White contours induce red hue | EurekAlert! Science News
E-Mail IMAGE: While a red line can be seen in (A) due to an visual illusion, the line is actually gray. See the enlarged diagram. The difference is a contour formed from... view more Credit: COPYRIGHT (C) TOYOHASHI UNIVERSITY OF TECHNOLOGY. ALL RIGHTS RESERVED. Overview: A color illusion that strongly induces color contrast effect has been found by a research team at the Toyohashi University of Technology Department of Computer Science and Engineering, and Electronics-Inspired Interdisciplinary Research Institute (EIIRIS). The powerful visual illusion clarified a century-old contrad...