Patent ID: 8768015
Filing Date: 2014-07-01
Classification: A61B,G06K,G06T

Abstract:
1. A determination device comprising: an input circuit, which receives: a determination circuit, which compares the reflected light image and the transmitted light image and outputs a real-forgery determination result of the fingerprint of the finger, wherein the determination unit counts the number of minutia features in a particular region of the reflected light image to obtain a first minutia feature count and counts the number of minutia features in the particular region of a first transmitted light image photographed using infrared light to obtain a second minutia feature count, and determines the fingerprint of the finger as a real one when the first minutia feature count is not less than the second minutia feature count, and determines the fingerprint of the finger as a forgery when the first minutia feature count is smaller than the second minutia feature count.