Differential Effect of Contrast Polarity Reversals in Closed Squares and open L-Junctions.

Scene segmentation depends on interaction between geometrical and photometric factors. It has been shown that reversals in contrast polarity at points of highest orientation discontinuity along closed contours significantly impair shape discrimination performance, while changes in contrast polarity...

Full description

Bibliographic Details
Main Authors: Mark M Schira, Branka eSpehar
Format: Article
Language:English
Published: Frontiers Media S.A. 2011-03-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyg.2011.00047/full