I. Introduction
Crucial aspect also a fundamental feature of human communication and convey rich information about a person's emotions, intentions, and mental states. Detecting and interpreting facial emotions accurately and in real-time has become a significant diverse field with multiple utilization in realms like human-computer interaction, psychological science, and social robotics. Recent advancements in ML and “Computer Vision” (CV) techniques have led to development of robust and efficient systems for “Real-time Facial Emotion Detection Using Machine Learning” (RFEDUML).