Yao-Jen Chang, Shih-Kai Tsai, Yao-Sheng Chang, Frank Tsen-Yung Wang. A novel wayfinding system based on geo-coded qr codes for individuals with cognitive impairments. In Enrico Pontelli, Shari Trewin, editors, Proceedings of the 9th International ACM SIGACCESS Conference on Computers and Accessibility, ASSETS 2007, Tempe, Arizona, USA, October 15-17, 2007. pages 231-232, ACM, 2007. [doi]
Abstract is missing.