Facial recognition has become a very popular technology in recent years, and one of the most commonly used algorithms for this task is Principal Component Analysis (PCA). In this blog post, we will explore how to implement a face recognition system using PCA in MATLAB, a popular programming language for scientific computing.
Face recognition is a challenging problem that involves detecting and identifying human faces from images or videos. One approach to solving this problem is to use PCA for feature extraction. The idea behind PCA is to transform the original high-dimensional image data into a lower-dimensional space while preserving as much information as possible.