Title:
BIOMETRIC AUTHENTICATION SYSTEM, BIOMETRIC AUTHENTICATION METHOD, AND RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/176323
Kind Code:
A1
Abstract:
A biometric authentication system (10) comprises: a first image capturing means (110) for capturing a first image including a living body; a detection means (115) for detecting a position of the living body in the first image; a second image capturing means (120) for capturing, on the basis of the position of the living body in the first image, a second image including an authentication part of the living body; a calculating means (140) for calculating, on the basis of the position of the living body in the first image and the position of the authentication part in the second image, an error between the first image capturing means and the second image capturing means; and an adjusting means (150) for adjusting, on the basis of the error, a setting value relating to the second image capturing means.
Inventors:
OGINO YUKA (JP)
Application Number:
PCT/JP2021/044760
Publication Date:
August 25, 2022
Filing Date:
December 06, 2021
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G06T7/00; A61B5/1171; G06T1/00
Domestic Patent References:
| WO2020170915A1 | 2020-08-27 |
Foreign References:
| JP2007082655A | 2007-04-05 | |||
| JP2003030633A | 2003-01-31 | |||
| JP2020144692A | 2020-09-10 | |||
| US20120200689A1 | 2012-08-09 |
Attorney, Agent or Firm:
EGAMI, TATSUO et al. (JP)
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