Researchers at Universidad
carlos III de Madrid (UC3M) have developed an assistive technology system that
works by sounds which contribute to the autonomy of person with visual
impairments.
The system consist of
stereo vision processor that measures the difference of image captured by two
cameras that are placed slightly apart and calculates distance to each point in
the scene. Then it transmits the information to the user by means of sound.
Information regarding the obstacle
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