CGMN Revisited: Robust and Efficient Solution of Stiff Linear Systems Derived from Elliptic Partial Differential Equations.
Dan GordonRachel GordonPublished in: ACM Trans. Math. Softw. (2008)
Keyphrases
- linear systems
- partial differential equations
- numerical solution
- boundary value problem
- integral equation
- linear equations
- numerical methods
- numerical algorithms
- coefficient matrix
- image denoising
- sparse linear systems
- image processing
- sufficient conditions
- level set
- anisotropic diffusion
- dynamical systems
- image enhancement
- difference equations
- differential equations
- finite difference
- energy functional
- numerical scheme
- curve evolution
- boundary conditions
- exact solution
- high order
- genetic algorithm
- image segmentation
- multiscale
- image analysis
- mathematical model