How Color Can Trick The Eye: 12 Fascinating Optical Illusions

Michael Sandberg's Data Visualization Blog

Source: Ann Swanson, 12 fascinating optical illusions show how color can trick the eye, The Washington Post, February 27, 2015, http://www.washingtonpost.com/blogs/wonkblog/wp/2015/02/27/12-fascinating-optical-illusions-show-how-color-can-trick-the-eye/?tid=sm_tw.

It sounds inane, but the dress question was actually tricky: Some declared themselves firmly in the blue and black camp, only to have the dress appear white and gold when they looked back a few hours later.Wired had the best explanation of the science behind the dress’ shifting colors. When your brain tries to figure out what color something is, it essentially subtracts the lighting and background colors around it, or as the neuroscientist interviewed by Wired says, tries to “discount…

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