Image Denoising with Sparsity Distillation.
Satoshi KawataNao MishimaPublished in: Inf. Media Technol. (2015)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- total variation
- partial differential equations
- image processing
- wavelet coefficients
- bilateral filtering
- wavelet domain
- sparse representation
- denoising methods
- nonlocal means
- object recognition
- image deblurring
- total variation regularization
- additive gaussian noise
- noise model
- augmented lagrangian
- wavelet denoising
- undecimated wavelet transform
- image inpainting
- nonlinear diffusion
- constrained optimization
- input image
- multiscale
- similarity measure