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.

Date of Patent:
May. 26, 2026

Filed:

Jun. 22, 2023
Applicant:

Huawei Cloud Computing Technologies Co., Ltd., Guizhou, CN;

Inventors:

Ziwen Hu, Hangzhou, CN;

Anping Li, Shanghai, CN;

Xiaoyuan Yu, Hangzhou, CN;

Pu Chen, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/32 (2013.01); G06V 40/16 (2022.01); G06V 40/40 (2022.01);
U.S. Cl.
CPC ...
G06F 21/32 (2013.01); G06V 40/161 (2022.01); G06V 40/40 (2022.01);
Abstract

A front-end device is configured to capture a light point image of an authenticatee and send the light point image to the back-end device, where the light point image is an image captured from the authenticatee under irradiation of multi-light points, and the light point image includes a face of the authenticatee. The back-end device of the authentication system is configured to perform face anti-spoofing detection on the authenticatee based on the received light point image to obtain an authentication result.


Find Patent Forward Citations

Hu, Ziwen. (2026). Anti-spoofing detection using multi-light point irradiation (U.S. Patent No. 12639409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12639409

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

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