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Diagonal and Toeplitz splitting iteration methods for diagonal-plus-Toeplitz linear systems from spatial fractional diffusion equations.

Zhong-Zhi BaiKang-Ya LuJianyu Pan
Published in: Numer. Linear Algebra Appl. (2017)
Keyphrases
  • linear systems
  • preprocessing
  • objective function
  • denoising
  • higher order
  • image enhancement
  • diffusion equation