A fast direct solver for nonlocal operators in wavelet coordinates.
Helmut HarbrechtMichael D. MultererPublished in: J. Comput. Phys. (2021)
Keyphrases
- denoising
- image denoising
- wavelet transform
- translation invariant
- multiscale
- multiresolution
- means ends analysis
- noisy images
- wavelet domain
- morphological operators
- denoising algorithm
- wavelet analysis
- mathematical morphology
- wavelet decomposition
- noise model
- variational framework
- building blocks
- wavelet transformation
- multiresolution analysis
- multi resolution analysis
- wavelet function
- haar wavelet
- super resolution