2DLDA Algorithm for Face Recognition
example: Demonstration program showcasing the complete face recognition pipeline creatData: Generates training data matrices from facial images creatTrainLabelMat: Creates corresponding label matrices for training data LDA: Implements Fisherface algorithm for feature extraction and dimensionality reduction knnRecognition: K-Nearest Neighbors classifier for pattern recognition knnsearch: Performs efficient k-nearest neighbor search using optimized distance metrics