Combining Digital Watermarking and Fingerprinting Techniques to Identify Copyrights for Color Images

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td align="left">Stage </td><td align="center">Lena</td><td align="center">Mandrill</td><td align="center">Sailboat</td><td align="center">Peppers</td><td align="center">Average</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td align="left">Watermark extraction</td><td align="center">218</td><td align="center">209</td><td align="center">200</td><td align="center">213</td><td align="center">210</td></tr><tr><td align="center" colspan="6"><hr/></td></tr><tr><td align="left">Logo restoration and comparison</td><td align="center">20</td><td align="center">29</td><td align="center">39</td><td align="center">28</td><td align="center">29</td></tr><tr><td align="center" colspan="6"><hr/></td></tr><tr><td align="left">Watermark extraction + logo restoration and comparison</td><td align="center">238</td><td align="center">238</td><td align="center">239</td><td align="center">241</td><td align="center">239</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The processing time (ms) for watermark extraction and logo restoration and comparison.

The Scientific World Journal

tab5

Table 5

Table 5: Combining Digital Watermarking and Fingerprinting Techniques to Identify Copyrights for Color Images 