Patents by Inventor Qinrui Yan

Qinrui Yan 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).

  • Camera pose determination method and apparatus, and electronic device
    Patent number: 12062205
    Abstract: Disclosed are camera pose determination methods and apparatuses. The method includes determining first pixels in a current image and second pixels in a previous image, determining second pixel points with the preconfigured semantics in a previous image frame before the current image frame, the first pixel points corresponding to at least a portion of the second pixel points, determining an error between the first pixel points and the second pixel points, and a camera pose change value of the current image frame relative to the previous image frame based on the error, and determining a camera pose of the current image based on a camera pose of the previous image and the camera pose change. Related devices and storage media are also disclosed.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: August 13, 2024
    Assignee: NANJING INSTITUTE OF ADVANCED ARTIFICIAL INTELLIGENCE, LTD.
    Inventor: Qinrui Yan
  • CAMERA POSE DETERMINATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE
    Publication number: 20220012909
    Abstract: Disclosed are camera pose determination methods and apparatuses. The method includes determining first pixels in a current image and second pixels in a previous image, determining second pixel points with the preconfigured semantics in a previous image frame before the current image frame, the first pixel points corresponding to at least a portion of the second pixel points, determining an error between the first pixel points and the second pixel points, and a camera pose change value of the current image frame relative to the previous image frame based on the error, and determining a camera pose of the current image based on a camera pose of the previous image and the camera pose change. Related devices and storage media are also disclosed.
    Type: Application
    Filed: August 5, 2019
    Publication date: January 13, 2022
    Applicant: NANJING INSTITUTE OF ADVANCED ARTIFICIAL INTELLIGENCE, LTD.
    Inventor: Qinrui Yan