SFS? Not likely. (August 2013)

• Record Type: Journal Article
• Authors: Koenderink, Jan; van Doorn, Andrea; Wagemans, Johan
• Is Part Of: I-Perception. Volume 4:Number 5(2013)
• Page Start: 299
• Page End: 302
• Publication Date: 2013-08
• Subjects: shading -- shape -- surface -- luminance gradient -- outline; Perception -- Periodicals; Visual perception -- Periodicals; Perception; Perception; Electronic journals; Periodical; Fulltext; Internet Resources; Periodicals; Periodicals; 153.7
• DOI: 10.1068/i0600sas
• Languages: English
• ISSNs: 2041-6695

Abstract

SFS (Shape From Shading) theory is based upon the Lambertian paradigm. Our visual demonstrations imply that this paradigm fails to apply to the conventional stimuli used to probe vision.