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Convergence study on the logarithmic-quadratic proximal regularization of strictly contractive Peaceman-Rachford splitting method with larger step-size.

Yuncheng LiuKe GuoMei-Jia Yang
Published in: Int. J. Comput. Math. (2020)
Keyphrases
  • step size
  • convergence rate
  • cost function
  • pairwise
  • faster convergence
  • similarity measure
  • objective function
  • clustering method
  • convergence speed
  • image restoration
  • non stationary