CAS: Correlation Adaptive Sparse Modeling for Image Denoising.
Hangfan LiuJian ZhangRuiqin XiongPublished in: IEEE Trans. Computational Imaging (2021)
Keyphrases
- image denoising
- denoising
- natural images
- noisy images
- total variation
- image processing
- partial differential equations
- wavelet domain
- wavelet coefficients
- bilateral filtering
- additive gaussian noise
- nonlocal means
- total variation regularization
- undecimated wavelet transform
- spatially adaptive
- wavelet domain hidden markov tree
- nonlinear diffusion
- image deblurring
- denoising methods
- denoising algorithm
- sparse representation
- frequency domain
- image restoration
- wavelet transform
- multiscale