Real Time Face Emotion Detection System

Facial emotion recognition (FER) systems have gained significant attention in recent years due to their wide range of applications in various fields such as human-computer interaction, security, healthcare, and entertainment. This paper provides a comprehensive overview of FER systems, including their underlying principles, methodologies, technological advancements, and challenges. We delve into the historical context, the progression of FER technologies, state-of-the-art techniques, and future prospects in the domain.