Iris matching system, iris matching method and storage medium

摘要

Based on an image including the eyes of the person to be collated, a determination unit that determines whether or not a colored contact lens is worn, and if the colored contact lens is determined to be worn by the determination unit, the A matching unit for matching the iris using a feature amount extracted from a region of the iris region included in the image, excluding a predetermined range including the outer periphery of the iris.