Keyphrases
- subspace analysis
- image classification
- subspace learning
- mixture model
- bag of words
- subspace methods
- face recognition
- feature extraction
- linear discriminant analysis
- low dimensional
- image representation
- sparse coding
- image features
- sparse representation
- principal component analysis
- data sets
- visual words
- linear subspace
- principle component analysis
- multi view
- dimensionality reduction
- discriminant analysis
- high resolution
- feature selection