We can divide this project in three steps:
Step 1) Software read geometry of Face and convert it into computer recognizable numbers
Step 2) These numbers(Image) and numbers (Images) stored in our database compared, as we do in password matching
Step3) If they match, image is recognized
What wiki says about Facial Recognition System?
What is FPGA ?
Robust Facial Recognition with Reconfigurable Platforms
Related Pdf :
A Novel SoC Architecture on FPGA for Ultra Fast Face Detection
Related Video :
Real time facial expression