Keyphrases
- robust face recognition
- feature selection
- face recognition
- feature analysis
- learning algorithm
- subspace learning
- sparse representation
- supervised learning
- semi supervised
- gabor features
- least squares
- unsupervised learning
- active appearance models
- partial occlusion
- feature extraction
- varying illumination
- face recognition systems
- model selection
- pattern recognition
- computer vision
- correlation filters
- machine learning