Wavelet-Based Color Pathological Image Watermark through Dynamically Adjusting the Embedding Intensity

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="406349.fig.002a" src="https://static.hindawi.com/articles/cmmm/volume-2012/406349/figures/406349.fig.002a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Original watermark </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="406349.fig.002b" src="https://static.hindawi.com/articles/cmmm/volume-2012/406349/figures/406349.fig.002b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Scrambled watermark </td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="406349.fig.002c" src="https://static.hindawi.com/articles/cmmm/volume-2012/406349/figures/406349.fig.002c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Watermark after XOR operation</td></tr></table></td></tr></table>

<table>The preprocessing process of the original watermark.</table>

Computational and Mathematical Methods in Medicine

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Figure 2

Figure 2: Wavelet-Based Color Pathological Image Watermark through Dynamically Adjusting the Embedding Intensity 