Table 1 PSNR comparisons among Xu and Wang’s work [18], Li et al.’s work [20], and ours
From: Adaptive and separable multiary reversible data hiding in encryption domain
| Â | PSNR (dB) | ||
|---|---|---|---|
Li et al. (2018) | Xu and Wang (2016) | Proposed | |
Lena | 8.50 | 8.21 | 5.92 |
Couple | 8.71 | 9.15 | 5.58 |
Boat | 7.19 | 7.59 | 5.47 |
Man | 8.25 | 8.66 | 6.33 |
Peppers | 7.28 | 7.48 | 6.50 |
Baboon | 8.01 | 9.00 | 5.13 |