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Access control holographic system based on joint transform correlator and image encoding

โœ Scribed by S. B. Odinokov

Book ID
111500133
Publisher
Allerton Press, Inc.
Year
2008
Tongue
English
Weight
601 KB
Volume
17
Category
Article
ISSN
1060-992X

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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