Patents by Inventor Weibo BIAN

Weibo BIAN 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).

  • Patent number: 12293778
    Abstract: Embodiments of the disclosure relates to a method and apparatus for adjusting the speed of multimedia clip, a device and a medium. The method includes: on an audio and video editing track, segmenting a multimedia material fragment into a plurality of segments; in response to a moving operation on a first control point, adjusting a speed change value according to the position of the first control point on the editing track, and controlling the speed of the video frame in the target segment to change according to the adjusted speed change value; adjusting the display length of the target segment on the editing track according to the playback duration after the speed change; in response to a moving operation on a second control point, adjusting the slope of the speed curve according to the position of the second control point on the target segment, and controlling the speed of video frames in the target segment to change in speed according to the speed curve after the slope adjustment.
    Type: Grant
    Filed: April 5, 2024
    Date of Patent: May 6, 2025
    Assignee: Beijing Zitiao Network Technology Co., Ltd.
    Inventors: Weibo Bian, Xiangrui Zeng
  • Publication number: 20240290351
    Abstract: Embodiments of the disclosure relates to a method and apparatus for adjusting the speed of multimedia clip, a device and a medium. The method includes: on an audio and video editing track, segmenting a multimedia material fragment into a plurality of segments; in response to a moving operation on a first control point, adjusting a speed change value according to the position of the first control point on the editing track, and controlling the speed of the video frame in the target segment to change according to the adjusted speed change value; adjusting the display length of the target segment on the editing track according to the playback duration after the speed change; in response to a moving operation on a second control point, adjusting the slope of the speed curve according to the position of the second control point on the target segment, and controlling the speed of video frames in the target segment to change in speed according to the speed curve after the slope adjustment.
    Type: Application
    Filed: April 5, 2024
    Publication date: August 29, 2024
    Inventors: Weibo BIAN, Xiangrui ZENG