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Main processes for embedding watermark using DCT.
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An Implementation of Electronic Passport Scheme Using Encrypted Security Along with Multiple Biometrics
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Dec 2019
Israa Tawfic
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Context 1
... that, we embedded the watermarked information into the transformed image to get the watermarked image.
Figure 4
illustrate the operation of adding watermark to cover image. The algorithm can be described below: ...
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