虹彩認証装置、虹彩認証方法、虹彩認証プログラムおよび記録媒体

Japanese Patent JP7010385

B2

An iris authentication device and the like that perform iris authentication with a high degree of accuracy by reliably identifying between the right and left eyes are provided. An iris authentication device 100 includes: a first image input unit 11 that inputs a first image obtained by capturing an object of authentication moving in a specific direction; a second image input unit 12 that inputs a second image at least for one eye obtained by capturing a right eye or a left eye of the object; a determination unit 13 that determines whether the second image is of the left eye or the right eye of the object, based on information including the first image, and outputs a determination result associated with the second image as left/right information; a memory 15 that stores characteristic information on irises of a right eye and a left eye pertaining to a plurality of objects; a score calculation unit 14 that compares characteristic information on an iris calculated from the second image associated with the left/right information, with one or more sets of the characteristic information relevant to the left/right information stored in the memory, and calculates a verification score; and an authentication unit 16 that authenticates the object captured in the first image and the second image, based on the calculated verification score, and outputs an authentication result.

Takeshi Shibata
Shoji Yachida
Chisato Funayama
Masato Tsukada
Yuka Ogino
Keiichi Chono
Emi Kitagawa
Yasuhiko Yoshida
Yusuke Mori

JP2020547740A

January 26, 2022

September 27, 2018

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NEC

G06T7/00

JP2005227933A
JP2010134735A
JP2018514046A
JP2016009363A
JP2009015518A

Desk
Keiji Kitajima

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