Vision-Based System for Assisting Blind People to Wander Unknown Environments in a Safe Way

Figure 18

(a) Person walking to obstruct the straight path of the blindfolded participant. (b) Moment when the obstruction occurs, and the blindfolded participant avoids the obstacle. (c) Trajectory followed by the participant. The yellow point is the starting location and the orange point is the final location.

(a)

(b)

(c)