Digital Image Steganography Using LSB Substitution, PVD, and EMD

Table 7

Average results of Kieu and Chang’s technique [19].

value	BPB	PSNR
2	1	52.39
3	1.5	49.89
4	2	46.74
6	2.5	43.29
8	3	40.82
12	3.5	37.31
16	4	34.82
23	4.5	31.69