title: Visual motion ambiguity.
abstract: This paper discusses a number of points that arise in the visual interpretation of optic flow fields. Particular attention is given to the case in which a flow field is visually ambiguous, and the paper concludes with a detailed description of the case of the moving plane.
mesh_terms: D003867:Depth Perception / Q000502:physiology; D006801:Humans; D008959:Models, Neurological; D009039:Motion Perception / Q000502:physiology; D009068:Movement; D012160:Retina / Q000502:physiology; D014796:Visual Perception / Q000502:physiology*