A stabilized finite element method for inverse problems subject to the convection-diffusion equation. II: convection-dominated regime.
Erik BurmanMihai NechitaLauri OksanenPublished in: CoRR (2020)
Keyphrases
- diffusion equation
- partial differential equations
- inverse problems
- finite element method
- numerical solution
- boundary conditions
- numerical methods
- anisotropic diffusion
- heat transfer
- scale space
- diffusion process
- image denoising
- finite element
- image processing
- level set
- scale spaces
- differential equations
- image enhancement
- image reconstruction
- convex optimization
- numerical simulations
- nonlinear diffusion
- global optimization
- multiscale
- finite element model
- energy functional
- noise removal
- optimization problems
- optimization methods
- shape from shading
- theoretical analysis
- medical images
- pairwise
- object recognition
- high quality
- high order
- post processing
- early vision
- feature extraction