On a cross-diffusion system arising in image denoising.
Gonzalo GalianoJulián Velasco ValdésPublished in: Comput. Math. Appl. (2018)
Keyphrases
- image denoising
- nonlinear diffusion
- denoising
- partial differential equations
- anisotropic diffusion
- natural images
- total variation
- noisy images
- wavelet coefficients
- image processing
- wavelet domain
- denoising methods
- undecimated wavelet transform
- denoising algorithm
- image deblurring
- diffusion process
- diffusion equation
- bilateral filtering
- edge preservation
- total variation regularization
- wavelet transform
- wavelet domain hidden markov tree
- nonlocal means
- augmented lagrangian
- noise removal
- edge detection
- multiscale