Abstract: A method for starting an application, performed by a terminal, includes: displaying an application startup management interface, the application startup management interface including at least one startup control of at least one application, each application corresponding to one startup control; obtaining a first trigger signal, the first trigger signal being a signal generated upon detecting a trigger operation on a startup control of a target application; obtaining an application video stream when a terminal has not finished downloading a client of the target application, the application video stream being a video stream formed by application screens generated during running of a first client, the first client being a client of the target application run on a server; and displaying a first application interface of the target application according to the application video stream. The server may be a cloud server.

Abstract: Embodiments of this application disclose a method and apparatus for training an image region segmentation model, and an image region segmentation method and apparatus. The method includes acquiring a sample image set, and each image of the sample image set having first annotation information; generating graph structure data corresponding to a sample image in the sample image set, the graph structure data comprising multiple nodes, and each node comprising at least one pixel in the sample image; determining second annotation information of each node according to the graph structure data and the first annotation information corresponding to the sample image by using a graph convolutional network model, a granularity of the second annotation information being smaller than a granularity of the first annotation information, the graph convolutional network model being a part of an image segmentation model; and training the image segmentation model according to the second annotation information.

Abstract: An image attack detection method includes: acquiring an image-to-be-detected, and performing global classification recognition based on the image-to-be-detected to obtain a global classification recognition result; performing local image extraction randomly based on the image-to-be-detected to obtain a target number of local images, the target number being obtained by calculation according to a defensive rate of a reference image corresponding to the image-to-be-detected; performing local classification recognition based on the target number of local images respectively to obtain respective local classification recognition results, and fusing the respective local classification recognition results to obtain a target classification recognition result; and detecting a similarity between the target classification recognition result and the global recognition result, and determining the image-to-be-detected as an attack image when the target classification recognition result and the global classification recognit

Abstract: This application discloses a data transmission method performed by a computer device. It is detected that the ith forward reference frame is lost, during video decoding, when the (i+T+1)th forward reference frame is decoded, since a video frame in a first reference frame combination of the (i+T+1)th forward reference frame is located before the (i+T+1)th forward reference frame with an interval of T forward reference frames from the (i+T+1)th forward reference frame, T being a positive integer, so that before the (i+T+1)th forward reference frame is decoded, there is more time for retransmitting the ith forward reference frame, improving a possibility of completing retransmission of the ith forward reference frame during decoding of the (i+T+1)th forward reference frame, thereby reducing a possible waiting time for decoding the (i+T+1)th forward reference frame.

Abstract: Embodiments of this application disclose a transmission processing method and apparatus, a device, and a storage medium. The method is applied to a first device, and includes: receiving a pre-scheduling message that is transmitted by a second device through a first channel; reading, from the pre-scheduling message, a pre-scheduling moment and a pre-scheduling band that are used for pre-scheduling transmission between the first device and the second device; and transmitting, before the pre-scheduling moment is reached, indication information to the second device by using any band other than the pre-scheduling band, the indication information being used for indicating cancellation of the pre-scheduling transmission.

Abstract: This application provides a message display method and apparatus, a terminal, and a computer-readable storage medium. The method includes: displaying a session interface of a target session, and obtaining a message set of the target session; in response to that a plurality of continuous and repeated session messages are included in the message set, obtaining a target session message according to the plurality of continuous and repeated session messages; and replacing the plurality of continuous and repeated session messages in the message set with the target session message, and displaying a replaced message set in the session interface of the target session.

Abstract: An image processing method is performed by an electronic device, the method including: obtaining, according to a quantity of pixels whose color feature values fall within color feature intervals in an original image, a first histogram corresponding to the original image; obtaining, according to a quantity of pixels whose color feature values fall within the color feature intervals in an upsampled image of the original image, a second histogram corresponding to the upsampled image; respectively determining, according to the first histogram and the second histogram, target color feature intervals matching the color feature intervals in the second histogram; and processing, according to the target color feature intervals matching the color feature intervals in the second histogram, the color feature values of the pixels falling within the color feature intervals in the upsampled image, to obtain a target image.

Abstract: A vibration processing method and apparatus. The vibration processing method including obtaining a target play control from a multimedia interface, the target play control being a play control in the at least one play control with pieces of indication information, obtaining function indication information and control indication information of the target play control from the pieces of indication information, performing vibration encoding on the target play control based on the function indication information to obtain function encoding information of the target play control, and performing vibration encoding on the target play control based on the control indication information to obtain control encoding information of the target play control, setting the function encoding information and the control encoding information as vibration encoding information of the target play control, and outputting a corresponding vibration based on the vibration encoding information.

Abstract: This application relates to a method for controlling a virtual character performed by a computer device, the method including: displaying at least a portion of a target virtual character in a virtual scene, the target virtual character being bound with basic bones and deformed bones; triggering the character action of the target virtual character in the virtual scene; when the character action comprises a character movement, controlling the target virtual character to implement the character movement in the virtual scene through a movement of a basic bone associated with the character movement; and when the character action comprises a local character deformation, controlling the target virtual character to implement the local character deformation in the virtual scene through a deformation of a deformed bone associated with the local character deformation.

Abstract: An identity information presentation method and apparatus, a terminal, a server, and a storage medium are provided, which relate to the field of augmented reality technologies. The method includes: acquiring an image by using the camera, the acquired image including a character; displaying the image acquired by the camera based on an augmented reality social mode, in which augmented reality social information is provided for a currently logged-in account; and presenting, based on a geographical location of the character, first identity information around the character in an augmented reality manner, the first identity information indicating a social identity of the character.

