3D face tracking and expression inference from a 2D sequence using manifold learning.
Wei-Kai LiaoGérard G. MedioniPublished in: CVPR (2008)
Keyphrases
- manifold learning
- manifold embedding
- dimensionality reduction
- low dimensional manifolds
- low dimensional
- nonlinear dimensionality reduction
- head pose estimation
- semi supervised
- facial animation
- high dimensional
- feature extraction
- subspace learning
- high dimensional data
- dimension reduction
- particle filter
- geodesic distance
- diffusion maps
- visual tracking
- appearance model
- head motion
- sparse representation
- pose estimation
- face images
- face recognition
- mean shift
- data sets
- feature points
- facial expressions
- nearest neighbor
- feature space
- human faces
- recognition algorithm
- face detection
- pairwise
- image processing