L 2-Stable Nonstandard Finite Differences for Anisotropic Diffusion.
Joachim WeickertMartin WelkMarco WickertPublished in: SSVM (2013)
Keyphrases
- anisotropic diffusion
- partial differential equations
- noise removal
- edge preserving
- edge detection
- diffusion model
- bilateral filtering
- nonlinear filtering
- nonlinear diffusion
- diffusion process
- edge preservation
- diffusion equation
- finite number
- diffusion tensor
- edge enhancement
- impulse noise removal
- diffusion coefficient
- image processing
- numerical scheme
- multiresolution
- adaptive smoothing
- robust statistics
- noisy images
- color images
- robust statistical
- half quadratic
- pairwise