From: A general framework for shiftable position-based dual-image reversible data hiding
Image | Embedding rate α | Lu et al. [31] | Yao et al. [32] | Jafar et al. [28] | Proposed |
---|---|---|---|---|---|
Lena | 1.20 | 47.33 | 47.51 | 48.75 | 48.71 |
1.60 | 41.70 | 41.75 | n/a | 45.34 | |
2.20 | 35.35 | 35.40 | n/a | 38.86 | |
Baboon | 1.20 | 47.33 | 47.52 | 48.74 | 48.72 |
1.60 | 41.70 | 41.75 | n/a | 45.34 | |
2.20 | 35.36 | 35.39 | n/a | 38.85 | |
Barbara | 1.20 | 47.34 | 47.52 | 48.74 | 48.72 |
1.60 | 41.70 | 41.78 | n/a | 45.33 | |
2.20 | 35.36 | 35.40 | n/a | 38.86 | |
Goldhill | 1.20 | 47.33 | 47.51 | 48.74 | 48.71 |
1.60 | 41.70 | 41.75 | n/a | 45.34 | |
2.20 | 35.34 | 35.38 | n/a | 38.87 |