Title:
UPDATING METHOD FOR SIMILARITY THRESHOLD IN FACE RECOGNITION AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/284185
Kind Code:
A1
Abstract:
An updating method for a similarity threshold in face recognition is disclosed. The updating method includes receiving a first face image and obtaining at least one attribute of the first face image by performing attribute analysis on the first face image; obtaining a plurality of similarity values by performing feature comparison on the first face image and each of a plurality of second face images in a database; adding the plurality of similarity values into at least one attribute error report based on the at least one attribute of the first face image; obtaining a candidate similarity value from any one of the at least one attribute error report, in response to the any one of the at least one attribute error report having the number of similarity values which is greater than or equal to a first threshold; and updating a current similarity threshold through the candidate similarity value.
Inventors:
ZHANG XINGMING (CN)
YIN JUN (CN)
GE ZHUBEI (CN)
YIN JUN (CN)
GE ZHUBEI (CN)
Application Number:
PCT/CN2021/128816
Publication Date:
January 19, 2023
Filing Date:
November 04, 2021
Export Citation:
Assignee:
ZHEJIANG DAHUA TECHNOLOGY CO (CN)
International Classes:
G06K9/00; G06K9/62
Foreign References:
| CN113255631A | 2021-08-13 | |||
| CN112836661A | 2021-05-25 | |||
| CN111898495A | 2020-11-06 | |||
| CN111666976A | 2020-09-15 | |||
| CN111626229A | 2020-09-04 | |||
| US20140079299A1 | 2014-03-20 |
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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