A stereo illusion induced by binocularly presented gratings: effects of number of eyes stimulated, spatial frequency, orientation, field size, and viewing distance.
D003867:Depth Perception; D004215:Distance Perception; D004292:Dominance, Cerebral; D005556:Form Perception; D006801:Humans; D007088:Illusions; D009903:Optical Illusions; D009949:Orientation; D010364:Pattern Recognition, Visual; D014794:Visual Fields