Table 2 Comparison results of PSNR among LSB, OPAP, PVD, M-PVD and our scheme on various test images with embedding payload = 300 000 bits (1.14 bpp).
From: A Novel Image Data Hiding Scheme with Diamond Encoding
Test images | LSB | OPAP | PVD | M-PVD | Our scheme |
|---|---|---|---|---|---|
| Â | Â | Â | Â | Â |
|
Lenna | 49.5 | 50.1 | 46.2 | 49.6 | 52.1 |
Airplane | 49.5 | 50.0 | 46.1 | 49.5 | 52.0 |
Boat | 49.5 | 50.1 | 46.1 | 49.4 | 52.1 |
Baboon | 49.5 | 50.1 | 46.2 | 49.4 | 52.0 |
Barbara | 49.5 | 50.1 | 46.1 | 49.5 | 52.1 |
Pepper | 49.5 | 50.1 | 46.2 | 49.6 | 52.0 |
Tiffany | 49.4 | 50.0 | 46.1 | 49.7 | 52.1 |
Zelda | 49.4 | 50.1 | 46.2 | 49.5 | 52.1 |
