Using Wavelets based Feature Extraction and Relevance Weighted LDA for Face Recognition.
Khalid ChougdaliMohamed JedraNoureddine ZahidPublished in: PRIS (2007)
Keyphrases
- feature extraction
- face recognition
- linear discriminant analysis
- discriminant analysis
- face images
- wavelet transform
- principal component analysis
- feature vectors
- recognition accuracy
- dimension reduction
- recognition rate
- preprocessing
- feature space
- dimensionality reduction
- human faces
- frequency domain
- image classification
- pattern classification
- face databases
- local binary pattern
- pattern recognition
- facial expressions
- pca lda
- subspace methods
- small sample size
- support vector machine svm
- relevance feedback
- facial images
- facial expression recognition
- gabor features
- null space
- texture retrieval
- discriminant information
- information retrieval
- gabor wavelets
- extracted features
- nonparametric discriminant analysis
- image compression
- image processing
- multiresolution
- latent dirichlet allocation
- face detection
- sparse representation
- texture analysis
- gabor filters
- signal processing
- kernel principal component analysis
- iris recognition
- scatter matrix
- multiscale
- discriminant embedding
- appearance based face recognition
- generalized discriminant analysis
- feature representation