Patents by Inventor Cijie ZHENG

Cijie ZHENG 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).

  • Fingerprint matching method and apparatus, electronic equipment and readable storage medium
    Patent number: 11710342
    Abstract: The present disclosure provides a fingerprint matching method and apparatus, an electronic equipment and a readable storage medium. The method includes: extracting a plurality of to-be-matched feature points from the to-be-identified fingerprint image; performing a first matching between the plurality of to-be-matched feature points and a plurality of template feature points in the template fingerprint image, wherein the first matching includes: identifying true feature points in the plurality of to-be-matched feature points, and determining feature point pairs each of which includes a true feature point and a template feature point corresponding to the true feature point in the template fingerprint image as a first matching result; removing at least one falsely matched feature point pair from the first matching result; and performing a second matching between the to-be-identified fingerprint image and the template fingerprint image based on remaining feature point pairs in the first matching result.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: July 25, 2023
    Assignee: Shanghai Harvest Intelligence Technology Co., Ltd.
    Inventor: Cijie Zheng
  • Fingerprint Matching Method And Apparatus, Electronic Equipment And Readable Storage Medium
    Publication number: 20210319204
    Abstract: The present disclosure provides a fingerprint matching method and apparatus, an electronic equipment and a readable storage medium. The method includes: extracting a plurality of to-be-matched feature points from the to-be-identified fingerprint image; performing a first matching between the plurality of to-be-matched feature points and a plurality of template feature points in the template fingerprint image, wherein the first matching includes: identifying true feature points in the plurality of to-be-matched feature points, and determining feature point pairs each of which includes a true feature point and a template feature point corresponding to the true feature point in the template fingerprint image as a first matching result; removing at least one falsely matched feature point pair from the first matching result; and performing a second matching between the to-be-identified fingerprint image and the template fingerprint image based on remaining feature point pairs in the first matching result.
    Type: Application
    Filed: April 8, 2021
    Publication date: October 14, 2021
    Applicant: Shanghai Harvest Intelligence Technology Co., Ltd.
    Inventor: Cijie ZHENG