Fabric Defect Detection Based on Pattern Template Correction

Table 2

Numerical results of different methods on box-patterned fabric.

Box pattern	TPR	PPV	FPR	NPV	value	Method
Broken End	0.9024	0.2883	0.0487	0.9977	0.437	TC locating
	0.6671	0.6188	0.0082	0.993	0.642	TC outlining
	0.0356	0.0652	0.0098	0.995	0.0461	BB
	0.0429	0.0911	0.0084	0.9982	0.0583	RB
	0.3639	0.0294	0.2443	0.984	0.0544	WGIS
	0.1026	0.3043	0.0069	0.9588	0.1535	ER
Hole	0.695	0.2167	0.0198	0.9977	0.3303	TC locating
	0.3856	0.5215	0.0026	0.9953	0.4434	TC outlining
	0.0404	0.0342	0.0086	0.9963	0.037	BB
	0.0566	0.0529	0.0075	0.9956	0.0547	RB
	0.3117	0.0092	0.2553	0.9931	0.0179	WGIS
	0	0	0.0003	0.9769	0	ER
Netting Multiple	0.6826	0.1508	0.0607	0.9968	0.2471	TC locating
	0.4495	0.3911	0.0112	0.994	0.4183	TC outlining
	0.0422	0.0467	0.0099	0.9913	0.0443	BB
	0.1983	0.1051	0.0195	0.9966	0.1374	RB
	0.33	0.0128	0.2568	0.9887	0.0246	WGIS
	0.0015	0.04	0.0004	0.9581	0.0029	ER
Thin Bar	0.8378	0.1177	0.0706	0.9985	0.2064	TC locating
	0.7083	0.4759	0.0095	0.9974	0.5693	TC outlining
	0.3154	0.2983	0.0078	0.9935	0.3066	BB
	0.3221	0.3079	0.0066	0.9958	0.3148	RB
	0.269	0.0102	0.242	0.9907	0.0197	WGIS
	0.0584	0.0236	0.0451	0.9768	0.0336	ER
Thick Bar	0.8161	0.3189	0.0429	0.9976	0.4586	TC locating
	0.7211	0.6114	0.0097	0.9952	0.6618	TC outlining
	0.6012	0.5304	0.0105	0.9856	0.5636	BB
	0.7975	0.4091	0.0225	0.9847	0.5408	RB
	0.4908	0.043	0.2424	0.9877	0.0791	WGIS
	0.2276	0.424	0.0168	0.9693	0.2962	ER
Overall	0.7868	0.2185	0.0485	0.9977	0.3359	TC locating
	0.5863	0.5237	0.0083	0.995	0.5469	TC outlining
	0.207	0.195	0.0093	0.9923	0.1995	BB
	0.2835	0.1932	0.0129	0.9942	0.2212	RB
	0.3531	0.0209	0.2482	0.9888	0.0391	WGIS
	0.078	0.1584	0.0139	0.968	0.0972	ER