Keyphrases
- manifold learning
- nonlinear dimensionality reduction
- low dimensional
- dimensionality reduction
- semi supervised
- diffusion maps
- high dimensional
- high dimensional data
- laplacian eigenmaps
- locality preserving
- feature extraction
- subspace learning
- dimension reduction
- head pose estimation
- geodesic distance
- manifold learning algorithm
- low dimensional manifolds
- intrinsic manifold
- locally linear embedding
- sparse representation
- computer vision
- machine learning
- manifold embedding
- neural network
- data sets