title: A looming-recession threshold.
abstract: When the origin of magnification-minification of an outline rectangle had a horizontal locus which exceeded one-fourth of the rectangle's horizontal dimension, 16 observers of 21 reported apparent depth characteristic of looming and recession.
authors.affiliation: Appalachian State University, USA.
authors.forename: K M
authors.initials: KM
authors.lastname: Steele
authors.forename: M E
authors.initials: ME
authors.lastname: Stritto
authors.forename: W L
authors.initials: WL
authors.lastname: Brigner
mesh_terms: D000328:Adult; D003867:Depth Perception; D005260:Female; D006801:Humans; D008297:Male; D009949:Orientation; D010364:Pattern Recognition, Visual; D011594:Psychometrics; D012684:Sensory Thresholds; D012858:Size Perception