Keyphrases
- manifold learning
- dimensionality reduction
- low dimensional
- semi supervised
- subspace learning
- high dimensional
- nonlinear dimensionality reduction
- diffusion maps
- high dimensional data
- dimension reduction
- feature extraction
- head pose estimation
- linear discriminant analysis
- manifold structure
- sparse representation
- laplacian eigenmaps
- manifold learning algorithm
- geodesic distance
- locally linear embedding
- low dimensional manifolds
- locality preserving
- least squares
- locality preserving projections
- neural network
- discriminant projection
- intrinsic manifold