[1] [1] Yu F T S, Chao T H. Color signal correlation detected by matched spatial filtering. Appl. Phys. (B), 1983, 32(1):1～5

[2] [2] Yu F T S, Lu X. Large-capacity real-time spatial-spectral scanning optical correlator. Appl. Opt., 1986, 25(5):812～816

[3] [3] Yu F T S, Javidi B. Experiments on real-time polychromatic signal detection by matched spatial filtering. Opt. Commun., 1986, 56(6):384～388

[4] [4] Millian M S, Campos J, Ferreira C et al.. Matched filter and phase only filter performance in color image recognition. Opt. Commun., 1989, 73(4):277～284

[5] [5] Weaver C S, Goodman J W. A technique for optically convolving functions. Appl. Opt., 1966, 5(8):1248～1249

[6] [6] Rau J E. Detection of differences in real distribution. J. Opt. Soc. Am., 1966, 56(9):1490～1493

[7] [7] Yu F T S, Lu X J. A real-time programmable joint transform correlator. Opt. Commun., 1984, 52(1):10～16

[8] [8] Yu F T S, Jutamulia S, Yelamarty R V et al.. Adaptive joint transform correlator for real-time color pattern recognition. Opt. Laser Technol, 1989, 21(3):189～192

[9] [9] Yu F T S, Yang Zhaomi, Pan Kun. Polychromatic target identification with a color liquid-crystal-TV-based joint transform correlator. Appl. Opt., 1994, 33(11):2170～2172

[10] [10] Mu G G, Zheng Z L, Liu F L et al.. A physical method for colour photography. Trends in Optics, Anna Consortini. ed, San Diago, USA: Acedamic press Inc. U.S.A., 1996