Keyphrases
- feature space
- feature set
- kernel function
- feature vectors
- classification accuracy
- feature selection
- benchmark datasets
- feature extraction
- training set
- low dimensional
- mean shift
- dimensionality reduction
- principal component analysis
- data points
- dimension reduction
- high dimensionality
- pattern recognition
- database
- hyperplane
- kernel methods
- high dimensional feature space
- image representation
- nearest neighbor
- image retrieval
- high dimensional
- information retrieval