SlabLU: A Sparse Direct Solver for Elliptic PDEs on Rectangular Domains.

Anna Yesypenko Per-Gunnar Martinsson

Published in: CoRR (2022)

Keyphrases

partial differential equations
level set
real world
application domains
cross domain
numerical solution
image denoising
numerical methods
image processing
sparse representation
sparse data
high dimensional
image enhancement
high order
sparse coding
diffusion equation