Experimental evaluation of fingerprint verification system based on double random phase encoding
Experimental evaluation of fingerprint verification system based on double random phase encoding
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DOI:
10.1364/oe.14.001755
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发表时间:
2006-03-06
期刊:
影响因子:
3.8
通讯作者:
Obi, T
中科院分区:
文献类型:
--
作者:
Suzuki, H;Yamaguchi, M;Obi, T
We proposed a smart card holder authentication system that combines fingerprint verification with PIN verification by applying a double random phase encoding scheme. In this system, the probability of accurate verification of an authorized individual reduces when the fingerprint is shifted significantly. In this paper, a review of the proposed system is presented and preprocessing for improving the false rejection rate is proposed. In the proposed method, the position difference between two fingerprint images is estimated by using an optimized template for core detection. When the estimated difference exceeds the permissible level, the user inputs the fingerprint again. The effectiveness of the proposed method is confirmed by a computational experiment; its results show that the false rejection rate is improved. (c) 2006 Optical Society of America.