another onepic.twitter.com/w8h5BOkcm3
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Wachtler, T. and Wehrhahn, C. (1997). The Craik-O'Brien-Cornsweet illusion in colour: quantitative characterisation and comparison with luminance. Perception, 26(11),1423-1430. https://www.ncbi.nlm.nih.gov/pubmed/9616471
This image has been given by Professor Wachtler and displays that purely chromatic COCE is hard to realize. Thanks to Thomas:)pic.twitter.com/VVRMQoHzJo
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