@article {bullock2004automatic,
	title = {Automatic Model Initialization for 3-D Monocular Visual Tracking of Human Limbs in Unconstrained Environments},
	journal = {WSEAS Transaction on Computers},
	year = {2004},
	pages = {1604{\textendash}1610},
	author = {Bullock, David and Zelek, John}
}
