Optical fingerprinting using polarisation contrast improvement

被引:3
作者
Demos, SG
Alfano, RR
机构
[1] Inst. Ultrafast Spectrosc. and Laser, New York State Ctr. Adv. Technol. U., City University of New York, New York
关键词
fingerprinting identification; laser beam applications; optical information processing;
D O I
10.1049/el:19970419
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel technique to improve the quality and contrast of the surface image For optical fingerprinting is demonstrated using polarised light illumination and polarisation difference imaging.
引用
收藏
页码:582 / 584
页数:3
相关论文
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Alfano, RR .
OPTICS COMMUNICATIONS, 1996, 124 (5-6) :439-442
[2]  
TSUCHIYA Y, 1995, JPN J APPL PHYS, V34, P79