Algebraic multigrid for stationary and time-dependent partial differential equations with stochastic coefficients.
Eveline RosseelTim BoonenStefan VandewallePublished in: Numer. Linear Algebra Appl. (2008)
Keyphrases
- partial differential equations
- ambrosio tortorelli
- image denoising
- difference equations
- anisotropic diffusion
- image processing
- wavelet coefficients
- level set
- multiscale
- numerical solution
- numerical methods
- image enhancement
- energy functional
- differential equations
- fourth order
- curve evolution
- linear combination
- numerical algorithms
- diffusion equation
- finite difference
- higher order
- problems in image processing
- numerical scheme
- mathematical morphology
- monte carlo sampling
- inverse problems
- nonlinear diffusion
- machine learning
- image analysis
- denoising
- natural images