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A fourth-order exponential wave integrator Fourier pseudo-spectral method for the Klein-Gordon equation.

Bingquan JiLuming Zhang
Published in: Appl. Math. Lett. (2020)
Keyphrases
  • fourth order
  • cost function
  • high order
  • similarity measure
  • noise removal
  • edge detection
  • error rate
  • fully automatic
  • objective function
  • pairwise
  • image enhancement
  • signal to noise ratio