Research Article

Image-Based Framework for Concrete Surface Crack Monitoring and Quantification

Figure 12

Distance measurements before 0.650 seconds: (a) manifold distance; (b) crude damage localization at = 0.650 seconds, where the axis numbers mark the location of different subdomains shown in Figure 10(a).
215295.fig.0012a
(a)
215295.fig.0012b
(b)