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Opto-acoustic modulation of light with liquid crystals

✍ Scribed by F. Scudieri

Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
125 KB
Volume
18
Category
Article
ISSN
0030-4018

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## Abstract In this paper, for color face‐image recognition, we adopt a system based on the nonzero‐order joint‐transform correlator and use the method of Lagrange multipliers to design the reference functions. Some different facial expressions are utilized as test images to study the discriminatio