Color Image Recognition by Use of a Joint Transform Correlator of Three Liquid-Crystal Televisions
Applied Optics, Vol. 41, Issue 8, pp. 1500-1504 (2002)
http://dx.doi.org/10.1364/AO.41.001500
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Abstract
We present a joint transform correlator for color image recognition by using three liquid-crystal spatial light modulators. A method for simultaneously obtaining the correlation peaks of red, green, and blue is proposed and experimentally demonstrated.
© 2002 Optical Society of America
[Optical Society of America ]
OCIS Codes
(070.4550) Fourier optics and signal processing : Correlators
(070.5010) Fourier optics and signal processing : Pattern recognition
(200.4740) Optics in computing : Optical processing
(230.3720) Optical devices : Liquid-crystal devices
Citation
Mei-Li Hsieh, Ken Y. Hsu, and Hongchen Zhai, "Color Image Recognition by Use of a Joint Transform Correlator of Three Liquid-Crystal Televisions," Appl. Opt. 41, 1500-1504 (2002)
http://www.opticsinfobase.org/ao/abstract.cfm?URI=ao-41-8-1500
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