How Face ID Works… Probably – Computerphile

1st November 2018

Unlocking a phone with a face? Why doesn’t the phone need thousands of example pictures before it works? Dr Mike Pound explains how it might work…

Face Detection:

This video was filmed and edited by Sean Riley.

Computer Science at the University of Nottingham:

Computerphile is a sister project to Brady Haran’s Numberphile. More at