title: The detectability of an unsharp edge in an additive noisy background.
mesh_terms: D005556:Form Perception; D006801:Humans; D008029:Lighting; D008433:Mathematics; D008960:Models, Psychological; D009799:Ocular Physiological Phenomena; D010470:Perceptual Masking; D014785:Vision, Ocular; D014796:Visual Perception