[Retracted] Robust and Secure Zero-Watermarking Algorithm for Medical Images Based on Harris-SURF-DCT and Chaotic Map

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">The hardware and software</td><td class="align_center">Environment configuration</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">CPU</td><td class="align_center">Intel(R) Core(TM) i5-6300HQ CPU @ 2.30 GHz</td></tr><tr><td class="align_left">Memory</td><td class="align_center">8 GB (2133 MHz)</td></tr><tr><td class="align_left">Operating system</td><td class="align_center">Windows 10 home</td></tr><tr><td class="align_left">Programming software</td><td class="align_center">MATLAB R2016b</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The hardware and software environment of the experimental equipment.</div>

Security and Communication Networks

tab2

Table 2

Table 2: [Retracted] Robust and Secure Zero-Watermarking Algorithm for Medical Images Based on Harris-SURF-DCT and Chaotic Map 