COMPARING INFRARED AND VISIBLE ILLUMINATION FOR CONTACT-LESS HAND BASED BIOMETRIC SCHEME

被引:0
作者
Morales, Aythami [1 ]
Ferrer, Miguel A. [1 ]
Alonso, Jesus B. [1 ]
Travieso, Carlos M. [1 ]
机构
[1] ULPGC, CeTIC, Las Palmas Gran Canaria 35017, Spain
来源
42ND ANNUAL 2008 IEEE INTERNATIONAL CARNAHAN CONFERENCE ON SECURITY TECHNOLOGY, PROCEEDINGS | 2008年
关键词
Biometrics; hand based identification system; hand geometry; contact-less; infrared;
D O I
暂无
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
This paper presents two contact-free biometric identification system based on geometrical features of the human hand. The right hand images are acquired by a commercial modified webcam with a 320x240 pixels resolution. The main difference between both systems is the illumination. A 60 W visible range bulb was the first choice. An infra-red light was used in the second approach to solve segmentation problems in real environments. The geometrical features are obtained from the binarized images and consist in normalized measures of the index, middle and ring finger for the infra-red system and projective invariants features for the visible light system. A Support Vector Machines is used as verifier.
引用
收藏
页码:191 / 197
页数:7
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