2KLINKER L T. Evaluation of linear models of surface spec tral reflectance with small number of parameters [J]. Journal of Optical Society of America, 1996, 3(10) :1673-1682.
3CAROL L Novak, STEVEN A Sharer. Supervised color constancy for machine vision, Proceedings of SPIE the international society for optical engineering [C/OL]. [2011-06-01]. http://spie, org/x648, html? product id = 44369. 201.