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A fast accurate approximation method with multigrid solver for two-dimensional fractional sub-diffusion equation.

Xue-lei LinXin LuMichael K. NgHai-Wei Sun
Published in: J. Comput. Phys. (2016)
Keyphrases
  • three dimensional
  • high order
  • preprocessing
  • pairwise
  • digital images
  • scale space
  • missing data
  • anisotropic diffusion
  • diffusion process
  • diffusion equation