Image denoising with patch estimation and low patch-rank regularization.
Bo LiGe LinQiang ChenHongyi WangPublished in: Multim. Tools Appl. (2014)
Keyphrases
- image denoising
- natural images
- image patches
- denoising
- total variation regularization
- noisy images
- total variation
- bilateral filtering
- partial differential equations
- image processing
- wavelet domain hidden markov tree
- augmented lagrangian
- wavelet domain
- image deblurring
- regularization methods
- additive gaussian noise
- wavelet coefficients
- regularization term
- blind deconvolution
- higher order
- multiresolution
- denoising algorithm
- nonlinear diffusion
- minimization problems
- undecimated wavelet transform
- feature selection