Research Article
Digital Image Steganography Using LSB Substitution, PVD, and EMD
Table 4
Results of proposed technique 1.
| Images 512 × 512 × 3 | Proposed 3 PVD + 3 LSB + EMD (Type 1) | Proposed 3 PVD + 3 LSB + EMD (Type 2) | PSNR | Capacity | | BPB | PSNR | Capacity | | BPB |
| Lena | 44.45 | 1631063 | 0.999 | 2.07 | 41.33 | 1687353 | 0.999 | 2.15 | Baboon | 34.85 | 1898778 | 0.997 | 2.41 | 32.54 | 2237194 | 0.994 | 2.84 | Peppers | 40.26 | 1635779 | 0.999 | 2.08 | 38.73 | 1693901 | 0.999 | 2.15 | Jet | 42.88 | 1637898 | 0.999 | 2.08 | 42.04 | 1702029 | 0.999 | 2.16 | Boat | 38.50 | 1708242 | 0.999 | 2.17 | 36.09 | 1840256 | 0.998 | 2.34 | House | 40.23 | 1691500 | 0.999 | 2.15 | 39.18 | 1808544 | 0.998 | 2.30 | Pot | 46.35 | 1599030 | 0.999 | 2.03 | 42.80 | 1622565 | 0.999 | 2.06 | Average | 41.07 | 1686041 | 0.999 | 2.14 | 38.95 | 1798834 | 0.998 | 2.28 |
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