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Registered FORGED FACE DETECTING METHOD AND APPARATUS THEREOF

위조 얼굴 판별 방법 및 그 장치
이미지 확대
Inventors
Chung Yun Su, Jung Sung Uk, Moon Ki Young, Lee Yongjin
Application No.
12629011 (2009.12.01)
Publication No.
20100134250 (2010.06.03)
Registration No.
8493178 (2013.07.23)
Country
UNITED STATES
Project Code
08MS2800, Development of Privacy Enhanced Biometric System, Moon Ki Young
Abstract
A forged face detecting method includes: acquiring a photorealistic image and an infrared image of a subject on which line beams are projected; extracting face features from the infrared image based on characteristics of a pattern of the line beams projected on the acquired infrared image; and detecting whether or not the infrared image is a forged face based on the extracted face features. Said detecting whether or not the infrared image is a forged face includes: checking whether the extracted face features falls within a preset permission range of face features; determining the infrared image to have the forged face if the extracted face features fall out of the range to acquire an infrared image of the subject again; and determining the infrared image to have a non-forged face if the extracted face features falls within the range to perform face recognition for the photorealistic image.