• Snapz@lemmy.world
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    6 hours ago

    Dude… Are you really oblivious to the difference? These are for facial recognition, eye tracking and surveillance pricing through RFID price tags.

    • Ghoelian@piefed.social
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      4 hours ago

      The only part of that not really possible with ceiling cameras is eye tracking, you don’t need eye-level cameras for the other two.