A geometric multigrid preconditioning strategy for DPG system matrices.

Nathan V. Roberts Jesse Chan

Published in: Comput. Math. Appl. (2017)

Keyphrases

multiresolution
inverse problems
image analysis
computationally expensive
multiscale
search strategy
geometric constraints
boundary conditions
edge preserving
conjugate gradient
singular value decomposition
anisotropic diffusion
optical flow computation