Matrix-free GPU implementation of a preconditioned conjugate gradient solver for anisotropic elliptic PDEs
Eike Hermann MüllerXu GuoRobert ScheichlSinan ShiPublished in: CoRR (2013)
Keyphrases
- gpu implementation
- partial differential equations
- preconditioned conjugate gradient
- anisotropic diffusion
- diffusion equation
- real time
- image denoising
- feature tracking
- level set
- image processing
- image enhancement
- graphics processing units
- multiscale
- tikhonov regularization
- image restoration
- general purpose
- energy functional
- denoising
- special case