Performance of the 2D Coupled Map Lattice Model and Its Application in Image Encryption

<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" rowspan="2">Image</td><td class="align_center" rowspan="2">Channel</td><td class="align_center">Original</td><td class="align_center">Encrypted</td></tr><tr class="thead"><td class="align_center">image</td><td class="align_center">image</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="3">Lena</td><td class="align_center">R</td><td class="align_center">6.9684</td><td class="align_center">7.9992</td></tr><tr><td class="align_center">G</td><td class="align_center">7.5940</td><td class="align_center">7.9999</td></tr><tr><td class="align_center">B</td><td class="align_center">7.2531</td><td class="align_center">7.9992</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="3">Chocolate</td><td class="align_center">R</td><td class="align_center">6.5464</td><td class="align_center">7.9975</td></tr><tr><td class="align_center">G</td><td class="align_center">5.6947</td><td class="align_center">7.9974</td></tr><tr><td class="align_center">B</td><td class="align_center">5.2626</td><td class="align_center">7.9972</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Global Shannon entropy of the original image and the encrypted image.</div>

Complexity

tab4

Table 4

Table 4: Performance of the 2D Coupled Map Lattice Model and Its Application in Image Encryption 