Keyphrases
- multi channel
- image denoising
- denoising
- natural images
- partial differential equations
- noisy images
- total variation
- image processing
- bilateral filtering
- wavelet coefficients
- single channel
- denoising algorithm
- wavelet domain
- denoising methods
- additive gaussian noise
- wavelet domain hidden markov tree
- image fusion
- motion estimation
- total variation regularization
- undecimated wavelet transform
- contourlet transform
- augmented lagrangian
- nonlocal means
- higher order