Contrasting accounts of direction and shape perception in short-range motion: Counterchange compared with motion energy detection

Attention Perception & Psychophysics (2014) - Comment
pubmed: 24634030 doi: 10.3758/s13414-014-0650-2 issn: 1943-393x issn: 1943-3921

Joseph Norman, Howard Hock, Gregor Schöner