Expansion of random boundary excitations for elliptic PDEs.
Karl SabelfeldPublished in: Monte Carlo Methods Appl. (2008)
Keyphrases
- multiscale
- partial differential equations
- anisotropic diffusion
- image processing
- numerical solution
- boundary value problem
- natural images
- hamilton jacobi
- curve evolution
- image denoising
- numerical methods
- numerical algorithms
- finite difference
- poisson equation
- level set
- image enhancement
- cross section
- uniformly distributed
- object boundaries
- fourier descriptors
- higher order
- diffusion equation
- shape description
- real time
- numerical scheme
- boundary extraction