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.:
Date of Patent:
Jun. 03, 2025
Filed:
Aug. 19, 2022
Applicant:
China Unionpay Co., Ltd., Shanghai, CN;
Inventors:
Zhijun Fei, Shanghai, CN;
Xuetao Qiu, Shanghai, CN;
Tao Tang, Shanghai, CN;
Wenji Xing, Shanghai, CN;
Pengfei Gao, Shanghai, CN;
Yanming Yang, Shanghai, CN;
Assignee:
CHINA UNIONPAY CO., LTD., Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/32 (2013.01); G06V 10/82 (2022.01); G06V 40/16 (2022.01);
U.S. Cl.
CPC ...
G06F 21/32 (2013.01); G06V 10/82 (2022.01); G06V 40/172 (2022.01); G06F 2221/2151 (2013.01);
Abstract
The disclosure pertains to a biometric recognition method, the method comprising: receiving biometric data; performing a random transformation of low-bit data in received biometric data; randomly selecting one or more filtering algorithms to pre-process randomly transformed biometric data; and performing identity verification based on pre-processed biometric data.