Incoherent color image correlation with a multiwavelength Fresnel holographic filter and a color liquid-crystal television as a real-time input device is demonstrated.
Wang, Z-Q., Cartwright, C. M., Soutar, C., & Gillespie, W. A. (1993). Real-time color image correlation with a color liquid-crystal television and a Fresnel holographic filter. Applied Optics, 32(5), 715-717. https://doi.org/10.1364/AO.32.000715