Aside from helping those with disabilities, what is stopping authorities using t... | Hacker News

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		ImaCake on July 18, 2023 \| parent \| context \| favorite \| on: fMRI-to-image with contrastive learning and diffus... Aside from helping those with disabilities, what is stopping authorities using this as a lie detector? I assume the tech isn’t quite there yet.

FPGAhacker on July 18, 2023 [–]

Not yet.

> Models were trained separately for every participant and are not generalizable across people.

ImaCake on July 18, 2023 | [–]

Ah right, so the models are subject to some serious overfitting then. Good proof of concept, but not useful in practice yet.

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