Title:
IDENTITY IDENTIFICATION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/257306
Kind Code:
A1
Abstract:
The present invention relates to an identity identification method and apparatus, an electronic device, and a storage medium. The method comprises: obtaining a collected image and temporal-spatial information of a first user, wherein the temporal-spatial information is used for indicating collection time and a collection location of the collected image; determining at least one second user in a user database according to the collected image of the first user; respectively determining historical temporal-spatial distribution of the at least one second user, wherein the historical temporal-spatial distribution is used for representing a probability that the second user appears at one or more locations in at least one time period; and identifying the first user in the at least one second user on the basis of the temporal-spatial information of the first user and the historical temporal-spatial distribution of the at least one second user. Embodiments of the present invention can improve the accuracy rate of identity identification.
Inventors:
ZHENG WANRONG (CN)
JIANG XIAOKE (CN)
JIANG XIAOKE (CN)
Application Number:
PCT/CN2021/122138
Publication Date:
December 15, 2022
Filing Date:
September 30, 2021
Export Citation:
Assignee:
CHENGDU SENSETIME TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN113269129A | 2021-08-17 | |||
| CN112232424A | 2021-01-15 | |||
| CN112052771A | 2020-12-08 | |||
| CN104680046A | 2015-06-03 | |||
| US20170286845A1 | 2017-10-05 |
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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