1. Parallel Computation in Low-level Vision;Blake,1983
2. An Introduction to Electromagnetic Theory;Clemmow,1973
3. Determining lightness from an image;Horn;Comput. Graphics Image Process.,1974
4. Lightness and retinex theory;Land;J. Opt. Soc. Amer.,1971
5. Recent advances in retinex theory and some implications for cortical computations: Color vision and the natural image;Land,1983