EURASIP Journal on Advances in Signal Processing

Table 1 The detection performance of Figures 4 , 5 , 6 , and 7 for different parameters n

From: Detection of tampered region for JPEG images by using mode-based first digit features

n	Figure4		Figure5		Figure6		Figure7
n	OL	DE	OL	DE	OL	DE	OL	DE
0	0.7875	0.2313	0.7552	0.2722	0.5929	0.6774	0.6269	0.5342
1	0.8612	0.1608	0.8584	0.1650	0.9117	0.0963	0.9073	0.1022
2	0.8227	0.2155	0.8393	0.1892	0.9068	0.1008	0.8943	0.1182
3	0.7746	0.2909	0.8289	0.2032	0.9054	0.1014	0.8839	0.1310

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