Abstract: A method for processing images includes recognizing a hair region in a target image; acquiring a hairline direction of each pixel point in the hair region; acquiring an intermediate image by smoothing the hair region based on the hairline direction; and acquiring a virtual hairline along the hairline direction, and acquiring a first image by superimposing the virtual hairline to the hair region in the intermediate image.

Abstract: Embodiments of the present disclosure provide a method for video recording, an apparatus for video recording, and a terminal device. The method can be applied to a first terminal. The first terminal can be configured to play a live video of a second terminal when the second terminal is on live. The method can include: obtaining a user identifier of a target audience logging into the first terminal; obtaining voice data of an anchor in the live video within a time period in response to detecting a first event, wherein the time period is after a current time point; and generating a video through screen recording based on the user identifier and the voice data.

Abstract: The disclosure relates to a live streaming interactive method, apparatus, electronic device, server and storage medium, so as to at least solve the problem of single function of live video streaming. The method includes invoking preset animation information corresponding to a preset operation instruction in response to the preset operation instruction reaching a preset condition. The method includes rendering the preset animation information to obtain a preset animation. The method includes displaying the preset animation on a current live streaming interface. The preset operation instruction is used to express emotions to a first user corresponding to a first user account, and the first user account is a user account with preset permissions in a current live streaming room corresponding to the current live streaming interface.

Abstract: Methods and apparatuses are provided for video coding. The method includes: partitioning video pictures into a plurality of CUs, at least one CU is further partitioned into two PUs including at least one geometric shaped PU; constructing a first merge list including a plurality of candidates, each candidate being a MV including a List 0 MV, or a List 1 MV; locating a first candidate for the first PU and a second candidate for the second PU according to a first index and a second index, respectively; obtaining a first uni-prediction MV for the first PU by selecting a List X1 MV of the first candidate according to a first binary reference list indication flag; and obtaining a second uni-prediction MV for the second PU by selecting a List X2 MV of the second candidate according to a second binary reference list indication flag.

Abstract: Embodiments of the disclosure provide systems and methods for applying an adaptive loop filter (ALP) in video coding. The method may include determining a first rate-distortion cost of applying the adaptive loop filter on a reconstructed block. The reconstructed block includes a reconstructed version of an image block of an image frame from a video. The method may further include determining a second rate-distortion cost of not applying the adaptive loop filter on the reconstructed block. The method may additionally include determining whether to apply the adaptive loop filter for processing the reconstructed block based on the first rate-distortion cost and the second rate-distortion cost.

Abstract: A bit-depth representation method, apparatus, and a non-transitory computer-readable storage medium are provided. A decoder obtains a reference picture I associated with a video block within the video signal. The decoder obtains prediction samples of the video block from a reference block in the reference picture I. The decoder controls internal PROF parameters of a PROF derivation process by applying right-shifting to the internal PROF parameters based on a bit-shift value to achieve a preset precision. The decoder obtains prediction refinement values for samples in the video block based on the PROF derivation process being applied to the video block based on the prediction samples. The decoder obtains prediction samples of the video block based on the combination of the prediction samples and the prediction refinement values.

Abstract: A method for controlling a pop-up window includes acquiring pop-up window configuration information that includes a pop-up window restriction condition. The method includes acquiring a pop-up window set that includes at least one pop-up window array, where each pop-up window array includes corresponding pop-up window information and a pop-up window page; acquiring a target page and traversing the pop-up window set. The target page is a page on which pop-up window control is performed, and the pop-up window page corresponding to the pop-up window array in the pop-up window set corresponds to the target page. The method includes controlling display of the pop-up window according to a relationship between the pop-up window information corresponding to the pop-up window array and the pop-up window restriction condition and matching between the pop-up window page corresponding to the pop-up window array and the target page.

Abstract: The disclosure provides a method, a server, a terminal, and a storage medium for displaying information. The method includes: obtaining user behavior data of a current user account; determining social information and a display timing of the social information in response to the user behavior data conforming to a display condition, the social information at least comprising a social portal for establishing a social relationship with a target user account, or prompt information of the social portal; and displaying the social information in response to conforming to the display timing.

Abstract: An example holographic video recording system comprises: a first group of cameras positioned at a first position, a second group of cameras positioned at a second position, and a third group of cameras including a third infrared camera. The first group of cameras includes a first infrared camera and a first color camera; the second group of cameras includes a second infrared camera and a second color camera; and the third group of cameras includes a third infrared camera spatially positioned between the first and second infrared cameras. A depth map may be calculated using the first infrared camera and the second infrared camera in accordance with determining that an object is beyond a predefined distance from the holographic video recording system; or the first infrared camera and the third infrared camera in accordance with determining that the object is within the predefined distance from the holographic video recording system.

