Title:
TARGET IDENTIFICATION METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/222585
Kind Code:
A1
Abstract:
Disclosed in the embodiments of the present description are a target identification method and system. The target identification method comprises: acquiring a plurality of target images, wherein photographing times of the plurality of target images have a correlation with irradiation times of a plurality of illuminations in an illumination sequence that are irradiated to a target object, the plurality of illuminations have a plurality of colors, the plurality of colors comprise at least one reference color and at least one verification color, and each of the at least one verification color is determined on the basis of at least some of the at least one reference color; and determining the authenticity of the plurality of target images on the basis of the illumination sequence and the plurality of target images.
Inventors:
ZHANG MINGWEN (CN)
ZHANG TIANMING (CN)
ZHAO NINGNING (CN)
ZHANG TIANMING (CN)
ZHAO NINGNING (CN)
Application Number:
PCT/CN2022/076352
Publication Date:
October 27, 2022
Filing Date:
February 15, 2022
Export Citation:
Assignee:
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (CN)
International Classes:
G06K9/00; G06K9/62; G06N3/04; G06N3/08; G06Q20/40
Foreign References:
| CN113111807A | 2021-07-13 | |||
| CN111523438A | 2020-08-11 | |||
| CN111160374A | 2020-05-15 | |||
| CN109859117A | 2019-06-07 | |||
| CN111460964A | 2020-07-28 |
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC. (CN)
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