• Sonali Singh

The human face Emotion Recognition is an important & primitive element human interaction. To understand human behavior, it is essential to analyze human facial Emotion Recognition from image data. Various Artificial Intelligence based techniques are used for Facial Emotion Recognition and Facial Expression Evaluation. Facial Emotion Recognition can be used in domains such as health care, marketing, environment, security and Social media. In this paper includes introduction of Facial Emotion Recognition and comparative study of popular AI based Facial Emotion Recognition techniques.

Optimization, Eigen face, Fisher face, LBPH, DNN & CNN.

"Emotion Recognition Using AI Techniques: A Review", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.8, Issue 6, page no.f443-f452, June-2021, Available :http://www.jetir.org/papers/JETIR2106764.pdf

"Emotion Recognition Using AI Techniques: A Review", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.8, Issue 6, page no. ppf443-f452, June-2021, Available at : http://www.jetir.org/papers/JETIR2106764.pdf