A robust quasi-optimal test norm for a DPG discretization of the convection-diffusion equation.
Stephen MetcalfeSiva NadarajahPublished in: CoRR (2020)
Keyphrases
- diffusion equation
- scale space
- anisotropic diffusion
- diffusion process
- partial differential equations
- boundary conditions
- noise removal
- diffusion processes
- fidelity term
- scale spaces
- image enhancement
- nonlinear diffusion
- filtering method
- diffusion coefficient
- pattern recognition
- noise level
- state space
- preprocessing
- multiscale