– How accurate is facial recognition on phones and laptops? Peoples weight changes over the course of owning a phone yet facial recognition doesn’t need reconfiguring despite the person looking different.
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Facial recognition on a dedicated device doesn’t have to meet the same challenges as it does if was general purpose.
The facial recognition software uses landmark locations and only has to confirm or deny one choice.
The face in front matches the landmarks of the profile or not.
General purpose facial recognition has to be able to determine a probably match of of 100s of million possible matches.
Here is a link about how the software works.
https://us.norton.com/internetsecurity-iot-how-facial-recognition-software-works.html#
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