Affective Computing
Face plays an important role in human communication. Facial expressions and gestures
incorporate nonverbal information which contributes to human communication. By
recognizing the facial expressions from facial images, a number of applications in the field of
human computer interaction can be facilitated. Last two decades, the developments, as well
as the prospects in the field of multimedia signal processing have attracted the attention of
many computer vision researchers to concentrate in the problems of the facial expression
recognition....