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Table 3 Comparison of PSNR and SSIM for our schemes on Lena image

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

SchemePayloadPayloadPayloadPayloadPayload
 = 36,700= 123,208= 170,394191,365= 201,851
 PSNRPSNRPSNRPSNRPSNR
 SSIMSSIMSSIMSSIMSSIM
Proposed50.9942.7340.3139.5138.86
 0.98460.93080.90380.88870.8836
Proposed (sort)51.0342.8540.5139.5938.99
 0.99120.93210.90450.89530.8874
Proposed (selection)51.7443.1240.7039.5839.10
 0.99120.93300.90640.89590.8885
Difference+ 0.75+ 0.39+ 0.39+ 0.07+ 0.24
 + 0.0066+ 0.0022+ 0.0026+ 0.0072+ 0.0049