Towards physics-oriented smoothing in algebraic multigrid for systems of partial differential equations arising in multi-ion transport and reaction models.
Peter ThumTanja CleesPublished in: Numer. Linear Algebra Appl. (2010)
Keyphrases
- partial differential equations
- numerical algorithms
- level set
- anisotropic diffusion
- numerical methods
- conservation laws
- difference equations
- diffusion equation
- image denoising
- reaction diffusion
- image smoothing
- image enhancement
- image processing
- nonlinear diffusion
- multiresolution
- image analysis
- multiscale
- numerical solution
- mumford shah model
- finite difference
- differential equations
- energy functional
- experimental data
- image segmentation
- noise removal
- high order
- scale space
- object recognition
- pattern recognition