Penalizing local correlations in the residual improves image denoising performance.
Paul RiotAndrés AlmansaYann GousseauFlorence TupinPublished in: EUSIPCO (2016)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- total variation
- partial differential equations
- image processing
- wavelet domain
- denoising algorithm
- bilateral filtering
- wavelet coefficients
- higher order
- wavelet based image denoising
- wavelet domain hidden markov tree
- denoising methods
- undecimated wavelet transform
- augmented lagrangian
- edge preservation
- object recognition
- total variation regularization
- multiscale
- frequency domain
- subband
- graphical models
- probability distribution
- noise removal
- probabilistic model
- multiresolution
- nonlinear diffusion
- additive gaussian noise
- feature extraction