An analysis of facial expression for input image sequences

Abstract

There are many kinds of facial expressions. However it is difficult to present facial expressions objectively. In this study therefore an analysis of continuous facial expressions for an input image sequence was performed. The image sequence as a movie elicits continuous facial expressions with some emotions. Relationship between input and outputs was analyzed. Especially the beginning of behavior of mouth is appearing quickly to that of eyes during laugh. But the peak ofbehavior of eyes is appearing quickly to that of mouth in this case.