Digital Image Steganography Using LSB Substitution, PVD, and EMD

Table 6

Average results of proposed techniques.

Type	BPB	PSNR
Proposed 3 PVD + 3 LSB + EMD (Type 1)	2.14	41.07
Proposed 7 PVD + 3 LSB + EMD (Type 1)	2.18	40.28
Proposed 3 PVD + 3 LSB + EMD (Type 2)	2.28	38.95
Proposed 7 PVD + 3 LSB + EMD (Type 2)	2.32	37.26