A 3D Finite-Difference BiCG Iterative Solver with the Fourier-Jacobi Preconditioner for the Anisotropic EIT/EEG Forward Problem.
Sergei TurovetsVasily VolkovAleksei ZherdetskyAlena PrakoninaAllen D. MalonyPublished in: Comput. Math. Methods Medicine (2014)
Keyphrases
- finite difference
- diffusion equation
- iterative methods
- anisotropic diffusion
- partial differential equations
- finite element
- edge preserving
- numerical analysis
- hamilton jacobi
- numerical solution
- scale space
- gauss seidel
- level set
- diffusion process
- fourier transform
- noise removal
- image processing
- coherence enhancing diffusion
- linear systems
- image enhancement
- image reconstruction
- frequency domain
- numerical scheme
- multiscale
- differential equations
- scale spaces
- optimal solution