Patent · US Active

Iris recognition system, iris recognition method, and storage medium

US12148189B2 · kind B2 · utility

0Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2023
Grant dateNov 19, 2024
Priority date
Expiry dateAug 21, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V40/197
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.