Determining Generative Models of Objects Under Varying Illumination: Shape and Albedo from Multiple Images Using SVD and Integrability.

Alan L. Yuille Daniel Snow Russell Epstein Peter N. Belhumeur Determining Generative Models of Objects Under Varying Illumination: Shape and Albedo from Multiple Images Using SVD and Integrability. 203-222 1999 35 International Journal of Computer Vision 3 http://dx.doi.org/10.1023/A:1008180726317 db/journals/ijcv/ijcv35.html#YuilleSEB99