What is facial expression analysis? What is Facial Expression? Facial expressions are the facial changes in response to a person‘s internal emotional states, interntions, or social communications.
Role of facial expressions Almost the most powerful, natural, and immediate way (for human beings) to communicate emotions and intentions Face can express emotion sooner than people verbalize or realize feelings Faces and facial expressions are an important aspect in interpersonal communication and man-machine interfaces Facial Expressions Facial expression(s): nonverbal communication