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.