• bitwolf
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      211 months ago

      A common OCR tactic is to turn the image negative and bump the contrast to make text easier to recognize.

      It could be a precursor for that step.

    • @TheOakTree@lemm.ee
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      311 months ago

      Also the “select the image below containing the example image above.”

      Like… we already have computers that can recognize image repetitions.

      • Cethin
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        511 months ago

        So that’s almost certainly trying to gather data to defeat data poisoning. The other image is probably slightly altered in a way you can’t detect.