An Integrated Navigation System for Visually Impaired and Disabled, Proceedings of the 5th IEEE International Symposium on Wearable Computers, p

Abdelsalam (Sumi) Helal , Steven Edwin Moore , Balaji Ramachandran, Drishti: An Integrated Navigation System for Visually Impaired and Disabled, Proceedings of the 5th IEEE International Symposium on Wearable Computers, p.149, October 08-09, 2001

2001