A comparison and elaboration of two models of metacontrast.
D005556:Form Perception / Q000502:physiology*; D008959:Models, Neurological; D009949:Orientation / Q000502:physiology; D010364:Pattern Recognition, Visual / Q000502:physiology*; D010470:Perceptual Masking / Q000502:physiology*; D014795:Visual Pathways / Q000502:physiology*