A Fast Solver for Convection Diffusion Equations Based on Nested Dissection with Incomplete Elimination.
Michael BaderChristoph ZengerPublished in: Euro-Par (2000)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- diffusion process
- partial differential equations
- noise removal
- boundary conditions
- diffusion processes
- scale spaces
- image enhancement
- filtering method
- nonlinear diffusion
- finite difference
- multiscale
- natural images
- noise reduction
- edge detection
- higher order
- denoising
- image analysis
- diffusion tensor
- object recognition