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Superconvergence and Gradient Recovery of Linear Finite Elements for the Laplace-Beltrami Operator on General Surfaces.

Huayi WeiLong ChenYunqing Huang
Published in: SIAM J. Numer. Anal. (2010)
Keyphrases
  • laplace beltrami
  • differential operators
  • finite element
  • shape analysis
  • vector field
  • heat kernel
  • graph laplacian
  • point cloud
  • complex shapes
  • multiscale
  • zero crossing
  • wiener filter
  • image processing
  • basis functions