IMAGE FRAME CONVERSION METHOD AND VIDEO FRAME CONVERSION METHOD AND APPARATUS
    45.
    发明申请
    IMAGE FRAME CONVERSION METHOD AND VIDEO FRAME CONVERSION METHOD AND APPARATUS 有权
    图像帧转换方法和视频帧转换方法和装置

    公开(公告)号:US20150178933A1

    公开(公告)日:2015-06-25

    申请号:US14573345

    申请日:2014-12-17

    Abstract: An image frame conversion method and a video frame conversion method and apparatus are provided. The video frame conversion method includes: extracting a longest line segment of a 2D video frame; determining a first depth image of the 2D video frame according to a direction of the longest line segment; determining motion information of the 2D video frame according to a video frame adjacent to the 2D video frame; determining a second depth image of the 2D video frame according to the motion information; and generating, according to the first depth image, the second depth image, and the 2D video frame, a 3D video frame corresponding to the 2D video frame.

    Abstract translation: 提供了图像帧转换方法和视频帧转换方法和装置。 视频帧转换方法包括:提取2D视频帧的最长线段; 根据最长线段的方向确定2D视频帧的第一深度图像; 根据与所述2D视频帧相邻的视频帧来确定所述2D视频帧的运动信息; 根据运动信息确定2D视频帧的第二深度图像; 以及根据所述第一深度图像生成与所述2D视频帧相对应的所述第二深度图像和所述2D视频帧的3D视频帧。

    Data transmission method and apparatus

    公开(公告)号:US12068849B2

    公开(公告)日:2024-08-20

    申请号:US18175302

    申请日:2023-02-27

    Inventor: Lei Zhang Lei Wang

    CPC classification number: H04L1/0057 H04L1/0042

    Abstract: A data transmission method and apparatus are disclosed. The method includes a first communication apparatus obtains information bit information of an ith sub-block, where the information bit information of the ith sub-block includes information bits of the ith sub-block and an information bit length of the ith sub-block, and i is a positive integer; obtains a matrix order M of the RM corresponding to the first communication apparatus in the ith sub-block, where M is a positive integer; then obtains, based on M, a first P matrix and a first b vector that are used to generate an RM; then generates, based on the first P matrix and the first b vector, the RM sequence corresponding to the ith sub-block; and finally, outputs the RM sequence corresponding to the ith sub-block.

    Service Sharing Method and System, and Electronic Device

    公开(公告)号:US20240244017A1

    公开(公告)日:2024-07-18

    申请号:US18043790

    申请日:2021-08-09

    CPC classification number: H04L51/046 H04M1/72469

    Abstract: This application provides a service sharing method and system, and an electronic device. The method includes: A first device may display a chat interface with a first contact, where the chat interface includes an input box for a chat message. If it is detected that a user inputs a preset symbol into the input box, the first device displays a first device list. If it is detected that the user selects a second device from the first device list, the first device displays a service list provided by the second device, where the service list includes one or more services provided by the second device. If it is detected that the user selects a first service from the service list, the first device sends a first chat message in the chat interface, where the first chat message includes first service content corresponding to the first service selected by the user.

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