Natural scene statistics as the universal basis of color context effects

F Long, D Purves - Proceedings of the National Academy of …, 2003 - National Acad Sciences
The color context effects referred to as color contrast, constancy, and assimilation
underscore the fact that color percepts do not correspond to the spectral characteristics of …

[PDF][PDF] Exploiting spatial and spectral image regularities for color constancy

B Singh, WT Freeman, D Brainard - Workshop on Statistical and …, 2003 - Citeseer
We study the problem of color constancy–inferring from an image the spectrum of the
illumination and the reflectance spectra of all the depicted surfaces. This estimation problem …