Keyphrases
- low rank and sparse
- hyperspectral images
- denoising
- low rank
- low rank matrix
- convex optimization
- total variation
- hyperspectral
- image denoising
- missing data
- matrix factorization
- singular value decomposition
- linear combination
- image processing
- wavelet domain
- natural images
- least squares
- semi supervised
- approximation methods
- high dimensional data
- objective function
- sparse matrix
- singular values
- frequency domain
- collaborative filtering
- high order
- high dimensional
- signal processing
- multiscale
- data matrix
- pattern recognition
- small number
- image representation