Author : Sachin Lalar

This paper gives a recent research on the statistic of blind person in world and obstacle detection systems. Obstacle detection is useful for the blind person in collision avoidance. This paper reviews the different techniques such as automated detection system and statistic of blind person in this world. The literature reviews is also condensed in tabular form for quick reference.

Keyword: Obstacle detection systems, automated detection system, statistic of blind person

Article published in International Journal of Current  Engineering  and Technology, Vol.3,No.5(Dec- 2013)