Abstract: A video production method and apparatus, a storage medium, and a computer device are disclosed. The method includes: receiving a follow-shot instruction in a case that reference video content is played on a video play interface, the follow-shot instruction including a reference video identifier; displaying a first video display region and a second video display region on a terminal screen; playing the reference video content in the first video display region, and recording displayed real-time video content in the second video display region; and generating a target video based on the recorded real-time video content and the reference video content. The first video display region and the second video display region are displayed on the terminal screen, the reference video content is played in the first video display region, and the displayed real-time video content is recorded in the second video display region.

Abstract: This application discloses a sound reproduction method performed at a computing device. The method includes: detecting, by the computing device, a sound triggering event that corresponds to a first virtual object, the sound triggering event carrying sound source feature information used for matching a sound source; determining, by the computing device according to the sound source feature information, a sound source position at which the sound source is located, and obtaining a first transmission distance between the sound source position and a first position at which the first virtual object is located; determining, by the terminal according to the first transmission distance, a target sound of the sound source at the first position; and generating, by the terminal, the target sound at the first position in the virtual scene. This application resolves a technical problem that accuracy of sound reproduction is relatively low in a sound reproduction method.

Abstract: A method may be performed using a server. The method may include receiving an identity authentication request associated with a user, generating authentication information based on the identity authentication request, and generating candidate information based on the authentication information such that the authentication information is a subset of the candidate information. The candidate information may be displayed at a randomly selected location. The user may provide input through a graphic input interface to select the authentication information from among the candidate information.

Abstract: Embodiments of this application disclose a method for rendering of simulating illumination performed at a terminal, including: obtaining first grid vertex information of a preset first virtual object model, the first grid vertex information including first color information and first normal information, the first normal information being obtained by baking a high model corresponding to the preset first virtual object model; performing vertex space conversion on the first normal information to obtain second normal information corresponding to the first grid vertex information; obtaining first illumination information corresponding to the first grid vertex information according to a preset color setting rule and the second normal information, the preset color setting rule being used to represent a correspondence between colors and illumination; and rendering the first virtual object model by using the first illumination information, the first color information, and the first grid vertex information to obtain a

Abstract: Embodiments of this application disclose a face detection method and apparatus, a service processing method, a terminal device, and a storage medium. The method can include obtaining a to-be-detected target facial image, and performing a hierarchical fitting training by using a face alignment algorithm and a sample data set to obtain a target face alignment model. Further, the method can include invoking the target face alignment model to perform a face alignment detection on the target facial image, to obtain a target key point set of the target facial image, and determining a feature area of the target facial image according to the target key point set.

Abstract: An artificial intelligence accelerator, a device, a chip, and a data processing method are provided. The artificial intelligence accelerator has a capability to respectively process data with a depth of a second quantity in parallel by using a first quantity of operation functions, and includes a control unit, a computing engine, a group control unit, and a group cache unit. The control unit is configured to parse a processing instruction for a target network layer in a neural network model to obtain a concurrent instruction, the computing engine is configured to perform parallel processing on a target input tile in the input data set according to the concurrent instruction to obtain target output data corresponding to the target input tile, and the group control unit is configured to store, by group, the target output data into at least one output cache of the group cache unit.

Abstract: An image enhancement method is provided. The method includes obtaining an image, extracting high-frequency components of the image, calculating an average pixel value of pixels corresponding to the extracted high-frequency components, and performing enhancement on pixels in the image that have pixel values greater than or equal to the calculated average pixel value to obtain an enhanced image. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also provided.

Abstract: A virtual vehicle control method in a virtual scene, performed by a terminal, is provided. The method includes providing a display interface of an application program, the display interface including a scene picture of the virtual scene, and the virtual scene including a virtual vehicle; obtaining a moving speed of the virtual vehicle; and adjusting, based on the moving speed of the virtual vehicle being greater than a moving speed threshold, the scene picture to a picture of the virtual vehicle being observed in the virtual scene by using a camera model in a predetermined viewing angle direction, the camera model being located at a position with respect to the virtual vehicle.

Abstract: An apparatus may obtain, by a processor, target object data formatted based on a first format. The target object data may include a plurality of element resources for a three dimensional model. The first format comprising a file format for transmission of three-dimensional model data. The apparatus may obtain, by the processor, configuration information associated with the target object data. The apparatus may generate, by the processor, a data packet of a second format based on the target object data and the configuration information. The apparatus may provide, by the processor, the data packet to a terminal device.

Abstract: A video encoding method and apparatus is provided. The method includes determining a chroma format of a video frame, determining, for a currently decoded first quantization matrix (QM), a size of the first QM according to the determined chroma format and a size of a luma transform block (TB) when the first QM is a chroma QM, and decoding the first QM when the size of the first QM is greater than zero. Thus, a size of a chroma QM is flexibly determined according to a chroma format and a size of a luma TB, rather than a fixed size predefined according to an identifier of the QM, thereby improving flexibility during encoding and decoding of the chroma QM. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also provided.

