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Color image recognition by use of a joint transform correlator of three liquid-crystal televisions
Mei-Li Hsieh1, Ken Y Hsu, Hongchen Zhai
1Institute of Electro-Optical Engineering, National Chiao Tung University, Hsin-Chu, Taiwan, China.
Applied Optics
|April 4, 2002
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.