Face detection isn't just about geometry. Associate Professor Dr Michel Valstar explains how Local Binary Patterns can be used to detect the edges in our features.
NOTE: At 2mins7secs, Dr Valstar mistakenly says "9 by 9" when he means "3 by 3"
Geometric Face Recognition: https://youtu.be/BCBZPtZCI7w
EXTRA BITS: Faces & Edges: https://youtu.be/v-gkPTvdgYo
Missing Data: https://youtu.be/oCQbC818KKU
Chip & PIN Fraud: https://youtu.be/Ks0SOn8hjG8
Computer That Changed Everything: https://youtu.be/6LYRgrqJgDc
This video was filmed and edited by Sean Riley.
Computer Science at the University of Nottingham: http://bit.ly/nottscomputer
Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com