Security and Communication Networks / 2018 / Article / Fig 12

Research Article

A Robust Watermarking Scheme Based on the Mean Modulation of DWT Coefficients

Figure 12

PSNR values of different experimentations: (a) Table 3, (b) Table 2, (c) Table 4, and (d) Table 5.
(a)
(b)
(c)
(d)

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