Keyphrases
- manifold learning
- dimensionality reduction
- nonlinear dimensionality reduction
- semi supervised
- low dimensional
- high dimensional
- diffusion maps
- dimension reduction
- subspace learning
- feature extraction
- head pose estimation
- manifold learning algorithm
- high dimensional data
- manifold structure
- discriminant projection
- locality preserving
- locally linear embedding
- intrinsic manifold
- low dimensional manifolds
- locality preserving projections
- feature space
- riemannian manifolds
- geodesic distance
- sparse representation
- active learning