Non-local patch regression: Robust image denoising in patch space.
Kunal N. ChaudhuryAmit SingerPublished in: ICASSP (2013)
Keyphrases
- image denoising
- natural images
- image patches
- denoising
- noisy images
- partial differential equations
- total variation
- image processing
- wavelet domain
- additive gaussian noise
- wavelet coefficients
- bilateral filtering
- denoising methods
- regression model
- wavelet domain hidden markov tree
- nonlocal means
- augmented lagrangian
- nonlinear diffusion
- denoising algorithm
- translation invariant
- contourlet transform
- image deblurring
- machine learning
- input image
- sparse representation