Table 4 The comparison of PSNR (dB) of the general images between the proposed method and previous works
From: Reversible data hiding based on histogram and prediction error for sharing secret data
Image | \(k = 4\) | \(k = 5\) | \(k = 6\) | ||||||
|---|---|---|---|---|---|---|---|---|---|
Proposed scheme | Meng et al. (2021) | Yuan et al. (2016) | Proposed scheme | Meng et al. (2021) | Yuan et al. (2016) | Proposed scheme | Meng et al. (2021) | Yuan et al. (2016) | |
Aerial | 49.01 | 44.17 | 40.12 | 49.12 | 44.14 | 40.10 | 48.86 | 44.13 | 40.02 |
Airplane | 49.02 | 44.18 | 40.20 | 49.06 | 44.13 | 40.16 | 48.95 | 44.14 | 40.09 |
Pepper | 49.04 | 44.15 | 41.01 | 49.02 | 44.16 | 40.90 | 49.01 | 44.15 | 40.87 |
Male | 49.03 | 44.16 | 40.13 | 49.05 | 44.15 | 40.08 | 49.06 | 44.16 | 40.05 |
Truck | 49.05 | 44.17 | 40.12 | 49.07 | 44.13 | 40.16 | 49.01 | 44.15 | 40.87 |
Couple | 49.02 | 44.18 | 40.20 | 49.06 | 44.13 | 40.16 | 48.95 | 44.14 | 40.09 |
Airport | 49.04 | 44.15 | 41.01 | 49.02 | 44.16 | 40.90 | 49.01 | 44.15 | 40.87 |
Tank | 49.03 | 44.16 | 40.13 | 49.01 | 44.15 | 40.87 | 49.06 | 44.16 | 40.05 |
APC | 49.02 | 44.18 | 40.20 | 49.02 | 44.16 | 40.90 | 49.01 | 44.15 | 40.87 |
Fishing Boat | 49.06 | 44.15 | 40.01 | 49.05 | 44.17 | 40.08 | 48.86 | 44.13 | 40.02 |