A Dual Sparse Decomposition Method for Image Denoising.
Hong SunChen-Guang LiuCheng-Wei SangPublished in: CoRR (2017)
Keyphrases
- image denoising
- decomposition method
- denoising
- natural images
- noisy images
- total variation
- decomposition methods
- partial differential equations
- image processing
- wavelet domain
- soft thresholding
- wavelet coefficients
- denoising algorithm
- decomposition algorithm
- total variation regularization
- sparse representation
- additive gaussian noise
- structured sparsity
- image deblurring
- wavelet denoising
- bilateral filtering
- undecimated wavelet transform
- nonlocal means
- nonlinear diffusion
- edge preserving
- image compression
- higher order
- probability distribution