Bosco S. Tjan, Paul J. Beckmann, Rudrava Roy, Nicholas A. Giudice, Gordon E. Legge. Digital Sign System for Indoor Wayfinding for the Visually Impaired. In IEEE Conference on Computer Vision and Pattern Recognition, CVPR Workshops 2005, San Diego, CA, USA, 21-23 September, 2005. pages 30, IEEE, 2005. [doi]
Abstract is missing.