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Mathematical Problems in Engineering
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2016
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Article
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Tab 2
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Research Article
A Strong Robust Zero-Watermarking Scheme Based on Shearlets’ High Ability for Capturing Directional Features
Table 2
The eight direction feature information intensity values of image Lena.
Values (
)
1.24
1.37
1.38
1.45
1.59
2.31
2.08
1.36