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Matrix-free GPU implementation of a preconditioned conjugate gradient solver for anisotropic elliptic PDEs.
Eike Hermann Müller
Xu Guo
Robert Scheichl
Sinan Shi
Published in:
Comput. Vis. Sci. (2013)
Keyphrases
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gpu implementation
partial differential equations
preconditioned conjugate gradient
anisotropic diffusion
diffusion equation
real time
image denoising
feature tracking
image processing
level set
graphics processing units
high quality
image analysis
image enhancement
energy functional
computing systems