@inproceedings {fieguth1997color,
	title = {Color-based tracking of heads and other mobile objects at video frame rates},
	booktitle = {Proceedings of IEEE computer society conference on computer vision and pattern recognition},
	year = {1997},
	pages = {21{\textendash}27},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Fieguth, Paul and Terzopoulos, Demetri}
}
