Adaptive singular value decomposition for lighting compensation in face recognition.
Jing-Wein WangPublished in: IEICE Electron. Express (2009)
Keyphrases
- singular value decomposition
- face recognition
- principal component analysis
- singular values
- least squares
- latent semantic indexing
- dimension reduction
- dimensionality reduction
- low rank
- reconstruction error
- viewpoint
- correlation matrix
- data matrix
- null space
- face images
- linear discriminant analysis
- sparse representation
- feature extraction
- facial expressions
- computer vision
- measurement matrix
- low rank matrices
- low rank approximation
- qr decomposition
- subspace learning
- kernel matrix
- document clustering
- discriminant analysis
- pairwise
- pattern recognition