hp Finite Element Methods for Fourth Order Singularly Perturbed Boundary Value Problems.
Christos XenophontosJens Markus MelenkNiall MaddenLisa OberbroecklingPandelitsa PanasetiAntri ZouvaniPublished in: NAA (2012)
Keyphrases
- finite element methods
- fourth order
- boundary value problem
- partial differential equations
- numerical solution
- finite difference
- anisotropic diffusion
- image denoising
- level set
- differential equations
- image processing
- finite element model
- boundary conditions
- noise removal
- image enhancement
- nonlinear diffusion
- numerical methods
- energy functional
- high order
- diffusion equation
- multiscale
- gaussian derivatives
- curve evolution
- image interpolation
- pattern recognition
- computer vision