@article {audette2000stereo,
	title = {A stereo-vision system for the visually impaired},
	journal = {Sch. Eng., Univ. Guelph, Guelph, ON, Canada, Tech. Rep},
	year = {2000},
	author = {Audette, R and Balthazaar, J and Dunk, C and Zelek, J}
}
