FACIAL SCAN

SOME OF THE WAYS FACIAL RECOGNITION TECHNOLOGY MEASURES FOR A MATCH : -
Shape, size of upper outlines of eye sockets
Geometry of the cheekbone area
Shape, size of sides of the mouth
Distance between eyes
Length, shape of nose
"Eigenface" technology that uses the whole face by slicing it into hundreds of gray-scale layers, each with distinctive features
 

                           

Features: