Objective Evaluation of Obstacle Perception Using Spontaneous Body Movements of Blind People Evoked by Movements of Acoustic Virtual Wall

<div>Schematic of the experimental setup: arrangement of loudspeakers, position sensor, and participant in anechoic room and a block diagram of the audio equipment, position sensor, and computer.</div>

Human Behavior and Emerging Technologies

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Figure 1

Figure 1: Objective Evaluation of Obstacle Perception Using Spontaneous Body Movements of Blind People Evoked by Movements of Acoustic Virtual Wall 