The role of contrast polarity in perceptual closure

Abstract

Perceptual closure is one of the principles by which the visual system groups disjointed contour segments belonging to a single object. Recently it has been reported that grouping based on perceptual closure operates only upon contour elements of a consistent contrast sign and is eliminated when closed contours contain contrast reversing segments [Elder, J… (More)
DOI: 10.1016/S0042-6989(01)00287-5

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