@inproceedings{ICPR-1996-BasuEP,
	author        = "Sumit Basu and Irfan A. Essa and Alex Pentland",
	booktitle     = "{Proceedings of the 13th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.1996.547019",
	isbn          = "0-8186-7282-X",
	pages         = "611--616",
	publisher     = "{IEEE Computer Society}",
	title         = "{Motion regularization for model-based head tracking}",
	year          = 1996,
}