title: The subjective brightness of illusory figures: is stratification a factor?
abstract: An increase in factors which might contribute to apparent stratification was found to counteract the expected reduction in the subjective brightness of an illusory figure usually produced by decreasing the orthogonality was held constant.
mesh_terms: D005366:Figural Aftereffect; D006801:Humans; D009038:Motion; D014796:Visual Perception