1. B.E. Bayer, “Color imaging array”, U.S. Patent 3971065, 1976.
2. N. Ozawa, “Chrominance signal interpolation device for a color camera”, U.S. Patent 4716455.
3. J.E. Adams, “Interactions between color plane interpolation and other image processing functions in electronic photography,” Proc. of SPIE, vol. 2416, pp.144–151.
4. T. Sakamoto, et.al., “Software pixel interpolation for digital still cameras suitable for a 32-bit MCU”, IEEE Ram. Consumer Electronics, pp.1342–1352, Nov. 1998.
5. Z. Hidemori, et.al., “A New digital signal processor for progressive scan CCD”, IEEE Trans. Consumer Electronics, pp.289–295, May 1998.