Cluster-based generalized multiscale finite element method for elliptic PDEs with random coefficients.
Eric T. ChungYalchin EfendievWing Tat LeungZhiwen ZhangPublished in: J. Comput. Phys. (2018)
Keyphrases
- finite element method
- partial differential equations
- multiscale
- numerical solution
- numerical methods
- boundary value problem
- wavelet coefficients
- finite difference method
- image denoising
- image processing
- finite element
- anisotropic diffusion
- boundary element method
- level set
- differential equations
- energy functional
- scale space
- natural images
- finite difference
- temperature field
- numerical simulations
- boundary conditions
- wavelet transform
- diffuse optical tomography
- heat transfer
- image segmentation
- curve evolution
- edge detection
- evolutionary algorithm
- finite element model
- shape representation