Title:
IDENTITY VERIFICATION METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/110782
Kind Code:
A1
Abstract:
The present application relates to the field of artificial intelligence, and provides an identity verification method. The method comprises: obtaining biological features extracted from a first registration object in a registration scenario; obtaining biological features extracted from a first recognition object in a recognition scenario; calculating a likelihood score according to the biological features of the first registration object and the biological features of the first recognition object; and determining, according to the likelihood score, whether the identity of the first recognition object is consistent with the identity of the first registration object. The likelihood score comprises a posterior probability portion and a marginal probability portion.
Inventors:
WANG RENYU (CN)
GAO ZHENDONG (CN)
WU JING (CN)
WANG DONG (CN)
LI LANTIAN (CN)
GAO ZHENDONG (CN)
WU JING (CN)
WANG DONG (CN)
LI LANTIAN (CN)
Application Number:
PCT/CN2021/101301
Publication Date:
June 02, 2022
Filing Date:
June 21, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
UNIV TSINGHUA (CN)
UNIV TSINGHUA (CN)
International Classes:
G06F21/32
Foreign References:
| CN112487384A | 2021-03-12 | |||
| CN107680600A | 2018-02-09 | |||
| CN111561566A | 2020-08-21 | |||
| CN107240397A | 2017-10-10 | |||
| US10102277B2 | 2018-10-16 | |||
| CN202011341050A | 2020-11-25 |
Other References:
See also references of EP 4242889A4
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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