Patents by Inventor Yongxiang YAO

Yongxiang YAO 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: 20250078444
    Abstract: The present invention provides a method and system for multi-modal remote sensing image hybrid matching with multi-dimensional oriented self-similarity features. The method comprises: hybrid feature coarse matching is executed by rapidly extracting the image's self-similarity features using the offset mean filtering method and describing the feature points using the directional information of the self-similarity features. Through this coarse matching, an affine transformation model between multi-modal images is estimated, and an initial affine transformation is applied to the matched image. Next, the multi-dimensional oriented self-similarity feature fine matching is performed by constructing multi-dimensional oriented self-similarity template features using the multi-channel self-similarity map obtained from the hybrid feature coarse matching stage.
    Type: Application
    Filed: January 8, 2024
    Publication date: March 6, 2025
    Applicant: WUHAN UNIVERSITY
    Inventors: Yongjun ZHANG, Yongxiang YAO, Wenfei ZHANG, Yi WAN, Mingtao XIONG