Novel Variants of a Histogram Shift-Based Reversible Watermarking Technique for Medical Images to Improve Hiding Capacity

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Image name</td><td class="align_center">MSE</td><td class="align_center">PSNR</td><td class="align_center">MSSIM</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Cover1</td><td class="align_center">0.6013</td><td class="align_center">49.99</td><td class="align_center">0.9386</td></tr><tr><td class="align_left">Cover2</td><td class="align_center">0.3431</td><td class="align_center">52.63</td><td class="align_center">0.9659</td></tr><tr><td class="align_left">Cover3</td><td class="align_center">0.5292</td><td class="align_center">50.72</td><td class="align_center">0.9476</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

MSE, PSNR, and MSSIM values for the technique using non-ROI.

Journal of Healthcare Engineering

tab4

Table 4

Table 4: Novel Variants of a Histogram Shift-Based Reversible Watermarking Technique for Medical Images to Improve Hiding Capacity 