Patents by Inventor Bailing LANG

Bailing LANG 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).

  • Method and device of video virtual background image processing and computer apparatus
    Patent number: 12568181
    Abstract: A video virtual background image processing method includes receiving a trigger instruction, obtaining a first video frame and a historical video frame neighboring to or apart at a certain number of frames from the first video frame, obtaining a movement parameter of a front view object in the first video frame relative to the historical video frame, and performing adjustment on a virtual background image displayed in a video interface according to the movement parameter.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: March 3, 2026
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Bailing Lang, Tao Liu
  • METHOD AND DEVICE OF VIDEO VIRTUAL BACKGROUND IMAGE PROCESSING AND COMPUTER APPARATUS
    Publication number: 20230132407
    Abstract: A video virtual background image processing method includes receiving a trigger instruction, obtaining a first video frame and a historical video frame neighboring to or apart at a certain number of frames from the first video frame, obtaining a movement parameter of a front view object in the first video frame relative to the historical video frame, and performing adjustment on a virtual background image displayed in a video interface according to the movement parameter.
    Type: Application
    Filed: September 13, 2022
    Publication date: May 4, 2023
    Inventors: Bailing LANG, Tao LIU