a demo of the scintillating grid illusion Schrauf, M., Lingelbach, B., & Wist, E.R. (1997). The scintillating grid illusion. Vision Research, 37, 1033-1038.pic.twitter.com/5vOec231SL
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My eyes/brain adapt to the brightness of the dots, and when I shift my eyes to focus from one dot to another, that adaptation causes visual ghosts that cancels out the dots as the light seems to deconstructively interfere.
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