shape constancy การใช้

• The Shepard illusion of the changing table is an example of an illusion based on distortions in shape constancy.
• Unfamiliar objects, however, do not always follow the rules of shape constancy and may change when the perspective is changed.
• This was one of the early statements of size-distance invariance as a cause of perceptual size and shape constancy, a view supported by the Stoics.