Sparse tensor recovery via combined first and second order high-accuracy total variation.
Mahdi S. HosseiniKonstantinos N. PlataniotisPublished in: ICIP (2015)
Keyphrases
- total variation
- image restoration
- denoising
- high order
- image denoising
- higher order
- basis pursuit
- convex optimization
- total variation minimization
- minimization problems
- image deblurring
- color image restoration
- regularization methods
- augmented lagrangian
- dual formulation
- regularization term
- soft thresholding
- blind deconvolution
- total variation regularization
- scalar valued
- image processing
- compressive sensing
- multiplicative noise removal
- sparse representation
- natural images
- fidelity term
- operator splitting
- markov random field
- dimensionality reduction
- mumford shah
- noisy images
- bit rate
- super resolution
- multiresolution