Patents by Inventor Chenbin ZHANG

Chenbin ZHANG 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: 12019718
    Abstract: An identity authentication method is provided, including: acquiring a raw feature of a user; calling an identity authentication model to extract a primary attribute feature vector in the raw feature, the primary attribute feature vector being an unbiased feature representation for selectively decoupling m?1 domain discrepancy features in the raw feature, and m being an integer greater than 2; and performing unbiased identity authentication based on the primary attribute feature vector to obtain an identity authentication result.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: June 25, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jian Liang, Yuren Cao, Chenbin Zhang, Kun Bai
  • Publication number: 20210326576
    Abstract: An identity authentication method is provided, including: acquiring a raw feature of a user; calling an identity authentication model to extract a primary attribute feature vector in the raw feature, the primary attribute feature vector being an unbiased feature representation for selectively decoupling m?1 domain discrepancy features in the raw feature, and m being an integer greater than 2; and performing unbiased identity authentication based on the primary attribute feature vector to obtain an identity authentication result.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 21, 2021
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Jian LIANG, Yuren CAO, Chenbin ZHANG, Kun BAI