Modular Weighted Global Sparse Representation for Robust Face Recognition.
Jian LaiXudong JiangPublished in: IEEE Signal Process. Lett. (2012)
Keyphrases
- sparse representation
- robust face recognition
- sparse coding
- face recognition
- low rank matrix recovery
- subspace learning
- dictionary learning
- feature analysis
- image classification
- dimensionality reduction
- image patches
- natural images
- image representation
- object tracking
- face recognition systems
- signal processing
- high dimensional data
- feature extraction
- varying illumination
- face images
- test images
- face recognition algorithms
- manifold learning
- human faces
- illumination variations
- active appearance models
- data sets
- data points
- face verification
- multiscale
- linear discriminant analysis
- feature space
- principal component analysis