Wavelet-Based Self-adaptive Hierarchical Thresholding Algorithm and Its Application in Image Denoising.
Jianhua ZhangQiang ZhuLin SongPublished in: Traitement du Signal (2019)
Keyphrases
- image denoising
- thresholding algorithm
- wavelet domain
- denoising
- denoising methods
- noisy images
- wavelet shrinkage
- natural images
- total variation
- partial differential equations
- wavelet coefficients
- image processing
- multiresolution
- denoising algorithm
- nonlocal means
- additive gaussian noise
- wavelet denoising
- discrete wavelet transform
- wavelet transform
- bilateral filtering
- undecimated wavelet transform
- wavelet domain hidden markov tree
- edge preservation
- total variation regularization
- nonlinear diffusion
- locally adaptive
- augmented lagrangian
- image inpainting
- contourlet transform
- wavelet packet