@inproceedings {el2008automatically,
	title = {Automatically detecting and tracking people walking through a transparent door with vision},
	booktitle = {2008 Canadian Conference on Computer and Robot Vision},
	year = {2008},
	pages = {171{\textendash}178},
	publisher = {IEEE},
	organization = {IEEE},
	author = {El Nabbout, Nathalie M and Zelek, John S and Clausi, David}
}
