Robust Face Recognition via Sparse Representation.
John WrightAllen Y. YangArvind GaneshShankar S. SastryYi MaPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2009)
Keyphrases
- robust face recognition
- sparse representation
- sparse coding
- face recognition
- subspace learning
- dictionary learning
- image patches
- feature analysis
- dimensionality reduction
- low rank matrix recovery
- image classification
- signal processing
- face images
- test images
- high dimensional data
- face recognition systems
- image representation
- manifold learning
- gabor features
- object tracking
- varying illumination
- illumination variations
- active appearance models
- face databases
- feature selection
- linear discriminant analysis
- computer vision
- machine learning