Chris Boehnen Trina Russ A Fast Multi-Modal Approach to Facial Feature Detection. 135-142 2005 conf/wacv/2005 WACV/MOTION http://doi.ieeecomputersociety.org/10.1109/ACVMOT.2005.5 db/conf/wacv/wacv2005.html#BoehnenR05