Efficient algorithms for hybrid regularizers based image denoising and deblurring.
Xinwu LiuPublished in: Comput. Math. Appl. (2015)
Keyphrases
- image denoising
- denoising
- image deblurring
- total variation
- image restoration problems
- noisy images
- natural images
- image processing
- split bregman
- blind deconvolution
- partial differential equations
- wavelet domain
- image restoration
- wavelet domain hidden markov tree
- total variation regularization
- fidelity term
- denoising algorithm
- wavelet coefficients
- denoising methods
- bilateral filtering
- frequency domain
- regularization methods
- noise removal
- augmented lagrangian
- mumford shah
- convex optimization
- additive gaussian noise
- undecimated wavelet transform
- additive noise
- image prior
- nonlinear diffusion
- regularization term
- pairwise
- shift invariant
- optic flow
- edge preserving
- linear combination
- multiscale