From: A Novel Image Data Hiding Scheme with Diamond Encoding
Test images | LSB | OPAP | PVD | M-PVD | Our scheme |
---|---|---|---|---|---|
Lenna | 42.3 | 45.7 | 37.5 | 40.6 | 46.3 |
Airplane | 42.4 | 45.3 | 37.4 | 40.4 | 46.7 |
Boat | 42.3 | 45.4 | 37.0 | 40.2 | 46.3 |
Baboon | 42.5 | 45.3 | 37.1 | 40.3 | 46.3 |
Barbara | 42.4 | 45.6 | 37.7 | 40.5 | 46.2 |
Pepper | 42.3 | 45.4 | 37.8 | 40.2 | 46.4 |
Tiffany | 42.5 | 45.6 | 37.2 | 40.3 | 46.6 |
Zelda | 42.4 | 45.4 | 37.1 | 40.5 | 46.2 |