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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12561954 B1

PDFFull Text
Date of Patent:
Feb. 24, 2026

Filed:

Jun. 12, 2023

Liveness detection

Applicant:

Tencent Technology (Shenzhen) Company Limited, Guangdong, CN;

Inventors:

Wenhan Luo, Shenzhen, CN;

Yaodong Wang, Shenzhen, CN;

Wei Liu, Shenzhen, CN;

Assignee:

TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, Shenzhen, CN;

Attorney:

ArentFox Schiff LLP

Primary Examiner:

MD K Talukder

Int. Cl.
CPC ...
G06V 10/764 (2022.01); G06V 10/82 (2022.01); G06V 20/52 (2022.01); G06V 40/16 (2022.01); G06V 40/18 (2022.01); G06V 40/40 (2022.01);
U.S. Cl.
CPC ...
G06V 10/764 (2022.01); G06V 10/82 (2022.01); G06V 20/52 (2022.01); G06V 40/165 (2022.01); G06V 40/168 (2022.01); G06V 40/172 (2022.01); G06V 40/193 (2022.01); G06V 40/40 (2022.01);
Abstract

In a method for liveness detection, a plurality of images of a user is received. A plurality of facial feature points of the user in the plurality of images is obtained. For each of the plurality of images of the user, facial feature information of a facial feature of the user is determined based on positions of the plurality of facial feature points. An action is determined to be performed by the user based on changes in the facial feature information corresponding to the plurality of images. The user captured in the plurality of images is determined as a live user based on the action being determined as performed by the user.

Find Patent Forward Citations

Luo, Wenhan. (2026). Liveness detection (U.S. Patent No. 12561954). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12561954

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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