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Convergence analysis of variational and non-variational multigrid algorithms for the Laplace-Beltrami operator.

Andrea BonitoJoseph E. Pasciak
Published in: Math. Comput. (2012)
Keyphrases
  • convergence analysis
  • laplace beltrami
  • global convergence
  • image segmentation
  • optical flow
  • learning algorithm
  • multiresolution
  • multiscale
  • optimization problems
  • sample size
  • convex optimization
  • optimization methods