Quasi-Monte Carlo finite element methods for elliptic PDEs with lognormal random coefficients.
Ivan G. GrahamFrances Y. KuoJames A. NicholsRobert ScheichlChristoph SchwabIan H. SloanPublished in: Numerische Mathematik (2015)
Keyphrases
- finite element methods
- numerical solution
- partial differential equations
- finite difference
- quasi monte carlo
- image denoising
- level set
- anisotropic diffusion
- numerical methods
- monte carlo
- differential equations
- wavelet coefficients
- image processing
- multiscale
- variance reduction
- curve evolution
- energy functional
- diffusion equation
- finite element
- image enhancement
- image segmentation
- finite element model
- high order
- linear systems
- pairwise
- computer vision
- decision trees
- natural images
- particle filter
- dynamic programming