1. Chroma variations and perceived quality of color images of natural scenes
2. P. Laihanen, M. Lindholm, S. Rouhiainen, N. Saarelma, and L. Tuuteeeri , “Automatic color correction,” inProc. 2nd IS&T.SID Color Imaging Conf.: Transportability of Color, pp. 97–102 (1994).
3. Color reproduction and the naturalness constraint
4. “Method for squeezing an input hue toward a region of preferred hue,” U.S. Patent No. 2005/0041857 A1, Xerox Co. (Feb. 24, 2005).