title: Lee's tau operator.
authors.affiliation: Centre for Vision Research, Department of Psychology, York University, North York, Ontario, Canada. dregan@yorku.ca
authors.forename: David
authors.initials: D
authors.lastname: Regan
authors.forename: Rob
authors.initials: R
authors.lastname: Gray
mesh_terms: D005556:Form Perception; D006801:Humans; D008962:Models, Theoretical; D009039:Motion Perception; D015348:Vision, Binocular