Details, what for? DRI
DETECTION
I'm able to distinguish an object from the background.
RECOGNITION
I'm able to classify the object (building, vehicule).
IDENTIFICATION
I'm able to describe the object in details (a blue car nearby a factory).
Operational expectations Horizontal pixels / face Px / cm Px / inch
Detection 4 0,25 0,6
Recognition 20 1,25 3,2
Identification (with good lighting conditions) 40 2,5 6,3
Identification (with bad lighting conditions) 80 5 12,5