Patents by Inventor YIFU QIAO

YIFU QIAO 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 of displaying virtual content based on markers
    Patent number: 11049324
    Abstract: A method of generating a virtual object includes: capturing an image containing a target marker, wherein the target marker is at least one marker of a plurality of markers, and is within a visual range of the terminal device, and the plurality of markers are arranged at various positions dispersively; acquiring a target spatial position of the target marker relative to the terminal device, based on the image; reading a first spatial position relation between each of the plurality of markers, storing the same in the terminal device, and acquiring a second spatial position relation of a virtual object relative to the plurality of markers; determining a display position of the virtual object, based on the first spatial position relation, the second spatial position relation, and the target spatial position; and generating the virtual object based on the display position.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: June 29, 2021
    Assignee: GUANGDONG VIRTUAL REALITY TECHNOLOGY CO., LTD.
    Inventors: Yuanqing Yin, Guoxing Yu, Yifu Qiao, Jingwen Dai, Jie He
  • METHOD OF DISPLAYING VIRTUAL CONTENT BASED ON MARKERS
    Publication number: 20200066054
    Abstract: A method of generating a virtual object includes: capturing an image containing a target marker, wherein the target marker is at least one marker of a plurality of markers, and is within a visual range of the terminal device, and the plurality of markers are arranged at various positions dispersively; acquiring a target spatial position of the target marker relative to the terminal device, based on the image; reading a first spatial position relation between each of the plurality of markers, storing the same in the terminal device, and acquiring a second spatial position relation of a virtual object relative to the plurality of markers; determining a display position of the virtual object, based on the first spatial position relation, the second spatial position relation, and the target spatial position; and generating the virtual object based on the display position.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 27, 2020
    Inventors: YUANQING YIN, GUOXING YU, YIFU QIAO, JINGWEN DAI, JIE HE