Investigation of feature dimension reduction based DCT/SVM for face recognition.
Aouatif AmineSanaa GhouzaliMohammed RzizaDriss AboutajdinePublished in: ISCC (2008)
Keyphrases
- dimension reduction
- linear discriminant analysis
- face recognition
- principal component analysis
- support vector machine svm
- feature extraction
- dimension reduction methods
- support vector
- feature vectors
- feature selection
- discriminant analysis
- feature space
- high dimensional problems
- face images
- high dimensional data
- svm classifier
- support vector machine
- high dimensional
- manifold learning
- locality preserving projections
- low dimensional
- random projections
- feature representation
- variable selection
- high dimensionality
- feature subspace
- feature set
- dimensionality reduction
- preprocessing step
- null space
- knn
- preprocessing
- cluster analysis
- singular value decomposition
- discriminative information
- ls svm
- training data
- kernel function
- neural network