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An extrapolation accelerated multiscale Newton-MG method for fourth-order compact discretizations of semilinear Poisson equations.

Hongling HuMing LiKejia PanPinxia Wu
Published in: Comput. Math. Appl. (2022)
Keyphrases
  • fourth order
  • multiscale
  • objective function
  • pairwise
  • high order
  • image processing
  • edge detection
  • scale space
  • natural images
  • partial differential equations