Feature extraction and classification methods of facial expression: a survey

Facial Expression is a significant role in affective computing and one of the non-verbal communication for human computer interaction. Automatic recognition affects has become more challenging interesting problem recent years. features to recognize emotion daily life. Recognition System (FERS) can be developed application affect analysis, health care assessment, distance learning, driver fatigue detection Basically, there are three main components facial expression. They face or face’s detection, feature extraction image, classification The study proposed methods FER.