NHNet: A non-local hierarchical network for image denoising.
Jiahong ZhangLihong CaoTian WangWenlong FuWeiheng ShenPublished in: IET Image Process. (2022)
Keyphrases
- image denoising
- denoising
- total variation
- natural images
- noisy images
- image processing
- wavelet domain
- partial differential equations
- denoising algorithm
- wavelet coefficients
- bilateral filtering
- nonlinear diffusion
- edge preservation
- additive gaussian noise
- wavelet domain hidden markov tree
- wavelet based image denoising
- nonlocal means
- augmented lagrangian
- noise level
- denoising methods
- image deblurring
- statistical model
- frequency domain
- directional filter banks
- wavelet transform
- probabilistic model