Fabric Defect Detection Based on Pattern Template Correction

Table 4

Numerical results of different methods on dot-patterned fabric.

Dot pattern	TPR	PPV	FPR	NPV	value	Method
Broken End	0.9737	0.3031	0.1779	0.9994	0.4623	TC locating
	0.3611	0.5679	0.0115	0.9081	0.4415	TC outlining
	0.0546	0.7424	0.0009	0.8857	0.1017	BB
	0.1423	0.6028	0.0041	0.8884	0.2302	RB
	0.5463	0.2559	0.1171	0.9166	0.3485	WGIS
	0.3232	0.562	0.0344	0.9226	0.4104	ER
Hole	0.9792	0.1563	0.1521	0.9993	0.2696	TC locating
	0.5288	0.4056	0.022	0.9861	0.4591	TC outlining
	0.2619	0.5528	0.0065	0.9779	0.3554	BB
	0.1509	0.4126	0.0069	0.97	0.221	RB
	0.7633	0.1056	0.189	0.9915	0.1855	WGIS
	0.6921	0.3063	0.0458	0.9907	0.4247	ER
Netting Multiple	0.939	0.2679	0.1037	0.9972	0.4169	TC locating
	0.2967	0.7054	0.0046	0.9718	0.4177	TC outlining
	0.2943	0.9081	0.0015	0.9081	0.4445	BB
	0.2115	0.9639	0.0005	0.9562	0.3469	RB
	0.6391	0.1415	0.1458	0.9828	0.2317	WGIS
	0.4561	0.8133	0.0056	0.9782	0.5844	ER
Thin Bar	0.9974	0.1054	0.2182	0.9999	0.1906	TC locating
	0.9308	0.6839	0.0118	0.9981	0.7885	TC outlining
	0.5371	0.5867	0.0126	0.9839	0.5608	BB
	0.5393	0.7517	0.0063	0.9854	0.628	RB
	0.6678	0.1123	0.1449	0.991	0.1923	WGIS
	0.8056	0.2701	0.058	0.9946	0.4046	ER
Thick Bar	0.9973	0.337	0.3046	0.9992	0.5037	TC locating
	0.9354	0.9347	0.0102	0.9899	0.9351	TC outlining
	0.6449	0.7574	0.0352	0.9456	0.6966	BB
	0.6646	0.8254	0.0231	0.9497	0.7363	RB
	0.7324	0.3323	0.1923	0.9614	0.4572	WGIS
	0.8596	0.5011	0.1175	0.9766	0.6331	ER
Knots	1	0.1559	0.221	1	0.2697	TC locating
	0.4879	0.578	0.0152	0.9795	0.5291	TC outlining
	0.3122	0.6685	0.0055	0.9785	0.4256	BB
	0.2256	0.6652	0.0044	0.9675	0.3369	RB
	0.3934	0.0574	0.1958	0.9781	0.1002	WGIS
	0.5346	0.6853	0.0109	0.9814	0.6006	ER
Overall	0.9811	0.2209	0.1963	0.9992	0.3521	TC locating
	0.5901	0.6459	0.0126	0.9723	0.5952	TC outlining
	0.3508	0.7027	0.0104	0.9466	0.4308	BB
	0.3224	0.7036	0.0076	0.9529	0.4166	RB
	0.6237	0.1675	0.1642	0.9702	0.2526	WGIS
	0.6119	0.523	0.0454	0.974	0.5096	ER