On uniqueness and reconstruction of a nonlinear diffusion term in a parabolic equation.
Barbara KaltenbacherWilliam RundellPublished in: CoRR (2021)
Keyphrases
- nonlinear diffusion
- shock filter
- fourth order
- scale spaces
- anisotropic diffusion
- denoising
- image denoising
- partial differential equations
- noise reduction
- image enhancement
- image reconstruction
- structure tensor
- heat equation
- scale space
- edge preserving
- numerical solution
- image processing
- noise removal
- shift invariant
- high order
- speckle noise
- vector valued
- regularization term
- translation invariant
- sufficient conditions
- edge detection
- multiresolution