Patents by Inventor Yuanhao ZHANG

Yuanhao ZHANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230336827
    Abstract: The present disclosure provides a video variable-speed playback method, an apparatus, an electronic device and a computer readable medium, and relates to the field of computer technology. The method includes: in response to a curve variable-speed instruction, acquiring constant-speed presentation timestamps and variable-speed playback speeds of first designated video frames in a video; converting the constant-speed presentation timestamps of the first designated video frames into variable-speed presentation timestamps; establishing a speed variation curve; fitting the speed variation curve into one or more straight line segments; based on a second designated video frame indicated by a variable-speed playback instruction, determining a corresponding constant-speed presentation timestamp; and determining a corresponding variable-speed presentation timestamp, and starting from the variable-speed presentation timestamp, playing the video at a variable-speed.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 19, 2023
    Inventors: Siyu HE, Yuanhao ZHANG
  • Patent number: 11640235
    Abstract: This application provides an additional object display method, an additional object display apparatus, and a computer device, and relates to the field of computer application technologies. The method includes: displaying a trigger control in a video playback interface; pausing playback of a video in response to an activation operation on the trigger control, and displaying a reference picture frame; obtaining a target object in the reference picture frame in response to a drag operation on the trigger control; and displaying, corresponding to the target object, an additional object corresponding to the trigger control in a picture frame of the video during playback of the video, so that an additional object matches a video playback picture during playback of the video.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: May 2, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xianmin Xiao, Zhong Bao Zhang, Hui Jiang, Wen Tao Wang, Peng Xiao, Xiong Zhi Li, Yuanhao Zhang, Feng Lin
  • Publication number: 20200272309
    Abstract: This application provides an additional object display method, an additional object display apparatus, and a computer device, and relates to the field of computer application technologies. The method includes: displaying a trigger control in a video playback interface; pausing playback of a video in response to an activation operation on the trigger control, and displaying a reference picture frame; obtaining a target object in the reference picture frame in response to a drag operation on the trigger control; and displaying, corresponding to the target object, an additional object corresponding to the trigger control in a picture frame of the video during playback of the video, so that an additional object matches a video playback picture during playback of the video.
    Type: Application
    Filed: May 12, 2020
    Publication date: August 27, 2020
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Xianmin XIAO, Zhong Bao ZHANG, Hui JIANG, Wen Tao WANG, Peng XIAO, Xiong Zhi LI, Yuanhao ZHANG, Feng LIN