Privacy Protection of Digital Images Using Watermarking and QR Code-based Visual Cryptography

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Approach used</td><td class="align_center">PSNR</td><td class="align_center">SSIM</td><td class="align_center">MSE</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Conventional approach</td><td class="align_center">20.39</td><td class="align_center">6.968</td><td class="align_center">436.008</td></tr><tr><td class="align_left">Proposed approach</td><td class="align_center">25.76</td><td class="align_center">8.897</td><td class="align_center">534.430</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison table of proposed and conventional approach.</div>

Advances in Multimedia

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Table 2

Table 2: Privacy Protection of Digital Images Using Watermarking and QR Code-based Visual Cryptography 