A Novel Video Copyright Protection Scheme Based on Blockchain and Double Watermarking

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Original video frame</td><td class="align_center">Embedded watermark video frame</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left"><object data="https://static.hindawi.com/articles/scn/volume-2021/6493306/figures/6493306.tab-inline.001.svgz" name="6493306.tab-inline.001" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/scn/volume-2021/6493306/figures/6493306.tab-inline.002.svgz" name="6493306.tab-inline.002" type="image/svg+xml"></object></td></tr><tr><td class="align_left"> </td><td class="align_center">PSNR: 45.706 dB</td></tr><tr><td class="align_left">Original video frame</td><td class="align_center">Embedded watermark video frame</td></tr><tr><td class="align_left"><object data="https://static.hindawi.com/articles/scn/volume-2021/6493306/figures/6493306.tab-inline.003.svgz" name="6493306.tab-inline.003" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/scn/volume-2021/6493306/figures/6493306.tab-inline.004.svgz" name="6493306.tab-inline.004" type="image/svg+xml"></object></td></tr><tr><td class="align_left"> </td><td class="align_center">PSNR: 45.4470 dB</td></tr><tr><td class="align_left">Original video frame</td><td class="align_center">Embedded watermark video frame</td></tr><tr><td class="align_left"><object data="https://static.hindawi.com/articles/scn/volume-2021/6493306/figures/6493306.tab-inline.005.svgz" name="6493306.tab-inline.005" type="image/svg+xml"></object></td><td class="align_center"><object data="https://static.hindawi.com/articles/scn/volume-2021/6493306/figures/6493306.tab-inline.006.svgz" name="6493306.tab-inline.006" type="image/svg+xml"></object></td></tr><tr><td class="align_left"> </td><td class="align_center">PSNR: 45.9029 dB</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Security and Communication Networks

tab5

Table 5

Table 5: A Novel Video Copyright Protection Scheme Based on Blockchain and Double Watermarking 