Table 2.

Crack detection result of six images in Figure 10.

Image.	Resolution	Elapsed Time (s)	Accuracy (%)	Precision (%)	Recall (%)
(a)	3343 × 2191	1.63	96.25	93.67	94.22
(b)	4099 × 2773	2.43	97.46	100.00	71.19
(c)	4160 × 3120	2.85	96.09	86.72	97.32
(d)	5941 × 3961	4.26	99.03	94.33	95.87
(e)	6000 × 4000	5.31	98.5	94.74	86.86
(f)	4128 × 2322	2.88	92.53	50.93	86.67
Average		3.22	96.64	86.73	88.68