Emotions Prediction

Let’s learn to extract emotions from a face image.

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.

What is Facial Emotion Recognition (FER)?

Facial Emotional Recognition (FER) is mainly a technology designed to analyze the sentiments captured by different forms of media, such as pictures and videos. Built on top of AI, FER belongs to the affective computing family of technologies. It detects and analyzes different facial expressions in order to conclude what emotions a person is showing.

The table below depicts the top emotions along with their respective and most common facial expressions:

Most common expressions

Emotion

Related Facial Expressions

Happy

Corners of mouth raised into a smile

Sad

Furrowed brows, lip corner depressor

Fear

Open mouth, wide eyes, furrowed brows

Anger

Intense gaze, lowered eyebrows, raised chin

Surprise

Dropped jaw, raised brows, wide eyes

Disgust

Eyebrows pulled down, nose wrinkled, upper lip pulled up, loose lips

Neutral

Neutral postures of the face

What are the applications of FER?

FER usage may cover an extensive variety of applications, including the following:

  • Analyzing customer behavior for ...