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nickvectoday at 9:40 PM4 repliesview on HN

I have a hard time believing that AI can be used to label AI-generated videos without there being a significant number of false positives/negatives. I think back to ZeroGPT and it labeling the Declaration of Independence as AI-generated.


Replies

zulbantoday at 9:47 PM

In theory you're right, in practice you're not.

We don't need the metaphysical solution to the problem of detecting AI videos for the rest of time. Certainly, it's fairly easy to make something that mostly works most of the time. Enough to be very, very useful.

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belochtoday at 9:57 PM

There's a reason why they led with simply labeling author self-reported AI videos as AI, and then casually mentioned they'll also try to detect AI videos automatically. They're not confident in it working reliably and want people to have low expectations. This is probably realistic. Using AI to detect AI is not reliable. Detecting AI videos is likely to become an arms race and will require an ongoing commitment of resources.

This is better than nothing, but it's not going to provide immunity against AI fakes trending and having impact before they're identified as AI.

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xeeeeeeeeeeenutoday at 10:29 PM

I don't know how YouTube's detection will work, but if it were based solely on watermarks, there would be many false negatives, but there shouldn't be false positives.

observationisttoday at 10:33 PM

All they need to do is "randomly" label 99,999 of every 100,000 as AI and they'll be right 99.999% of the time.

Cryptographically verifiable provenance and chain of custody is going to be necessary to get to the human only stuff, before long, but the good AI stuff will be better. Just a matter of time, at this point.

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