Limin Zeng, Denise Prescher, Gerhard Weber. Exploration and avoidance of surrounding obstacles for the visually impaired. In Matt Huenerfauth, Sri Kurniawan, editors, The 14th International ACM SIGACCESS Conference on Computers and Accessibility, ASSETS '12, Boulder, CO, USA, October 22 - 24, 2012. pages 111-118, ACM, 2012. [doi]
Abstract is missing.