Image restoration through l0 analysis-based sparse optimization in tight frames.
Javier PortillaPublished in: ICIP (2009)
Keyphrases
- image restoration
- edge preserving
- early vision
- image processing
- image deblurring
- total variation
- image deconvolution
- low level vision
- markov random field
- markov random field models
- regularization parameter
- regularization method
- gaussian noise
- iterative image restoration
- image restoration problems
- blur identification
- wiener filter
- motion blur
- global optimization
- super resolution
- least squares