A Novel Encryption Frame for Medical Image with Watermark Based on Hyperchaotic System

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="240749.fig.009a" src="https://static.hindawi.com/articles/mpe/volume-2014/240749/figures/240749.fig.009a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Original</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="240749.fig.009b" src="https://static.hindawi.com/articles/mpe/volume-2014/240749/figures/240749.fig.009b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Encrypted</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="240749.fig.009c" src="https://static.hindawi.com/articles/mpe/volume-2014/240749/figures/240749.fig.009c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Decrypted right</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="240749.fig.009d" src="https://static.hindawi.com/articles/mpe/volume-2014/240749/figures/240749.fig.009d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Decrypted wrong 1</td></tr></table></td></tr><tr class="fig-image" id="e"><td><img alt="240749.fig.009e" src="https://static.hindawi.com/articles/mpe/volume-2014/240749/figures/240749.fig.009e.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(e) </b>Decrypted wrong 2</td></tr></table></td></tr><tr class="fig-image" id="f"><td><img alt="240749.fig.009f" src="https://static.hindawi.com/articles/mpe/volume-2014/240749/figures/240749.fig.009f.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(f) </b>Histogram of (a)</td></tr></table></td></tr><tr class="fig-image" id="g"><td><img alt="240749.fig.009g" src="https://static.hindawi.com/articles/mpe/volume-2014/240749/figures/240749.fig.009g.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(g) </b>Histogram of (b)</td></tr></table></td></tr><tr class="fig-image" id="h"><td><img alt="240749.fig.009h" src="https://static.hindawi.com/articles/mpe/volume-2014/240749/figures/240749.fig.009h.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(h) </b>Histogram of (c)</td></tr></table></td></tr><tr class="fig-image" id="i"><td><img alt="240749.fig.009i" src="https://static.hindawi.com/articles/mpe/volume-2014/240749/figures/240749.fig.009i.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(i) </b>Histogram of (d)</td></tr></table></td></tr><tr class="fig-image" id="j"><td><img alt="240749.fig.009j" src="https://static.hindawi.com/articles/mpe/volume-2014/240749/figures/240749.fig.009j.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(j) </b>Histogram of (e)</td></tr></table></td></tr></table>

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Mathematical Problems in Engineering

fig9

Figure 9

Figure 9: A Novel Encryption Frame for Medical Image with Watermark Based on Hyperchaotic System 