Abstract: A mobile device comprises: a mesh loader manages configured to download compressed mesh sequences from a remote server into a local storage buffer; a mesh decoder that is configured to decode compressed mesh sequences into frames of meshes in real-time; a mesh decoder manager that is configured to request compressed mesh sequences from the mesh loader and to request the mesh decoder to decode the compressed mesh sequences; a player manager that is configured to decode texture video and to request corresponding decoded mesh from the mesh decoder manager and to maintain synchronizations between requesting the corresponding decoded mesh and decoding the texture video; and a renderer that is configured to render, using a rendering engine, the decoded mesh on a canvas; and a camera controller that is configured to detect one or more user actions and control a hardware camera in accordance with the one or more user actions.

Abstract: The disclosure relates to a method for processing an image. The method includes: obtaining a colorized image of a light-receiving object in a current scene; obtaining a target position of the light-receiving object in a camera coordinate system based on a current position of the light-receiving object in an image coordinate system of the current scene; obtaining a lighting-color map of the imaging device; and obtaining a lighting image of the light-receiving object by processing the colorized image based on the target position and the lighting-color map of the imaging device.

Abstract: The disclosure provides a method for commenting on a multimedia resource, a related electronic device and a storage medium. In response to a comment trigger operation on a multimedia resource, the electronic device obtains an emoticons corresponding to the multimedia resource and displays the emoticons to enable a user account to comment on the multimedia resource.

Abstract: The disclosure relates to solutions for processing multi-party audio. A first client obtains a piece of music from a virtual space, in which the virtual space is created by the first client and configured to support communication among the first client and at least one second client entering the virtual space, the music includes a first audio. The first client obtains a second audio matching the first audio from at least one client in the virtual space. The first client plays the first audio and the second audio.

Abstract: A hair rendering method, a device, an electronic apparatus, and a storage medium, pertaining to the technical field of computer graphics. The method comprises: acquiring multiple initial sections used as cross sections for simulating hair growth (201); determining hair distribution points on each of the multiple initial sections according to a rule of successively decreasing hair distribution densities, and obtaining multiple hair sections (202); sequentially rendering, by means of a pre-determined illumination model, the multiple hair sections on a three-dimensional model requiring hair rendering, and obtaining a target three-dimensional model, the pre-determined illumination model being used to simulate a hair illumination effect (203).

Abstract: The disclosure can provide a method, an electronic device, and a storage medium for switching among multimedia resources. The method may include the following. A following sub-resource of a current sub-resource is displayed in response to a sliding operation on the current sub-resource, in which the following sub-resource is adjacent to the current sub-resource and is to be displayed along a sliding direction of the sliding operation, and the current sub-resource and the following sub-resource are included in a first multimedia resource. Responding to the sliding operation is terminated in response to the first multimedia resource including no following sub-resource. A second multimedia resource is obtained in response to a switching instruction, in which the second multimedia resource is associated with the first multimedia resource. The second multimedia resource is displayed.

Abstract: A method for controlling bit-width for bi-directional optical flow (BDOF) for video coding includes decoding a first reference picture and a second reference picture, the second reference picture being different than the first reference picture, wherein the first reference picture is displayed before a current picture and the second reference picture is displayed after the current picture. A motion refinement of a coding unit (CU) is calculated by minimizing a difference between a first prediction L0 and a second prediction L1. First gradient values for the first prediction Lo and second gradient values for the second prediction L1 are calculated. A final bi-prediction of the CU is calculated. Also disclosed are an associated apparatus and an associated non-transitory computer readable storage medium.

Abstract: The present disclosure relates to a method and apparatus for determining bandwidth, and an electronic device and a storage medium. The method includes: determining whether there is historical bandwidth information in a first time window; determining whether there is historical bandwidth information in at least one second time window in response to determining that there is no historical bandwidth information in the first time window; and calculating target bandwidth information according to the historical bandwidth information in response to determining that there is the historical bandwidth information in the second time window, wherein the second time window covers the first time window.

Abstract: A method for adding a virtual item can include: acquiring classification identifiers of a plurality of pixel points in a target human face image, wherein the classification identifier comprises a first identifier of pixel points in a first human face part or a second identifier of pixel points in a second human face part; determining a target region in the target human face image based on the classification identifiers, wherein the target region is a region belonging to the first human face part; adding a virtual item to the target region; wherein the first human face part comprises an uncovered human face part, and the second human face part comprises a covered human face part or a non-human face part.

Abstract: A method for processing a live-streaming interaction video comprises sending a data transmission request to a first anchor terminal and a second anchor terminal in response to a response message from the first anchor terminal; receiving first live-streaming data, first interaction information, second live-streaming data and second interaction information; acquiring target live-streaming data by fusing the first live-streaming data, the first interaction information, the second live-streaming data with the second interaction information; and sending the target live-streaming data to multiple audience terminals.