Introduction

For decades, decoding the emotional expressions of a face has been an interesting topic for research in the field of psychology and, more recently, in the field of human-computer interaction (HCI) because of its significant commercial potential.

Facial expressions are an intuitive reflection of a person’s mental state and a common form of non-verbal communication. Most people can effectively express their personal feelings and communicate their intentions through facial expressions.

Get hands-on with 1200+ tech skills courses.