title: Empirical aspects of symmetry perception.
authors.affiliation: Smith-Kettlewell Eye Research Institute, San Francisco, CA 94115, USA.
authors.forename: C W
authors.initials: CW
authors.lastname: Tyler
mesh_terms: D000818:Animals; D005556:Form Perception / Q000502:physiology*; D006801:Humans; D010364:Pattern Recognition, Visual; D013028:Space Perception / Q000502:physiology*