deeplearning.ai
Face-recognition
What%is%face%
recognition?
Andrew%Ng
Face recognition
[Courtesy of Baidu]
Andrew%Ng
Face verification vs. face recognition
Verification
• Input image, name/ID
• Output whether the input image is that of the
claimed person
Recognition
• Has a database of K persons
• Get an input image
• Output ID if the image is any of the K persons (or
“not recognized”)
deeplearning.ai
Face-recognition
One-shot)learning
Andrew)Ng
One-shot learning
Learning from one
example to recognize the
person again
