First-order system least squares finite-elements for singularly perturbed reaction-diffusion equations.
James H. AdlerScott MacLachlanNiall MaddenPublished in: CoRR (2019)
Keyphrases
- finite element
- least squares
- diffusion equation
- reaction diffusion
- finite difference
- anisotropic diffusion
- scale space
- diffusion process
- partial differential equations
- image enhancement
- noise removal
- boundary conditions
- pattern formation
- boundary element
- filtering method
- higher order
- numerical solution
- scale spaces
- optical flow
- post processing
- finite element model
- nonlinear diffusion
- vector valued
- coherence enhancing diffusion
- motion segmentation
- high order
- b spline
- edge detection
- denoising
- image features
- computer vision