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Table 6 Comparison of [PSNR,SSIM] for two stages (messages = 20,000)

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

ImageProposed (selection 1)Proposed (selection 2)
Baboon[48.15,0.9907][48.15,0.9907]
Lena[54.51,0.9918][55.06,0.9886]
Peppers[53.05,0.9905][53.05,0.9905]
Boat[52.78,0.9913][52.78,0.9913]
Average[52.12,0.9902][52.26,0.9910]