A Numerical Method for a Nonlocal Diffusion Equation with Additive Noise.
Georgi MedvedevGideon SimpsonPublished in: CoRR (2021)
Keyphrases
- additive noise
- diffusion equation
- numerical methods
- partial differential equations
- image denoising
- noisy images
- denoising
- anisotropic diffusion
- natural images
- denoising algorithm
- image processing
- noise level
- differential equations
- wavelet coefficients
- gaussian noise
- noise removal
- maximum likelihood
- spatial domain
- energy functional
- diffusion process
- multiscale
- image enhancement
- speech signal
- similarity measure