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Table 2 Comparison of PSNR and SSIM for our schemes on Baboon image

From: A high capacity reversible data hiding through multi-directional gradient prediction, non-linear regression analysis and embedding selection

SchemePayloadPayloadPayloadPayloadPayload
 = 7864= 23,593= 44,56465,536= 86,508
 PSNRPSNRPSNRPSNRPSNR
 SSIMSSIMSSIMSSIMSSIM
Proposed52.5645.8540.1738.3336.23
 0.99810.98940.98240.96950.9571
Proposed (sort)53.0346.2441.6038.7836.52
 0.99990.99420.98530.97480.9644
Proposed (selection)55.7847.3942.7239.5537.27
 0.99990.99430.98570.97550.9643
Difference+ 3.22+ 1.54+ 2.55+ 1.22+ 1.04
 + 0.0009+ 0.0049+ 0.0033+ 0.006+ 0.0072