General Framework of Reversible Watermarking Based on Asymmetric Histogram Shifting of Prediction Error
Table 1
Comparison of Tsai’s ED and SD.
Distortion types
Lena
Boat
Elaine
Baboon
1-EP
ED
10053
10721
6890
3697
SD
105672
105569
109079
111557
ED/SD
10.51
9.85
15.83
30.18
2-EP
ED
19382
20518
17686
6482
SD
192293
189870
205807
216280
ED/SD
9.92
9.25
11.64
33.37
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