Table 2 Evaluation index values on cfd crack images.

Order number		a	b	c	d	e	f
Evaluation index	Detection method
Iou	Matched Filter	0.735	0.63	0.683	0.709	0.645	0.71
	Sobel	0.268	0.151	0.176	0.28	0.279	0.375
	Laplacian	0.236	0.209	0.142	0.261	0.243	0.172
	Canny	0.309	0.223	0.142	0.29	0.269	0.321
	U-Net	0.668	0.382	0.598	0.692	0.635	0.688
PA	Matched Filter	0.995	0.992	0.994	0.994	0.992	0.988
	Sobel	0.963	0.929	0.957	0.967	0.967	0.957
	Laplacian	0.952	0.944	0.922	0.957	0.95	0.975
	Canny	0.982	0.979	0.965	0.979	0.977	0.964
	U-Net	0.992	0.976	0.991	0.993	0.991	0.986
F1-score	Matched Filter	0.847	0.773	0.812	0.83	0.784	0.83
	Sobel	0.422	0.262	0.299	0.439	0.437	0.545
	Laplacian	0.982	0.13	0.166	0.108	0.124	0.249
	Canny	0.473	0.365	0.248	0.449	0.434	0.486
	U-Net	0.801	0.552	0.749	0.818	0.777	0.815

Quick links

Search