Facial Expression Recognition Using Pseudo 3-D Hidden Markov Models.

Stefan Müller Frank Wallhoff Frank Hülsken Gerhard Rigoll Facial Expression Recognition Using Pseudo 3-D Hidden Markov Models. 32-35 2002 ICPR (2) http://csdl.computer.org/comp/proceedings/icpr/2002/1695/02/169520032abs.htm db/conf/icpr/icpr2002-2.html#MullerWHR02