Title:
AUTHENTICATION SYSTEM, AUTHENTICATION APPARATUS, AUTHENTICATION METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2023118527
Kind Code:
A
Abstract:
To provide an authentication system configured to reduce the time required for iris authentication, an authentication apparatus, an authentication method, and a program.SOLUTION: An authentication apparatus 100 includes: an iris relevant part extraction unit 152 which extracts iris relevant part data which corresponds to iris from captured image data; an availability determination unit 153 which determines whether the iris relevant part data can be used for iris authentication or not, on the basis of a ratio of the area of an iris relevant part corresponding to the iris relevant part data extracted by the iris relevant part extraction unit 152 with respect to the area of an iris relevant part corresponding to criterion iris data; an iris data generation unit 154 which generates, after determining that the iris relevant part data can be used for the iris authentication, authentication iris data in a predetermined format by use of the iris relevant part data; and an authentication processing unit 155 which compares the authentication iris data with reference iris data stored in advance as iris data for reference in authentication processing, to execute the authentication processing.SELECTED DRAWING: Figure 1
Inventors:
TOMONO TAKAO
Application Number:
JP2022021521A
Publication Date:
August 25, 2023
Filing Date:
February 15, 2022
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
G06T7/00
Attorney, Agent or Firm:
Yasushi Matsunuma
Shiro Suzuki
Yuichiro Shimizu
Makiko Otsuki
Shiro Suzuki
Yuichiro Shimizu
Makiko Otsuki