control waveform data to obtain compressed data, and transmits the compressed data to an electronics system, wherein the measurement and control waveform data is data of a first signal waveform represented in the form of a digital signal and used for measuring and controlling a quantum chip (210); and the electronics system decompresses the received compressed data to obtain recovered measurement and control waveform data, and transmits the first signal waveform to the quantum chip according to the recovered measurement and control waveform data, wherein the first signal waveform is used for measuring and controlling the quantum chip (220). The measurement and control waveform data is compressed and then transmitted, thereby reducing the time consumption of the measurement and control waveform data in the transmission process, and reducing the overall time consumption of quantum bit measurement and control experiments.

IPC Classes  ?

• G06N 10/20 - Models of quantum computing, e.g. quantum circuits or universal quantum computers

Abstract

The present application discloses a text translation method, a text translation model acquisition method and apparatuses, a device, and a medium. The method comprises: determining at least one first probability on the basis of a first text feature (201); obtaining at least one target data pair matching the first text feature (202); determining a confidence degree and a matching degree of the at least one target data pair (203); determining at least one second probability on the basis of the confidence degree and the matching degree of the at least one target data pair (204); and on the basis of the at least one first probability and the at least one second probability, determining a translated text corresponding to a first text (205).

IPC Classes  ?

• G06F 40/58 - Use of machine translation, e.g. for multi-lingual retrieval, for server-side translation for client devices or for real-time translation

Abstract

The present application discloses a translation processing method, a training method for a post-editing model, and a related apparatus. The translation processing method comprises: acquiring an input sequence comprising a plurality of segments and segment identifiers, wherein the plurality of segments comprise a source language segment and a target language segment with a mask label, the segment identifiers segment the source language segment and the target language segment, and the mask label is located at a position to be recommended of the target language segment; performing embedding processing on the input sequence by means of a post-editing model, so as to obtain a word vector and a position vector corresponding to the input sequence, and obtaining a segment vector on the basis of the segment identifiers; on the basis of the word vector, the position vector and the segment vector corresponding to the input sequence, obtaining an input vector of the input sequence by means of the post-editing model; according to the input vector, performing encoding by means of the post-editing model to output an editing result; and on the basis of the editing result, performing decoding by means of the post-editing model to output a translation processing result of said position. The present application improves the accuracy of the translation processing result so as to improve the post-editing accuracy and effect.

IPC Classes  ?

• G06F 40/58 - Use of machine translation, e.g. for multi-lingual retrieval, for server-side translation for client devices or for real-time translation