Joint pre-processing framework for two-dimensional gel electrophoresis images based on nonlinear filtering, background correction and normalization techniques

Table 6 True positive and false positive spots detected from original and processed real 2-DGE images

	Real image	Number of detected spots	True positives	False positives	False positive reduction
samp_01	Original	1894	34	1860	72%
	Processed	549	34	515
samp_02	Original	1822	28	1794	43%
	Processed	1043	28	1015
samp_03	Original	1239	27	1212	49%
	Processed	646	28	618
samp_04	Original	1698	33	1664	65%
	Processed	611	34	578
samp_05	Original	1287	248	1039	91%
	Processed	346	248	98
samp_06	Original	2290	332	1958	85%
	Processed	632	332	300
samp_07	Original	2115	325	1790	90%
	Processed	504	325	179
samp_08	Original	2222	253	1969	89%
	Processed	478	253	225
samp_09	Original	3235	287	2948	93%
	Processed	508	287	221
samp_10	Original	1795	345	1795	71%
	Processed	771	345	426

ISSN: 1471-2105