Table 3.

Signature verification performance of each feature based on original feature vectors filled with missing values.

Filling Method	Feature	xLongSignDB DataSet			SVC 2004 DataSet
		FRR	FAR	ACC	FRR	FAR	ACC
MEI	X	0.297	0.183	73.78%	0.287	0.278	71.93%
	Y	0.309	0.272	70.22%	0.317	0.292	69.93%
	P	0.115	0.148	87.46%	0.200	0.134	84.07%
	T	0.142	0.186	84.43%	0.207	0.219	78.52%
	A	0.132	0.176	85.48%	0.238	0.201	78.67%
MI	X	0.287	0.176	74.71%	0.282	0.061	86.51%
	Y	0.215	0.257	77.32%	0.269	0.103	84.15%
	P	0.058	0.110	92.58%	0.082	0.057	93.46%
	T	0.133	0.162	85.79%	0.240	0.073	87.11%
	A	0.114	0.138	87.88%	0.207	0.053	89.56%
Zero	X	0.385	0.207	66.88%	0.322	0.356	65.56%
	Y	0.376	0.310	64.37%	0.333	0.378	63.70%
	P	0.147	0.307	80.46%	0.273	0.143	81.41%
	T	0.166	0.342	78.58%	0.211	0.248	76.44%
	A	0.179	0.328	77.53%	0.249	0.221	76.96%