Robust and Fragile Medical Image Watermarking: A Joint Venture of Coding and Chaos Theories

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Window size</td><td class="align_center"><i>N</i><sub>c</sub> (proposed technique)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">3 × 3</td><td class="align_center">0.9261</td></tr><tr><td class="align_left">5 × 5</td><td class="align_center">0.9204</td></tr><tr><td class="align_left">7 × 7</td><td class="align_center">0.9156</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Robustness values against median filtering.</div>

Journal of Healthcare Engineering

tab6

Table 6

Table 6: Robust and Fragile Medical Image Watermarking: A Joint Venture of Coding and Chaos Theories 