Patents by Inventor Pong Chi YUEN

Pong Chi YUEN 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).

  • 3D mask face anti-spoofing with remote photoplethysmography
    Patent number: 10380444
    Abstract: The present invention relates to 3D mask face anti-spoofing with remote photoplethysmography. More particularly, it relates to a local rPPG correlation model to extract discriminative and robust local rPPG signal patterns so that an imposter can better be detected regardless of the material and quality of the mask.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: August 13, 2019
    Assignee: Hong Kong Baptist University
    Inventors: Pong Chi Yuen, Siqi Liu, Shengping Zhang, Guoying Zhao
  • 3D MASK FACE ANTI-SPOOFING WITH REMOTE PHOTOPLETHYSMOGRAPHY
    Publication number: 20190014999
    Abstract: The present invention relates to 3D mask face anti-spoofing with remote photoplethysmography. More particularly, it relates to a local rPPG correlation model to extract discriminative and robust local rPPG signal patterns so that an imposter can better be detected regardless of the material and quality of the mask.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 17, 2019
    Inventors: Pong Chi YUEN, Siqi LIU, Shengping ZHANG, Guoying ZHAO