00453nas a2200121   4500008003900000245006700039210006600106653002100172100002200193700001900215700002500234856007200259       2010                          d00aBlind Guidance Using Mobile Computer Vision: A Usability Study0 aBlind Guidance Using Mobile Computer Vision A Usability Study10aBlind wayfinding1 aManduchi, Roberto1 aKurniawan, Sri1 aBagherinia, Homayoun  uhttp://users.soe.ucsc.edu/~manduchi/papers/assets1065o-manduchi.pdf