Online subspace learning using a misalignment detection for tracking a talking face in video sequence.
Quoc Dinh NguyenMaurice MilgramPublished in: Neurocomputing (2010)
Keyphrases
- subspace learning
- background modeling
- video sequences
- robust face recognition
- face tracking
- linear subspace
- object tracking
- dimensionality reduction
- complex background
- facial expressions
- visual tracking
- partial occlusion
- data representation
- particle filter
- face recognition
- sparse representation
- manifold learning
- object detection
- face images
- low dimensional
- appearance model
- semi supervised
- principal component analysis
- video frames
- motion estimation
- image sequences
- subspace learning algorithm
- sparse coding
- high dimensional data
- linear combination
- denoising
- small number
- multiscale