Enhanced Precision in Dam Crack Width Measurement: Leveraging Advanced Lightweight Network Identification for Pixel-Level Accuracy

Table 6

Physical width measurement results of examples.

Example	Calculation (mm)	Ground truth (mm)	Relative error (%)
1	7.583	7.40	2.47
2	8.327	8.75	4.83
3	6.102	6.20	1.58
4	5.748	5.5	4.51
5	4.64	3.64	11.22