Patents by Inventor Yinfa ZHAO

Yinfa ZHAO 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: 20240177321
    Abstract: An image processing method includes: performing key point detection on an image to-be-processed, to determine a plurality of key points in the image to-be-processed which are corner points in the image to-be-processed; determining at least one key point combination among the plurality of key points, wherein each of the at least one key point combination includes four key points used to define a quadrilateral object; in response to a key point combination selection instruction input by a user, determining a target key point combination in the at least one key point combination; and performing perspective distortion correction on a quadrilateral area defined by a quadrilateral object corresponding to the target key point combination on the image to-be-processed, to obtain a processed image.
    Type: Application
    Filed: November 19, 2023
    Publication date: May 30, 2024
    Inventors: Yinfa ZHAO, Xingcai ZOU, Yangxiao MA