Paper Key : IRJ************830
Author: Thilagavathi M
Date Published: 06 Oct 2023
Abstract
Researchers have been studying the potential of facial expression recognition for the last decade. One of the most important steps in the analysis of facial expressions is the extraction of features. This process can help improve the accuracy of recognition.Different types of emotions are known to exist in two categories: non-positive and positive. There are four types of systems used for analyzing facial expressions: face detection, extraction, classification, and recognition.Keywords: facial expression recognition, EAR Eye Aspect Ratio, HOG Histogram of Gradients, HaarCascade .
DOI LINK : 10.56726/IRJMETS45095 https://www.doi.org/10.56726/IRJMETS45095