PRUDA: A Novel Measurement Attribute Set towards Robust Steganography in Social Networks

Table 4

The effect of the statistical detection techniques in processed images.

Image type	of different databases under different payloads
	Bossbase-1.01			UCID
	0.1	0.2	0.3	0.1	0.2	0.3
Original image (Original)	0.4266	0.3203	0.2143	0.4825	0.4419	0.3795
Mean filtering (Mean)	0.2845	0.1136	0.0339	0.3954	0.2494	0.1267
Gaussian filtering (Guassian)	0.4038	0.2721	0.1532	0.4578	0.3769	0.2828
Contrast adjustment (Contrast)	0.4385	0.3553	0.2771	0.4904	0.4589	0.4153
Edge enhancement (Edge)	0.4866	0.4605	0.4224	0.4951	0.4808	0.4529
Image sharpening (Sharpen)	0.493	0.4751	0.4443	0.4957	0.4921	0.4728
Original + Mean	0.3786	0.2428	0.1447	0.449	0.3564	0.2788
Original + Guassian	0.4234	0.3141	0.2133	0.4748	0.42	0.3533
Original + Contrast	0.4539	0.3838	0.3036	0.4931	0.4679	0.4256
Original + Edge	0.4646	0.4146	0.3555	0.4963	0.4771	0.4482
Original + Sharpen	0.4731	0.4283	0.3792	0.495	0.479	0.4579
Mean + Guassian	0.3706	0.2253	0.1213	0.4297	0.3271	0.2335
Contrast + Edge + Sharpen	0.4866	0.4551	0.4169	0.5016	0.4887	0.466
Original + Contrast + Edge + Sharpen	0.475	0.4357	0.3879	0.4962	0.4924	0.4591
Original + Mean + Guassian + Contrast + Edge + Sharpen	0.4519	0.3884	0.3252	0.4868	0.4514	0.4107