From: A high capacity reversible data hiding through multi-directional gradient prediction, non-linear regression analysis and embedding selection
Image
Proposed (selection 1)
Proposed (selection 2)
Baboon
[54.71,0.9976]
Lena
[57.35,0.9936]
[57.99,0.9936]
Peppers
[55.25,0.9949]
[56.04,0.9954]
Boat
[55.18,0.9952]
[56.07,0.9963]
Average
[55.62,0.9953]
[56.20,0.9957]