Finite element methods for fourth order axisymmetric geometric evolution equations.
John W. BarrettHarald GarckeRobert NürnbergPublished in: J. Comput. Phys. (2019)
Keyphrases
- denoising
- partial differential equations
- fourth order
- finite element methods
- image denoising
- numerical solution
- evolution equation
- finite difference
- noise removal
- image processing
- total variation
- anisotropic diffusion
- natural images
- curve evolution
- energy functional
- nonlinear diffusion
- differential equations
- high order
- diffusion equation
- numerical methods
- image enhancement
- level set
- higher order
- multiscale
- finite element model
- image quality
- computer vision