Table 5 Comparison among four methods in terms of SSIM, PSNR, and ER for UCID
From: Adaptive and separable multiary reversible data hiding in encryption domain
Method | SSIM | PSNR (dB) | ER (bpp) |
|---|---|---|---|
Xu and Wang (2016) | 0.9988 | 45.17 | 0.337 |
Li et al. (2018) | 0.9962 | 35.73 | 0.858 |
Xu and Su (2019) | 0.9764 | 27.41 | 0.365 |
Proposed | 0.9997 | 49.59 | 0.433 |