Manifold learning for simultaneous pose and facial expression recognition.
Raymond W. PtuchaGrigorios TsagkatakisAndreas E. SavakisPublished in: ICIP (2011)
Keyphrases
- manifold learning
- feature extraction
- low dimensional
- dimensionality reduction
- nonlinear dimensionality reduction
- recognition rate
- semi supervised
- dimension reduction
- high dimensional
- diffusion maps
- laplacian eigenmaps
- subspace learning
- pattern recognition
- high dimensional data
- head pose estimation
- manifold learning algorithm
- locality preserving
- discriminant projection
- recognition algorithm
- feature space
- object recognition
- geodesic distance
- manifold structure
- action recognition
- principal component analysis
- neural network
- sparse representation
- unsupervised learning