Facial expressions of interest's emotion

In this article we rely on the recognition of emotions, more particularly the emotion of interest. To do so we used the FACS system, which is a method that describes the movements of the face, and it is widely used in recent times in many studies include for example the emotional analysis.

[1]  P. Ekman,et al.  Facial action coding system: a technique for the measurement of facial movement , 1978 .

[2]  C. Izard Basic Emotions, Natural Kinds, Emotion Schemas, and a New Paradigm , 2007, Perspectives on psychological science : a journal of the Association for Psychological Science.