It is argued that correspondence strength is a joint function of the relative activity of short-range and long-range processes and not solely a function of a single correspondence process, and this puts Ullman's interpretation of his results in doubt.
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References
1.
AnstisS M, 1978“Apparent movement” in Handbook of Sensory Physiology volume VIII Perception Eds HeldRLeibowitzHTeuberH-L (New York: Springer) pp 655–673.
2.
BraddickO J, 1974“A short-range process in apparent movement”Vision Research14519–527
3.
BraddickO JAdlardA, 1978“Apparent motion and the motion detector” in Visual Psychophysics and Physiology Eds ArmingtonJKrauskopfJWootenB (New York: Academic Press).
4.
PantleA JPetersikJ T, 1980“Effects of spatial parameters on the perceptual organization of a bistable motion display”Perception & Psychophysics27307–312.
5.
PantleA JPiccianoL, 1976“A multistable movement display: Evidence for separate motion systems in human vision”Science193500–502.
6.
PetersikJ TGrassmuckJ, 1981“High fundamental spatial frequencies and edges have different perceptual consequences in the ‘group/end-to-end’ movement phenomenon”Perception10375–382.
7.
PetersikJ TPantleA J, 1979“Factors controlling the competing sensations produced by a bistable stroboscopic motion display”Vision Research19143–154.
8.
UllmanS, 1979The Interpretation of Visual Motion (Cambridge, MA: MIT Press).
9.
UllmanS, 1980“The effect of similarity between line segments on the correspondence strength in apparent motion”Perception9617–626.