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A Nonballasted Rail Track Slab Crack Identification Method Using a Level-Set-Based Active Contour Model.

Chengbo AiShi QiuGuiyang XuAllen ZhangKelvin C. P. Wang
Published in: Comput. Aided Civ. Infrastructure Eng. (2018)
Keyphrases
  • statistical model
  • segmentation method
  • active contour model
  • pairwise
  • dynamic programming
  • similarity measure
  • image analysis
  • prior knowledge
  • higher order
  • graph cuts
  • em algorithm
  • boundary extraction