Abstract: Embodiments of the disclosure provide a warning method and an apparatus for a driving risk, a computing device and a storage medium. In an embodiment, driving behavior data of a driver in a first time period is obtained, and a correspondence between a quantity of occurrences of preset driving behaviors of one or more drivers and a quantity of an actual occurrence of preset scenarios to the one or more drivers while driving is obtained. Based on a quantity of actual occurrences of the preset driving behaviors of the driver, indicated in the driving behavior data of the driver, and the correspondence, it is predicted a target quantity of times the driver is predicted to encounter one or more preset scenarios in the first time period, and warning information is generated based on the target quantity of times.

Abstract: This application discloses an object display method and apparatus, and a storage medium. The method includes: obtaining, by using a client of a game application, first target movement information of a first member object participating in a current game event, the first member object being different from a target object, the target object being an object controlled by the client of the game application in the current game event, and the first target movement information comprising at least a moving direction of the first member object; and displaying, in the client of the game application, a first movement direction marker of the first member object according to the moving direction of the first member object on a minimap corresponding to the current game event.

Abstract: A video decoding method includes performing entropy decoding processing on a code block of a video image frame of a video image frame sequence, to obtain a quantization coefficient block of residual data corresponding to the code block; collecting statistics of quantization coefficients in a target region in the quantization coefficient block, to obtain a quantization coefficient statistical value; selecting a transform matrix combination corresponding to the quantization coefficient statistical value; and performing inverse transform processing on an inverse quantization result of the quantization coefficient block based on the selected transform matrix combination, to obtain reconstructed residual data, the reconstructed residual data being used for video image reconstruction.

Abstract: This application discloses an object control method performed at a terminal device. The method includes: determining a target angle between a facing direction of a target object controlled by a user of the terminal device and a moving direction of the target object during execution of a target action in a racing game; when the target angle reaches a trigger threshold, increasing an energy value corresponding to a target virtual key by a first target value to obtain an accumulated energy value; and adjusting a key state of the target virtual key from a non-touch-enabled state to a touch-enabled state according to the accumulated energy value.

Abstract: A method for federated data query includes: using, by a first electronic device, a joint query statement corresponding to a federated data query to obtain at least one operator containing a joint query operator; transforming the joint query operator to a first joint security operator; determining first data for intersection on the first electronic device by executing the first joint security operator, receiving second data for intersection from a second electronic device involved in the federated data query, and performing joint computing on the first data for intersection and the second data for intersection in a form of a ciphertext to obtain a joint data table; and determining a federated data query result corresponding to the at least one operator based on the joint data table.

Abstract: Data routing with a forwarding process of service data can avoid problems of offline nodes. The forwarding process for data routing can also improve the fault tolerance and service data can be quickly transmitted to a corresponding data pool. Using consensus nodes and a target data pool with routing and forwarding tables along with subtrees from a trie tree can improve the routing. Subtrees may be obtained by splitting the trie tree from a root node by using a first leaf node as a benchmark, which correspondingly represents a data pool of the consensus node. The routing and forwarding table is configured to record addresses of data pools correspondingly represented by a preset quantity of leaf nodes in a corresponding subtree.

Abstract: This application provides a video retrieval method performed by a computer device. The method includes: performing feature extraction on an image feature of a query video to obtain a first quantization feature, obtaining a second candidate video with a high category similarity to the query video based on the first quantization feature, and finally taking a second candidate video with a high content similarity to the query video as a target video. The quantization control parameters are adjusted according to the texture feature loss value corresponding to each training sample to cause the target quantization processing sub-model to learn the ranking ability of the target texture feature sub-model, to ensure that the ranking effect of two sub-models tend to be consistent, and an end-to-end model architecture enables the target quantization processing sub-model to obtain the corresponding quantization feature based on the image feature.

Abstract: Embodiments of this disclosure disclose a resource transfer data management method and apparatus, and a storage medium, which belong to the field of Internet technologies. The method includes: receiving transaction data transmitted by a first server, wherein the transaction data is obtained by the first server by signing resource transfer data according to a private key of the first server; verifying the transaction data according to a public key of the first server; and generating a second block according to the transaction data and a feature value of a first block in a blockchain when the verification succeeds, and adding the second block as a next block of the first block to the blockchain.

Abstract: A method for three-dimensional edge detection includes obtaining, for each of plural two-dimensional slices of a three-dimensional image, a two-dimensional object detection result and a two-dimensional edge detection result, stacking the two-dimensional object detection results into a three-dimensional object detection result, and stacking the two-dimensional edge detection results into a three-dimensional edge detection result. The method also includes performing encoding according to a feature map of the three-dimensional image, the three-dimensional object detection result, and the three-dimensional edge detection result, to obtain an encoding result, and performing decoding according to the encoding result, the three-dimensional object detection result, and the three-dimensional edge detection result, to obtain an optimized three-dimensional edge detection result of the three-dimensional image.

Abstract: This application discloses a method and apparatus for displaying a virtual item, an electronic device, and a storage medium, and belongs to the field of computer technologies. The method includes: displaying a virtual object in a virtual scene, the virtual object having a plurality of virtual items, and the plurality of virtual items respectively having virtual functions; and displaying a virtual combined item in the virtual scene in response to a first trigger operation targeting at least two virtual items of the plurality of virtual items, the virtual combined item being obtained by combining the at least two virtual items, and the virtual combined item supporting a new virtual function different from the virtual functions of the at least two virtual items.