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1. (WO2018198500) COLLATION DEVICE, COLLATION METHOD AND COLLATION PROGRAM

Pub. No.:    WO/2018/198500    International Application No.:    PCT/JP2018/006035
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Wed Feb 21 00:59:59 CET 2018
IPC: G06T 7/00
Applicants: FUJITSU LIMITED
富士通株式会社
Inventors: AOKI, Takahiro
青木 隆浩
Title: COLLATION DEVICE, COLLATION METHOD AND COLLATION PROGRAM
Abstract:
[Problem] To provide a collation device, a collation method and a collation program which are capable of enhancing authentication precision. [Solution] A collation device is provided with: a similarity calculation unit which calculates a location difference with and the similarity of a feature value between each feature point of a collation image acquired by an image capturing device,and a plurality of respective feature points in a registered image that has been registered in advance; and a collation unit in which, for each feature point of the registered image, when the location difference with a feature point for which the similarity is the greatest in the collation image is larger than a threshold value, collates the collation image and the registered image using the similarities of feature points for which the similarities are the second greatest or less.