Keyphrases
- data compression
- linear discriminant analysis
- discriminant analysis
- face recognition
- principal component analysis
- dimensionality reduction
- compression algorithm
- small sample size
- dimension reduction
- support vector
- discriminant features
- feature extraction
- null space
- high dimensional data
- feature space
- compression ratio
- support vector machine svm
- fisher criterion
- scatter matrix
- compressed data
- linear discriminant
- preprocessing
- scatter matrices
- high dimensionality
- data sets
- signal processing
- feature selection
- neural network