Total variation regularization for recovering the spatial source term in a time-fractional diffusion equation.
Bin FanPublished in: CoRR (2023)
Keyphrases
- diffusion equation
- total variation regularization
- image denoising
- partial differential equations
- total variation
- denoising
- diffusion process
- anisotropic diffusion
- scale space
- regularization term
- image deblurring
- noise removal
- image enhancement
- locally adaptive
- scale spaces
- filtering method
- boundary conditions
- regularization parameter
- piecewise smooth
- model selection
- noisy images
- nonlinear diffusion
- multiscale
- level set
- natural images
- post processing