The extraction of information from a noisy background by the use of stereopsis.
D003116:Color; D003867:Depth Perception; D004215:Distance Perception; D005221:Fatigue; D006801:Humans; D008027:Light; D012160:Retina / Q000502:physiology; D014787:Vision Tests; D014785:Vision, Ocular; D014796:Visual Perception