Convex Image Denoising via Non-Convex Regularization.
Alessandro LanzaSerena MorigiFiorella SgallariPublished in: SSVM (2015)
Keyphrases
- image denoising
- augmented lagrangian
- total variation
- denoising
- convex optimization
- minimization problems
- natural images
- noisy images
- bilateral filtering
- total variation regularization
- partial differential equations
- image processing
- constrained optimization
- wavelet domain
- additive gaussian noise
- regularization term
- wavelet coefficients
- image inpainting
- denoising algorithm
- regularization methods
- multiscale
- undecimated wavelet transform
- nonlocal means
- blind deconvolution
- feature extraction