Excellent instructions for how to make extinction illusions from @AkiyoshiKitaoka. #visionsciencehttps://twitter.com/AkiyoshiKitaoka/status/1257628457124552704 …
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I agree. Specifically what’s happening is that natural images have relatively little energy at high spatial frequencies (SFs) so this structure is marked by the high SF lines. The weak low SF structure in the image is not marked by the high lines and is preserved.
Gah. Where “marked” is “masked”.
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