Facial Expressions Recognition Using Machine Learning Classifiers Based HOG Features
Mohammed Khalaf Fadel, Mohammed Chachan Younis · International Research Journal of Innovations in Engineering and Technology · 2025
Facial Expression Recognition (FER) is a critical area of research in computer vision and human-computer interaction. This paper presents a comprehensive study on the use of Histogram of Oriented Gradients (HOG) and machine learning algorithms for FER.