A Review on Various Approaches of Shape Based Features in Face Recognition

Abstract

Face recognition is a technique used for security purpose. Face recognition is a biometric system. It is used world widely in various real time fields. Face recognition is a biometric system which uses various algorithms or techniques for the purpose of identification and security [1]. Face recognition is a n advancement in the field of image analysis.  The reason behind the trend of face recognition system is advancements in commercial and law enforcement field and existence of such a feasible and dynamic technology [2]. It is a computer based automatic system which identifies the person by matching the inputted digital image with the saved patterns. A database is used to save the facial characteristics. The digital device is used which scans the individuals face. A biometric facial recognition system is used for the purpose of security normally in those areas where people are the centre of attraction [3]. Face recognition is a center of attraction for the researchers also due to its increased usability.