Two-step variance-adaptive image denoising.
Lahouari GhoutiAhmed BouridanePublished in: ICIP (3) (2005)
Keyphrases
- image denoising
- denoising
- natural images
- noisy images
- total variation
- image processing
- partial differential equations
- wavelet domain
- wavelet coefficients
- minimum variance
- spatially adaptive
- wavelet domain hidden markov tree
- denoising algorithm
- bilateral filtering
- noise suppression
- augmented lagrangian
- additive gaussian noise
- undecimated wavelet transform
- denoising methods
- nonlinear diffusion
- contourlet transform
- wavelet transform
- image deblurring
- noise model
- edge preservation
- total variation regularization
- singularity detection
- computer vision