PCGS has been doing that for coins for more than a decade (Secure Plus), so one would hope that similar technology made it "across the hall."
Quote:
Originally Posted by Flyball
I’ve been wondering if they may be using Genamint and AI technology to keep a running database of card images to determine if a card that may have been previously graded has been resubmitted. If they find a match and see that the resubmitted card looks better than the old image on record, then they would suspect the card is doctored.
They might be analyzing unique card characteristics such as paper fibers and printing variations, among other characteristics.
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