@conference {307,
	title = {Blind Guidance Using Mobile Computer Vision: A Usability Study},
	booktitle = {ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)},
	year = {2010},
	keywords = {Blind wayfinding},
	url = {http://users.soe.ucsc.edu/~manduchi/papers/assets1065o-manduchi.pdf},
	author = {Roberto Manduchi and Kurniawan, Sri and Bagherinia, Homayoun}
}
