The Feasibility Assessment Study of Bridge Crack Width Recognition in Images Based on Special Inspection UAV

Figure 1

The bridge inspection process and images based on UAV, (a) UAV in bridge inspection state, (b) clear image of bridge crack, (c) unclear image of bridge crack, (d) clear image of bridge defect, and (e) unclear image of bridge defect.

(a)

(b)

(c)

(d)

(e)