In field of Image processing face is one of the most important biometric trait and is becoming more popular for the security purpose in now a days. During past several years classification of Facial expression from face images has gained enormous significance and has become a popular area of research. Many research have done on the facial expression classification from several years. Still, this is a very important field of image processing because of its applications in many areas like monitoring, surveillance, commercial profiling and human- computer interaction. Security applications has...