Fundamentals

step 3 ) recognization process
After step2, the extracted feature of the input face is matched against those faces in the database; just like this pictuer, it outputs the result when a match is found.
Fundamentals

step 2 ) feature extraction for database at the same time for input image
Feature extraction can provide effective information .Like those pictures, a birthmark under the right eye is useful to distinguish that they are one person.
Face Recognition
Face Recognition step1
Fundamentals
step2
step3
Application
What is Face Recognition

An advance biometric identification technique A computer application for automatically identifying or verifying a person from a digital image or a video frame from a video source.
Application

Face recognition to pay
Alibaba Group founder Jack Ma showed off the technology Sunday during a CeBIT event that would seamlessly scan users’ faces via their smartphones to verify mobile payments. The technology, called “Smile to Pay,” is being developed by Alibaba’s finance arm, Ant Financial.

Fundamentals

step 1 ) face detection
In this step, the system will check is input image a face or not?
face detection is a computer technology that identifies human faces in digital images. It detects human faces which might then be used for recognizing a particular face. This technology is being used in a variety of applications no