Keyphrases
- manifold learning
- head pose estimation
- semi supervised
- manifold embedding
- low dimensional
- dimensionality reduction
- nonlinear dimensionality reduction
- dimension reduction
- subspace learning
- high dimensional data
- high dimensional
- semi supervised learning
- manifold structure
- visual tracking
- feature extraction
- pattern recognition
- unsupervised learning
- low dimensional manifolds
- partial occlusion
- supervised learning
- random forests
- depth images
- pairwise
- sparse representation
- learning algorithm
- principal component analysis
- computer vision