Keyphrases
- high dimensional
- image indexing
- low dimensional
- high dimensional data
- dimensionality reduction
- content based retrieval
- image database
- image retrieval
- feature space
- lower dimensional
- high dimensionality
- nearest neighbor search
- retrieval efficiency
- nearest neighbor
- multi dimensional
- subspace clustering
- data points
- retrieval process
- image content
- manifold learning
- information retrieval
- dimension reduction
- relevance feedback
- similarity search
- image representation
- database
- input space
- linear subspace
- retrieval method
- subspace learning
- object recognition
- content based image retrieval systems
- object retrieval
- parameter space
- indexing structure
- content based search
- metric space
- low dimensional spaces
- visual features
- subspace clusters
- principal component analysis
- gene expression data
- sparse coding