1x1px is enough to track person. 30x30px is enough to run face detection and recognition. Can't see how 30x30Mpx would be useful? To see what products they is

1x1px is enough to track person. 30x30px is enough to run face detection and recognition. Can't see how 30x30Mpx would be useful? To see what products they is holding in a basket probably. They would be interested in your pressure cooker probably. https://www.theguardian.com/world/2013/aug/01/new-york-police-terrorism-pressure-cooker https://www.theguardian.com/world/2013/aug/01/new-york-polic...