Facial expression analysis by kernel figenspace method based on class features (kemc) using non-linear basis for separation of expression-classes.

Yohei Kosaka Kazunori Kotani Facial expression analysis by kernel figenspace method based on class features (kemc) using non-linear basis for separation of expression-classes. 1409-1412 2004 ICIP http://dx.doi.org/10.1109/ICIP.2004.1419766 db/conf/icip/icip2004-2.html#KosakaK04