Keyphrases
- nonlinear filtering
- salient points
- compressed sensing
- salient features
- anisotropic diffusion
- feature vectors
- nonlinear filters
- denoising
- fourier transform
- saliency map
- information content
- image reconstruction
- color information
- global features
- natural images
- higher order
- random projections
- impulse noise
- multiresolution
- image retrieval