Norman Poh Chi-Ho Chan Josef Kittler Sébastien Marcel Christopher McCool Enrique Argones-Rúa José Luis Alba-Castro Mauricio Villegas Roberto Paredes Vitomir Struc Nikola Pavesic Albert Ali Salah Hui Fang Nicholas Costen Face Video Competition. 715-724 2009 ICB http://dx.doi.org/10.1007/978-3-642-01793-3_73 conf/icb/2009 db/conf/icb/icb2009.html#PohCKMCAAVPSPSFC09