Comment on Overengineering a way to know if people are in my university's CS labparentComments−grahamj1yMount the camera on the door facing down and watch for a moving floor−fartfeatures1yThat's a clever solution that would use less processing power. A camera pointed at the door provides the benefit of being useful for other purposes e.g. person detection / recognition and standard security camera purposes.−lazide1yUntil someone accuses you of looking down their shirt anyway.
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Mount the camera on the door facing down and watch for a moving floor
That's a clever solution that would use less processing power. A camera pointed at the door provides the benefit of being useful for other purposes e.g. person detection / recognition and standard security camera purposes.
Until someone accuses you of looking down their shirt anyway.