Keyphrases
- locality preserving projections
- discriminant embedding
- discriminant analysis
- vector space
- robust image watermarking
- principal component analysis
- nonlinear dimensionality reduction
- feature extraction
- sparse coding
- multidimensional scaling
- fisher discriminant
- subspace analysis
- class separability
- graph embedding
- watermarking algorithm
- linear discriminant analysis
- face recognition
- learning algorithm
- discriminant features
- semi supervised feature selection
- edge detection
- video matting
- computer vision