Table 8.
The PSNR values obtained by algorithm for all images.
| Images | d | ISMA | GWO | SOA | SMA | POA | MFO | ESMA | DFSMA |
|---|---|---|---|---|---|---|---|---|---|
| Lena | 2 | 13.2058 | 13.2058 | 13.2058 | 13.2058 | 12.0066 | 12.0066 | 12.0066 | 12.0066 |
| 3 | 15.7899 | 15.7038 | 15.5352 | 15.7810 | 15.5612 | 15.5612 | 15.6512 | 15.6512 | |
| 4 | 16.5512 | 16.4458 | 16.4631 | 16.5291 | 16.2183 | 16.2183 | 16.2183 | 16.2183 | |
| 5 | 17.0899 | 16.7296 | 16.7296 | 16.7457 | 16.6878 | 16.7296 | 16.7296 | 16.7296 | |
| Cameraman | 2 | 12.0475 | 11.9735 | 11.9735 | 12.0475 | 11.5288 | 11.5288 | 11.5288 | 11.5288 |
| 3 | 12.8391 | 12.7378 | 12.6314 | 12.7460 | 11.5670 | 11.5670 | 11.5670 | 11.5670 | |
| 4 | 16.1448 | 16.1086 | 12.8239 | 16.1432 | 12.7883 | 12.7883 | 12.7883 | 12.7883 | |
| 5 | 16.6072 | 16.3075 | 13.2107 | 16.4663 | 15.7326 | 15.7175 | 14.7133 | 15.4820 | |
| Butterfly | 2 | 13.2788 | 13.2280 | 13.1618 | 13.2280 | 13.1412 | 13.1412 | 13.1412 | 13.1412 |
| 3 | 15.5515 | 15.5453 | 15.5163 | 15.4508 | 14.9690 | 14.9690 | 14.9690 | 14.9690 | |
| 4 | 16.4086 | 16.2999 | 16.2608 | 16.3081 | 16.0354 | 16.0354 | 15.9752 | 16.0354 | |
| 5 | 16.6381 | 16.3552 | 16.3139 | 16.4275 | 16.1095 | 16.1095 | 16.0354 | 16.1095 | |
| Lake | 2 | 13.1104 | 13.1104 | 13.0815 | 13.1104 | 12.9179 | 12.9179 | 12.9179 | 12.9179 |
| 3 | 16.1352 | 16.0206 | 15.9760 | 16.0328 | 14.0479 | 14.0249 | 14.0479 | 14.0479 | |
| 4 | 18.0386 | 18.0386 | 15.1716 | 18.0386 | 18.0386 | 18.0386 | 18.0386 | 18.0386 | |
| 5 | 18.6824 | 18.3881 | 18.1749 | 18.4822 | 18.3551 | 18.4108 | 18.4822 | 18.4822 | |
| Barbara | 2 | 14.7227 | 12.6622 | 12.6622 | 12.6622 | 12.6622 | 12.6622 | 12.6622 | 12.6622 |
| 3 | 16.3754 | 16.3754 | 16.2787 | 16.3754 | 16.3754 | 16.3754 | 16.3754 | 16.3754 | |
| 4 | 16.9175 | 16.8855 | 16.8855 | 16.8855 | 16.8855 | 16.8855 | 16.8855 | 16.8855 | |
| 5 | 17.9234 | 17.0108 | 17.3833 | 17.0108 | 17.1300 | 17.1063 | 17.0108 | 17.0108 | |
| Columbia | 2 | 13.8785 | 11.2266 | 11.2266 | 11.2266 | 11.2266 | 11.2266 | 11.2266 | 11.2266 |
| 3 | 15.3874 | 13.0064 | 13.0064 | 13.0064 | 13.0064 | 13.0644 | 13.0644 | 13.0064 | |
| 4 | 16.2809 | 14.7119 | 14.7523 | 14.7119 | 14.7119 | 14.7119 | 14.7119 | 14.7119 | |
| 5 | 16.7908 | 14.2645 | 14.2819 | 14.5631 | 14.2645 | 14.2645 | 14.5631 | 15.2117 | |
| Milkdrop | 2 | 15.875 | 13.3168 | 13.4058 | 13.3168 | 13.3168 | 13.3168 | 13.3168 | 13.3168 |
| 3 | 18.4471 | 15.3029 | 15.3029 | 15.3029 | 15.3029 | 15.3029 | 15.3029 | 15.3029 | |
| 4 | 19.3641 | 17.2142 | 17.2423 | 17.2142 | 17.2142 | 17.2142 | 17.2142 | 17.2142 | |
| 5 | 19.7948 | 19.2476 | 19.2335 | 19.2476 | 19.2476 | 19.2476 | 19.2476 | 19.2476 | |
| Man | 2 | 14.6403 | 11.0410 | 11.2319 | 11.0410 | 11.0410 | 11.0410 | 11.0410 | 11.0410 |
| 3 | 16.4136 | 13.6038 | 13.0089 | 13.6038 | 13.6038 | 13.6038 | 13.6038 | 13.6038 | |
| 4 | 17.3328 | 14.4373 | 14.4710 | 13.9758 | 13.9758 | 13.9758 | 13.9758 | 13.9758 | |
| 5 | 17.7032 | 16.0751 | 16.6173 | 16.1596 | 16.1596 | 16.1286 | 16.1596 | 16.1596 |