On a Mathematical Analysis of a Coupled System Adapted to MRI Image Denoising.
Abdelmajid El HakoumeZ. ZaabouliLekbir AfraitesAmine LaghribPublished in: J. Nonlinear Sci. (2023)
Keyphrases
- mathematical analysis
- image denoising
- denoising
- natural images
- noisy images
- magnetic resonance imaging
- total variation
- partial differential equations
- wavelet domain
- image processing
- wavelet coefficients
- medical images
- mr images
- denoising algorithm
- nonlocal means
- magnetic resonance images
- additive gaussian noise
- wavelet domain hidden markov tree
- denoising methods
- bilateral filtering
- nonlinear diffusion
- high resolution
- image deblurring
- augmented lagrangian
- pairwise
- undecimated wavelet transform
- white matter
- signal processing
- wavelet denoising
- total variation regularization
- hard thresholding
- computational complexity