TY - CONF T1 - Search Strategies of Visually Impaired Persons using a Camera Phone Wayfinding System T2 - 11th International Conference on Computers Helping People with Special Needs (ICCHP '08) Y1 - 2008 A1 - Roberto Manduchi A1 - Coughlan, J. A1 - Ivanchenko, V. KW - Blind wayfinding JF - 11th International Conference on Computers Helping People with Special Needs (ICCHP '08) CY - Linz, Austria UR - http://users.soe.ucsc.edu/~manduchi/papers/ColorMarkerFinal.pdf ER -