Quantics-TT Collocation Approximation of Parameter-Dependent and Stochastic Elliptic PDEs.
Boris N. KhoromskijIvan V. OseledetsPublished in: Comput. Methods Appl. Math. (2010)
Keyphrases
- partial differential equations
- solving partial differential equations
- discrete random variables
- approximation schemes
- stage stochastic programs
- level set
- numerical methods
- image denoising
- co occurrence
- anisotropic diffusion
- image processing
- error bounds
- numerical scheme
- stochastic model
- approximation algorithms
- difference equations
- mumford shah model
- monte carlo
- stochastic optimization
- numerical solution
- monte carlo sampling
- boundary value problem
- stochastic programming
- image enhancement
- differential equations
- parameter settings
- approximation methods
- special case
- objective function
- multiscale
- natural images
- fourth order
- energy functional
- parameter values
- mathematical morphology