@inproceedings{ICPR-v1-2006-LeeE,
	author        = "Chan-Su Lee and Ahmed M. Elgammal",
	booktitle     = "{Proceedings of the 18th International Conference on Pattern Recognition, Volume 1}",
	doi           = "10.1109/ICPR.2006.867",
	isbn          = "0-7695-2521-0",
	pages         = "497--502",
	publisher     = "{IEEE Computer Society}",
	title         = "{Nonlinear Shape and Appearance Models for Facial Expression Analysis and Synthesis}",
	year          = 2006,
}