Advances in Civil Engineering

Research Article

Image-Based Framework for Concrete Surface Crack Monitoring and Quantification

Figure 14

(a)–(c) Boundaries of detected cracks at different times; (d)–(f) extracted centerlines of detected cracks by morphological skeltonization.
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(a) 1
215295.fig.0014b
(b) 2
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(c) 3
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(d) 1
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(e) 2
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(f) 3