Patch-based alignment-free generic sparse representation for pose-robust face recognition.
Jianquan GuHaifeng HuHaoxi LiWeipeng HuPublished in: ICIP (2016)
Keyphrases
- robust face recognition
- sparse representation
- sparse coding
- face recognition
- image patches
- subspace learning
- illumination variations
- low rank matrix recovery
- dictionary learning
- face recognition systems
- partial occlusion
- face recognition algorithms
- pose estimation
- object tracking
- feature analysis
- image classification
- face images
- dimensionality reduction
- manifold learning
- signal processing
- test images
- varying illumination
- linear subspace
- high dimensional data
- illumination conditions
- image representation
- face databases
- computer vision
- gabor features
- data sets
- feature extraction
- high resolution
- active appearance models
- linear discriminant analysis
- linear combination
- natural images