A "Lakes and Rivers" Heuristic Metaphor for the Singular Limit of a Nonlinear Diffusion PDE.
Jonathan DorfmanLawrence C. EvansPublished in: SIAM J. Math. Anal. (2009)
Keyphrases
- nonlinear diffusion
- scale spaces
- anisotropic diffusion
- partial differential equations
- shock filter
- image denoising
- fourth order
- denoising
- scale space
- diffusion equation
- noise reduction
- edge preserving
- nonlinear diffusion filtering
- semi implicit
- edge detection
- noise removal
- multiscale
- numerical solution
- structure tensor
- image processing
- shift invariant
- level set
- speckle noise
- diffusion process
- translation invariant
- curve evolution
- total variation
- signal to noise ratio
- image restoration
- higher order