[ACM Press the 12th international ACM SI
โ
Manduchi, Roberto; Kurniawan, Sri; Bagherinia, Homayoun
๐
Article
๐
2010
๐
ACM Press
โ 369 KB
We present a study focusing on the usability of a wayfinding and localization system for persons with visual impairment. This system uses special color markers, placed at key locations in the environment, that can be detected by a regular camera phone. Three blind participants tested the system in v