Sparsity for Image Denoising with Local and Global Priors.
Xiao-Ni GaoMei YuJianrong WangJianguo WeiPublished in: Adv. Multim. (2015)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- total variation
- wavelet coefficients
- partial differential equations
- image processing
- image prior
- wavelet domain
- multiresolution
- bilateral filtering
- additive gaussian noise
- total variation regularization
- bayesian framework
- denoising methods
- wavelet domain hidden markov tree
- higher order
- wavelet transform
- nonlocal means
- undecimated wavelet transform
- maximum likelihood
- edge preservation