A stabilized finite element method for inverse problems subject to the convection-diffusion equation. II: convection-dominated regime.
Erik BurmanMihai NechitaLauri OksanenPublished in: Numerische Mathematik (2022)
Keyphrases
- diffusion equation
- partial differential equations
- inverse problems
- finite element method
- numerical solution
- boundary conditions
- numerical methods
- heat transfer
- anisotropic diffusion
- image denoising
- image enhancement
- scale space
- level set
- image reconstruction
- scale spaces
- finite element
- image processing
- numerical simulations
- diffusion process
- multiscale
- differential equations
- nonlinear diffusion
- energy functional
- global optimization
- optimization methods
- noise removal
- convex optimization
- finite element model
- filtering method
- shape from shading
- optimization problems
- simulated annealing
- edge detection
- higher order
- image analysis
- single image
- object recognition
- high order
- computer vision