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Patent Searching and Data


Title:
虹彩照合システム、虹彩照合方法及び記憶媒体
Document Type and Number:
Japanese Patent JP7279751
Kind Code:
B2
Abstract:
An example embodiment includes: a determination unit that, based on an image including an eye of a recognition subject, determines whether or not a colored contact lens is worn; and a matching unit that, when it is determined by the determination unit that the colored contact lens is worn, performs matching of the iris by using a feature amount extracted from a region excluding a predetermined range including an outer circumference of the iris out of a region of the iris included in the image.

Inventors:
Mamoru Inoue
Bat Ginito
Application Number:
JP2021137663A
Publication Date:
May 23, 2023
Filing Date:
August 26, 2021
Export Citation:
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Assignee:
NEC
International Classes:
G06T7/00; G06V10/141; A61B5/1171; G06T7/60; G06V10/764
Domestic Patent References:
JP2000139878A
JP2006343995A
Foreign References:
US20140333415
Other References:
和田 誓一,バイオメトリクスの新展開,計測と制御 第43巻 第7号,日本,社団法人計測自動制御学会,2004年
Attorney, Agent or Firm:
Okabe
Koji Yoshizawa