Research Article
Obtuse Angle Prediction and Factor Evaluation for Image Reversible Data Hiding
Table 10
Comparisons in view of optimal embedding capacities (/bits).
| Image | PVO | RAP | OAP-I | OAP-II |
| Lena | 31941 | 46930 | 46419 | 46315 | Airplane | 38896 | 69048 | 68773 | 68619 | Baboon | 13144 | 14772 | 14735 | 14702 | Barbara | 25767 | 36628 | 36544 | 36484 | Boat | 24126 | 30368 | 30238 | 30167 | Peppers | 27976 | 33596 | 33531 | 33466 | Average | 26775 | 39549 | 39342 | 39257 |
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