%0 Conference Paper %B Proceedings of the IEEE-BAIS Symposium on Research on Assistive Technology (RAT'07) %D 2007 %T Functional Assessment of a Camera Phone-Based Wayfinding System Operated by Blind Users %A Coughlan, J. %A Roberto Manduchi %K Blind wayfinding %B Proceedings of the IEEE-BAIS Symposium on Research on Assistive Technology (RAT'07) %C Dayton, OH %U http://users.soe.ucsc.edu/~manduchi/papers/paperV4afterJames.pdf