Ehrenstein Variations

Name: Ehrenstein Variations
Creator: A S, Fraser
Keywords: Form Perception, 03 medical and health sciences, Discrimination, Psychological, 0302 clinical medicine, Pattern Recognition, Visual, Optical Illusions, 05 social sciences, Psychophysics, Humans, 0501 psychology and cognitive sciences

descriptionPublicationkeyboard_double_arrow_right Article 01 Apr 1983 English Publisher:SAGE PublicationsJournal:Perception, volume 12, pages 143-147 (issn: 0301-0066, eissn: 1468-4233,

Authors: A S, Fraser;

doi: 10.1068/p120143

pmid: 6657419

Ehrenstein Variations

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Abstract

Radial lines pointing towards a central circular region induce an illusory positive brightness contrast. Shift in line orientation from radial to tangential can result in negative brightness contrast and line enhancement.

Related Organizations

University System of Ohio
United States
University of Cincinnati
United States

Keywords

Form Perception, Discrimination, Psychological, Pattern Recognition, Visual, Optical Illusions, Psychophysics, Humans, Illusions

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