Abstract: The disclosure relates to methods, devices, systems, and computer storage medium for performing medical image segmentation. The method includes: The method includes: obtaining, by a device, a first medical image and a second medical image with a labeled region; performing, by the device, feature extraction on the first medical image and the second medical image respectively, to obtain first feature information of the first medical image and second feature information of the second medical image; obtaining, by the device, optical flow motion information from the second medical image to the first medical image according to the first feature information and the second feature information; and segmenting, by the device, the first medical image according to the optical flow motion information and the labeled region, to obtain a segmentation result of the first medical image.

Abstract: A data transmission method in which a UE initiates a TSC communication request to establish a TSC transmission channel between a first UE and a second UE is provided.

Abstract: A program testing method is provided. The method includes receiving a test account adding instruction the test account adding instruction identifying a second test account, acquiring a first target code corresponding to a target program in response to the test account adding instruction, the first target code corresponding to a first page, a first test account being logged in on the first page, and the first page being generated according to the first target code, generating a second page corresponding to the second test account according to the first target code, and interacting through the first page and the second page to test the target program. Apparatus and computer-readable medium counterpart embodiments are also provided.

Abstract: A mode switching method for a broadcast service is provided. A trigger instruction is determined when switching of a broadcast mode is to be performed. The trigger instruction is configured to instruct switching of the broadcast mode of a terminal. The trigger instruction is transmitted to an access network device to enable the access network device to transmit a switching request to a functional network element. The switching request is configured to instruct the functional network element to configure a corresponding mode parameter. The mode parameter is configured to instruct the access network device to update an execution parameter, to obtain a configuration parameter and to transmit the configuration parameter to the terminal. Switching to a corresponding broadcast mode is performed according to the configuration parameter to establish a wireless connection with the access network device.

Abstract: A data transmission method is provided to flexibly configure a terminal group within a target region. The method includes obtaining, by a control device, terminal group information transmitted by an application server, the terminal group information being generated by the application server according to target service data, and the target service data being service data to be transmitted within a target region, determining, by the control device, wireless coverage information and user location information, determining, by the control device, a group configuration according to the terminal group information, the determined wireless coverage information, and the user location information; and transmitting, by the control device, the target service data based on the determined group configuration. The method may flexibly configure a terminal group within a target region. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also provided.

Abstract: A method of data transmission is described. Data content is acquired by processing circuitry of a first terminal. Fingerprint identity information corresponding to the data content is acquired by the processing circuitry of the first terminal. A fingerprint-based transfer request that includes the data content and the fingerprint identity information is sent to a server. In an embodiment, the fingerprint-based transfer request enables the server to establish an association relationship between the data content and the fingerprint identity information, to acquire, in response to receiving a fingerprint-based downloading request from a second terminal, target data content matching the fingerprint-based downloading request according to the association relationship, and to send the target data content to the second terminal.

Abstract: A computer device receives a session message in a group session on a social networking application. The session message includes a child application identifier corresponding to a child application. The device determines a session identifier corresponding to the group session to which the session message belongs. The device transmits the session identifier to the child application and receives from the child application a request for page data corresponding to the session identifier. In accordance with the request, the device obtains the page data corresponding to the child application identifier. The device renders a child application page in a child application according to the obtained data. In accordance with detecting a trigger event corresponding to the child application identifier on the session message, the device invokes the child application in the social networking application.

Abstract: The present disclosure provides a method and an apparatus for displaying an icon. The method includes: displaying a first icon and at least one display orbit on an interface, the first icon being a user icon of a user that currently logs in to an application program, and each of the at least one display orbit being a path that uses the first icon as a center and surrounds a periphery of the first icon; obtaining a first application function activated in the application program; obtaining a first function icon of the first application function; and displaying the first function icon of the first application function on a first display orbit, the first display orbit being one of the at least one display orbit.

Abstract: Aspects of the disclosure provide a method of determining types of user geographical locations. A target geographical location corresponding to a plurality of uploading times can be obtained. At least one time-location type mapping relationship table can be obtained. Based on the obtained at least one time-location type mapping relationship table, for each of location types in the at least one time-relation type mapping relationship table, a sum of probability values of the respective location type can be calculated to obtain a degree that the target geographical location belongs to each of the location types. Each of the probability values corresponds to one of the uploading times of the target geographical location. Which of the location types corresponds to the target geographical location can be determined according to the degrees that the target geographical location belongs to each of the location types.

Abstract: A navigation method, performed by a smart moving device, includes determining a navigation strategy according to a preset navigation calculation function; acquiring collision indication information related to a collision status when the smart moving device moves according to the navigation strategy; and adjusting the preset navigation calculation function according to the collision indication information; and updating the navigation strategy according to the adjusted navigation calculation function.