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

Figure 19

(a) Place where the experiments were carried out. (b) Trajectory followed by a blindfolded and (c) a blind participant with the camera located in the chest. (d) Trajectory followed by a blindfolded and (e) a blind participant with the camera located in the head. Each experiment lasts 3 minutes. The blue line represents the trajectory. The yellow point is the starting location and the orange point is the final location.

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(b)

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