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One-dimensional optical correlator based on outer product architecture

โœ Scribed by Toyohiko Yatagai; Masato Takino


Book ID
103315895
Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
215 KB
Volume
79
Category
Article
ISSN
0030-4018

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Asymmetric-image verification for securi
โœ Hsuan T. Chang; Ching T. Chen ๐Ÿ“‚ Article ๐Ÿ“… 2004 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 884 KB

In this paper, an optical asymmetric-image verification system based on the joint transform correlator architecture is proposed. An additional phase mask is attached to the spatial light modulator that displays the joint power spectrum as the amplitude information, to improve the system security and