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A Nonballasted Rail Track Slab Crack Identification Method Using a Level-Set-Based Active Contour Model.
Chengbo Ai
Shi Qiu
Guiyang Xu
Allen Zhang
Kelvin C. P. Wang
Published in:
Comput. Aided Civ. Infrastructure Eng. (2018)
Keyphrases
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statistical model
segmentation method
active contour model
pairwise
dynamic programming
similarity measure
image analysis
prior knowledge
higher order
graph cuts
em algorithm
boundary extraction