Patents by Inventor Kaiwen Duan

Kaiwen Duan 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).

  • Patent number: 11132780
    Abstract: A target detection method comprises performing corner point feature extraction processing on an input image to obtain a pair of target corner points, generating a target frame based on the pair of target corner points, and outputting a target detection result of a target object when determining that a calibration area in the target frame comprises a target feature point.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: September 28, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lingxi Xie, Kaiwen Duan, Qi Tian
  • Publication number: 20210256680
    Abstract: A target detection method comprises performing corner point feature extraction processing on an input image to obtain a pair of target corner points, generating a target frame based on the pair of target corner points, and outputting a target detection result of a target object when determining that a calibration area in the target frame comprises a target feature point.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 19, 2021
    Inventors: Lingxi Xie, Kaiwen Duan, Qi Tian