Correspondence between multiwavelet shrinkage and nonlinear diffusion.
Hanan AlkhidhrQingtang JiangPublished in: J. Comput. Appl. Math. (2021)
Keyphrases
- nonlinear diffusion
- denoising
- image denoising
- wavelet shrinkage
- shrinkage functions
- scale spaces
- anisotropic diffusion
- noisy images
- total variation
- image processing
- wavelet domain
- edge preserving
- structure tensor
- partial differential equations
- noise reduction
- natural images
- scale space
- filter bank
- wavelet coefficients
- shift invariant
- translation invariant
- coherence enhancing diffusion
- vector valued
- image analysis
- diffusion equation
- speckle noise
- wavelet packet
- gaussian noise
- multiscale
- feature extraction