Keyphrases
- manifold learning
- low dimensional
- high dimensional
- dimensionality reduction
- nonlinear dimensionality reduction
- feature extraction
- semi supervised
- subspace learning
- dimension reduction
- diffusion maps
- video sequences
- manifold learning algorithm
- manifold structure
- high dimensional data
- laplacian eigenmaps
- head pose estimation
- machine learning
- sparse representation
- video data
- geodesic distance
- principal component analysis
- locally linear embedding
- low dimensional manifolds
- image sequences
- data sets
- discriminant projection
- riemannian manifolds
- least squares
- feature space
- preprocessing
- object recognition
- locality preserving