ohai a machine learning system that can identify ~69% of protesters who are wearing caps AND scarfs to cover their face. h/t @jackclarksfpic.twitter.com/ct3NvBL2BW
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Gait/walk is almost certainly pretty identifying. Enough data plus ML methods is making anonymity into an impractical assumption.
It's not even peer reviewed and is a conference paper. I'd be somewhat skeptical of the claims.
Workshop, not conference. Many conferences in ML/CV are high quality, peer reviewed venues. Workshops are high variance in review level
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