Digital Image Steganography Using LSB Substitution, PVD, and EMD

Table 5

Results of proposed technique 2.

Images; 512 × 512 × 3	Proposed 7 PVD + 3 LSB + EMD (Type 1)				Proposed 7 PVD + 3 LSB + EMD (Type 2)
	PSNR	Capacity		BPB	PSNR	Capacity		BPB
Lena	44.98	1639022	0.999	2.09	41.26	1690031	0.999	2.15
Baboon	34.67	1987328	0.996	2.54	32.49	2338643	0.994	2.98
Peppers	38.14	1640887	0.998	2.09	34.70	1693278	0.997	2.16
Jet	43.00	1647786	0.999	2.10	40.46	1709098	0.998	2.18
Boat	37.76	1740611	0.998	2.22	34.36	1873870	0.997	2.39
House	40.12	1724458	0.998	2.20	38.79	1841047	0.998	2.35
Pot	43.28	1596123	0.999	2.04	38.80	1617011	0.999	2.06
Average	40.28	1710888	0.998	2.18	37.26	1823282	0.998	2.32