Patents by Inventor Changwei HE

Changwei HE 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).

  • Trajectory tracking method and apparatus, computer device, and storage medium
    Patent number: 11087476
    Abstract: A trajectory tracking method is provided for a computer device. The method includes performing motion tracking on head images in a plurality of video frames, to obtain motion trajectories corresponding to the head images; acquiring face images corresponding to the head images in the video frames, to obtain face image sets corresponding to the head images; determining from the face image sets corresponding to the head images, at least two face image sets having same face images; and combining motion trajectories corresponding to the at least two face image sets having same face images, to obtain a final motion trajectory of trajectory tracking.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: August 10, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Changwei He, Chengjie Wang, Jilin Li, Yabiao Wang, Yandan Zhao, Yanhao Ge, Hui Ni, Yichao Xiong, Zhenye Gan, Yongjian Wu, Feiyue Huang
  • TRAJECTORY TRACKING METHOD AND APPARATUS, COMPUTER DEVICE, AND STORAGE MEDIUM
    Publication number: 20200294250
    Abstract: A trajectory tracking method is provided for a computer device. The method includes performing motion tracking on head images in a plurality of video frames, to obtain motion trajectories corresponding to the head images; acquiring face images corresponding to the head images in the video frames, to obtain face image sets corresponding to the head images; determining from the face image sets corresponding to the head images, at least two face image sets having same face images; and combining motion trajectories corresponding to the at least two face image sets having same face images, to obtain a final motion trajectory of trajectory tracking.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 17, 2020
    Inventors: Changwei HE, Chengjie WANG, Jilin LI, Yabiao WANG, Yandan ZHAO, Yanhao GE, Hui NI, Yichao XIONG, Zhenye GAN, Yongjian WU, Feiyue HUANG