JOURNAL ARTICLE
<title>Holographic fingerprint sensor</title>
Year: 1996 Journal: Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE Vol: 2863 Pages: 154-156 Publisher: SPIE
Abstract
A prism fingerprint sensor is described which uses a holographic grating glued to a right angled prism. The quality of the fingerprint is very good; the pores on the ridges can be seen.
Keywords:
Fingerprint (computing) Holography Prism Grating Fingerprint recognition Optics Computer science Artificial intelligence Computer vision Physics
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Topics
Liquid Crystal Research Advancements
Physical Sciences → Materials Science → Electronic, Optical and Magnetic Materials
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