Police in England installed an AI camera system along a major road. It caught almost 300 drivers in its first 3 days.::An AI camera system installed along a major road in England caught 300 offenses in its first 3 days.There were 180 seat belt offenses and 117 mobile phone
Welcome to the world of training datasets.
There are many ways to go about it, but for a limited number they’d probably use human analysts.
But in general, they’d put a lot more effort into a chunk of data and use that as the truth. It’s not a perfect method but it’s good enough.