Estimation of 3D Faces and Illumination from Single Photographs Using A Bilinear Illumination Model.

Jinho Lee Hanspeter Pfister Baback Moghaddam Raghu Machiraju Estimation of 3D Faces and Illumination from Single Photographs Using A Bilinear Illumination Model. 73-82 2005 conf/rt/2005 Rendering Techniques http://www.eg.org/EG/DL/WS/EGWR/EGSR05/073-082.pdf db/conf/rt/rt2005.html#LeePMM05