Research Article

Adaptive Steganalysis Based on Selection Region and Combined Convolutional Neural Networks

Table 2

Performance comparison of multiple methods based on the testing error.

AlgorithmbppProposed methodMethod [14]SRMmaxSRMd2
256384512512

WOW0.10.41440.43490.45770.42490.40560.3001
0.20.32350.31500.29170.36250.32040.2353
0.30.23750.22020.21600.24730.25010.1905
0.40.19000.18140.18470.20720.20920.1593

HUGO0.10.40830.36880.37110.39570.36010.3103
0.20.29790.27310.28160.30700.28340.2396
0.30.25330.23040.21940.23160.22590.1990
0.40.18990.17410.15170.17460.18520.1641

HILL0.10.44220.44030.46460.45000.43540.3776
0.20.34640.33440.34940.36420.36280.3151
0.30.26530.25810.24910.26830.30170.2655
0.40.21070.19370.18220.20830.25030.2192

S-UNIWARD0.10.46800.45660.45110.45250.40750.3661
0.20.36240.39520.33190.33640.32470.2912
0.30.27810.26010.25110.26750.25840.2383
0.40.23480.20270.18450.20740.20520.1959