A Convex Functional for Image Denoising based on Patches with Constrained Overlaps and its vectorial application to Low Dose Differential Phase Tomography.
Alessandro MironeEmmanuel BrunPaola CoanPublished in: CoRR (2013)
Keyphrases
- image denoising
- natural images
- denoising
- noisy images
- partial differential equations
- image processing
- total variation
- wavelet domain
- low dose
- wavelet coefficients
- augmented lagrangian
- denoising algorithm
- higher order
- image reconstruction
- object recognition
- nonlocal means
- denoising methods
- total variation regularization
- convex optimization
- multiresolution
- multiscale