Locality-constrained group sparse representation for robust face recognition.
Yu-Wei ChaoYi-Ren YehYu-Wen ChenYuh-Jye LeeYu-Chiang Frank WangPublished in: ICIP (2011)
Keyphrases
- robust face recognition
- sparse representation
- sparse coding
- low rank matrix recovery
- face recognition
- subspace learning
- dictionary learning
- image classification
- image patches
- face recognition systems
- feature analysis
- manifold learning
- dimensionality reduction
- natural images
- image representation
- high dimensional data
- object tracking
- signal processing
- illumination variations
- pattern recognition
- linear combination
- face recognition algorithms
- varying illumination
- machine learning
- partial occlusion
- linear discriminant analysis
- unsupervised learning
- face images
- feature extraction
- active appearance models
- test images
- gabor features
- data analysis
- neural network