%0 Conference Paper %B 11th International Conference on Computers Helping People with Special Needs (ICCHP '08) %D 2008 %T Search Strategies of Visually Impaired Persons using a Camera Phone Wayfinding System %A Roberto Manduchi %A Coughlan, J. %A Ivanchenko, V. %K Blind wayfinding %B 11th International Conference on Computers Helping People with Special Needs (ICCHP '08) %C Linz, Austria %U http://users.soe.ucsc.edu/~manduchi/papers/ColorMarkerFinal.pdf