Keyphrases
- principal component analysis
- principal components analysis
- principal components
- principle component analysis
- dimensionality reduction
- face recognition
- feature extraction
- covariance matrix
- database
- appearance based object recognition
- dimension reduction
- linear discriminant analysis
- high dimensional
- databases
- gabor features
- subspace methods
- low dimensional
- face images
- svm classifier
- feature space
- artificial intelligence
- information retrieval
- machine learning
- real world
- extracting features
- neural network
- face representation and recognition