Research on the efficient illumination method in iris recognition at a distance

원거리 홍채 인식에서 효율적 조명 조사방법에 관한 연구

  • Jo, Hyun-Su (Biometrics Engineering Research Center(BERC) Yonsei University) ;
  • Bae, Kwang-Hyuk (Biometrics Engineering Research Center(BERC) Yonsei University) ;
  • Park, Kang-Ryoung (Biometrics Engineering Research Center(BERC) Dongguk University) ;
  • Kim, Jai-Hie (Biometrics Engineering Research Center(BERC) Yonsei University)
  • 조현수 (연세대학교 생체인식협동과정) ;
  • 배광혁 (연세대학교 생체인식협동과정) ;
  • 박강령 (연세대학교 생체인식협동과정) ;
  • 김재희 (연세대학교 생체인식협동과정)
  • Published : 2008.06.18

Abstract

This paper proposes illumination-efficient iris image capturing method. face capture method for extraction of iris pattern with one high resolution camera needs a large scale near infrared illumination. we replace high-resolution camera with co-optic-axial combination between wide view camera and narrow view camera. because this method needs small scale illumination that illuminate only narrow camera viewing angle, we can capture iris pattern image with small scale near infrared illumination.

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