The chief officer pointed out that the move will allow specialist officers and staff to input the photos of suspects into the database – and check matches across the UK.The above linked article is very good. I recommend it highly. Then, if you're still interested in facial recognition, large databases and law enforcement, you might want to check out the two posts below where we discuss how the technology fits into police work.
Once they are compared to the custody photos logged in the PND a number of matches, each with their own percentage success rate, would flash up.
“Obviously some investigations will still be needed by officers themselves after the matches come through,” said CC Barton, of Durham Constabulary.
(Facial Recognition vs Human) & (Facial Recognition + Human)
Canadian border guards want face rec