Pose Invariant Face Recognition Under Arbitrary Unknown Lighting Using Spherical Harmonics.

Lei Zhang 0002 Dimitris Samaras Pose Invariant Face Recognition Under Arbitrary Unknown Lighting Using Spherical Harmonics. 10-23 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3087&spage=10 2004 conf/eccv/2004bioaw ECCV Workshop BioAW db/conf/eccv/eccv2004bioaw.html#ZhangS04