Face Recognition System, is a technology that can define a human from digital photos or video frames.
How does Face Recognition System work?
There are different methods but generally it is based on comparing some face features with photographs at the archive.
Where is Face Recognition System being used?
These systems started being used at computers. Now in mobile devices such as phones and tablets even being integrated to robotic systems.
Generally it is being used in security systems. It seems as a huge component for other biometric, finger print and iris scan systems that will finish them off.
Also it is becoming popular in commerce and marketing oriented usage.