Coverless Steganography Based on Motion Analysis of Video

Table 3

Accuracy with different attacks and bin number N.

Attack	Accuracy
	N = 4	N = 8	N = 12	N = 16
Salt and pepper ()	0.9991	0.9986	0.9972	0.9950
Salt and pepper ()	0.9964	0.9923	0.9890	0.9834
Salt and pepper ()	0.9937	0.9877	0.9785	0.9686
Gauss ()	0.8337	0.7005	0.6141	0.5133
Gauss ()	0.8218	0.6485	0.5521	0.4438
Gauss ()	0.8156	0.6198	0.5211	0.4104
Speckle ()	0.8835	0.8235	0.7610	0.7037
Speckle ()	0.8738	0.8098	0.7377	0.6743
Speckle ()	0.8677	0.8000	0.7278	0.6596
Compressed MPEG-4 file with H.264 (.mp4 file)	0.9806	0.9589	0.9353	0.9126
Compressed motion JPEG 2000 file (.mj2 file)	0.8962	0.8476	0.8028	0.7599