Keyphrases
- manifold learning
- nonlinear dimensionality reduction
- dimensionality reduction
- low dimensional
- high dimensional
- diffusion maps
- laplacian eigenmaps
- subspace learning
- dimension reduction
- semi supervised
- sparse representation
- head pose estimation
- locality preserving
- manifold learning algorithm
- manifold embedding
- manifold structure
- high dimensional data
- discriminant projection
- geodesic distance
- feature extraction
- neural network
- intrinsic manifold
- image retrieval
- pattern recognition
- data mining