Hideo Mori, Shinji Kotani, Keiji Saneyoshi, Hiroki Sanada, Yuuki Kobayashi, Atsushi Mototsune, Takateru Nakata. The Matching Fund Project for Practical Use of Robotic Travel Aid for the Visually Impaired. Advanced Robotics, 18(5):453-472, 2004. [doi]
Abstract is missing.