A highly stable explicit scheme for a fourth-order nonlinear diffusion filter.
Mahipal JettaPublished in: Int. J. Model. Simul. Sci. Comput. (2020)
Keyphrases
- nonlinear diffusion
- semi implicit
- fourth order
- anisotropic diffusion
- scale spaces
- denoising
- image denoising
- noise reduction
- edge preservation
- partial differential equations
- noise removal
- diffusion equation
- edge preserving
- vector valued
- translation invariant
- speckle noise
- multiscale
- scale space
- post processing
- shift invariant
- impulse noise
- morphological operators
- wavelet domain