A related illusion The inset appears to move.pic.twitter.com/LIMTpytJKN
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Cool! I see the pattern is rotated 90 degrees. Is that the crux of the effect? Or the colour gradient? Or a combination?
I think the motion illusion depends on four-stroke motion. http://www.psy.ritsumei.ac.jp/~akitaoka/ECVP2010poster.jpg …pic.twitter.com/1EgB3mLE4a
I don't really see movement - but a very strong depth effect that makes the inner circle pop-out. Any factors that might drive differences in the strength of the effect?
Yeah, doesn't work for me at all. I tried watching in various distances/zooms/focus points/interrupted viewings etc.
Watch this in the train. Trippy!
is this understood
For me the effect is very weak in this image whereas the other grey square one is WILD!
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