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1. (WO2017068978) IRIS VERIFICATION DEVICE AND VEHICLE WITH IRIS VERIFICATION DEVICE

Pub. No.:    WO/2017/068978    International Application No.:    PCT/JP2016/079623
Publication Date: Fri Apr 28 01:59:59 CEST 2017 International Filing Date: Thu Oct 06 01:59:59 CEST 2016
IPC: G06T 1/00
A61B 5/1171
B60R 25/25
G02B 7/28
G03B 15/00
G06T 7/00
H04N 5/232
Applicants: NIDEC-READ CORPORATION
日本電産リード株式会社
Inventors: KUSUDA Tatsufumi
楠田 達文
Title: IRIS VERIFICATION DEVICE AND VEHICLE WITH IRIS VERIFICATION DEVICE
Abstract:
[Problem] To provide an iris verification device and a vehicle equipped with the iris verification device for which cost may be easily reduced. [Solution] An iris verification device comprising: an imaging element that acquires an optical image formed on a light-receiving surface; a lens unit for forming an optical image of a subject on the light-receiving surface; a drive mechanism that moves the lens unit in the directions of an optical axis of the lens unit; an image acquisition unit that acquires a plurality of images acquired by the imaging element in accordance with a plurality of focal positions, said focal positions corresponding to changes in the position of the lens that accompany the movement of the lens unit; a contrast detection unit that detects the contrast of each of the plurality of images; an image selection unit that selects the image with the highest contrast from the plurality of images; and a verification processing unit that performs iris verification on the basis of the selected image, which was selected by the image selection unit.