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

Table 6

Test results of beam bridge (crosswind, side).

Items	6 m	5.0 m	4.0 m	3.5 m	3.0 m	2.5 m
Level 0	0.992	0.993	0.997	0.964	0.981	0.935
Level 1	0.983	0.995	0.98	0.975	0.972	0.833
Level 2	0.987	0.974	0.973	0.969	0.956	0.863