Table 17.
PSNR results of 3D medical image segmentation using Kapur's method for all algorithms.
| Image | K | Algorithms |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| SOA [41] | HHOA [35] | FPA [18] | CS [19] | HS [15] | SCA [22] | BA [23] | COVID-HHOA | ||
| Medical1 | 6 | 28.9391 | 28.7182 | 26.7359 | 27.8832 | 27.8761 | 28.5393 | 28.2466 | 29.0592 |
| 8 | 30.789 | 31.7338 | 27.3459 | 30.2013 | 28.3848 | 29.2610 | 31.9910 | 32.5919 | |
| 10 | 33.4462 | 34.5674 | 28.8927 | 32.7649 | 30.2011 | 31.6723 | 33.9310 | 34.3256 | |
| 12 | 34.8542 | 35.6831 | 30.5443 | 33.9639 | 31.5210 | 32.4643 | 35.436 | 36.2500 | |
| 14 | 36.1017 | 37.0353 | 32.4340 | 36.6387 | 33.1574 | 33.7446 | 36.6467 | 37.4015 | |
| Medical2 | 6 | 27.8760 | 28.1027 | 24.0359 | 25.3058 | 26.2936 | 26.8300 | 27.1412 | 28.8769 |
| 8 | 29.6887 | 30.2295 | 25.5423 | 28.4327 | 27.5561 | 28.4240 | 29.0898 | 30.9285 | |
| 10 | 30.1092 | 31.8796 | 27.3453 | 31.9067 | 29.3428 | 30.9737 | 31.9503 | 32.6432 | |
| 12 | 33.2782 | 34.2882 | 28.5334 | 33.3440 | 30.1108 | 31.6471 | 32.6461 | 34.9733 | |
| 14 | 33.7369 | 35.6173 | 29.2686 | 34.7503 | 30.1138 | 31.9441 | 33.5732 | 35.9389 | |
| Medical3 | 6 | 25.3868 | 23.6456 | 19.1499 | 22.6928 | 20.8765 | 25.0683 | 23.5777 | 25.8508 |
| 8 | 27.6444 | 25.2165 | 21.3553 | 25.7434 | 22.1535 | 26.3433 | 25.8927 | 27.3553 | |
| 10 | 28.8815 | 26.7871 | 24.6891 | 27.9029 | 25.1566 | 27.8761 | 28.0051 | 28.3343 | |
| 12 | 30.3123 | 30.4122 | 25.2345 | 30.6865 | 26.4503 | 28.4920 | 29.3453 | 32.4365 | |
| 14 | 31.2641 | 31.3217 | 26.4080 | 32.5818 | 28.6095 | 30.4881 | 30.5706 | 33.6475 | |
| Medical4 | 6 | 27.1636 | 29.3512 | 23.3768 | 22.7454 | 20.3453 | 28.3452 | 27.3451 | 29.4851 |
| 8 | 29.6801 | 30.1578 | 24.2954 | 25.1042 | 22.9910 | 29.4786 | 29.1662 | 30.3341 | |
| 10 | 31.1514 | 32.6423 | 25.9872 | 27.0787 | 25.2696 | 30.9397 | 30.4599 | 32.6304 | |
| 12 | 31.9376 | 34.1111 | 27.6909 | 30.4325 | 27.3560 | 31.6453 | 31.3344 | 34.2147 | |
| 14 | 32.8808 | 35.2234 | 30.5359 | 33.1648 | 28.0357 | 32.5760 | 32.6905 | 35.4816 | |
| Medical5 | 6 | 27.0996 | 29.8734 | 26.0212 | 23.6755 | 25.0232 | 26.4998 | 26.8532 | 30.1234 |
| 8 | 29.5678 | 31.1420 | 27.7549 | 24.6086 | 26.7692 | 28.2310 | 29.0765 | 31.6352 | |
| 10 | 31.2849 | 32.1204 | 29.4533 | 28.9561 | 29.6891 | 29.3244 | 30.4819 | 32.5461 | |
| 12 | 32.4544 | 32.6433 | 30.0826 | 30.5643 | 30.7765 | 30.6543 | 32.5921 | 33.7241 | |
| 14 | 33.8361 | 34.3116 | 31.8976 | 31.3037 | 31.4373 | 31.5773 | 33.4335 | 34.9109 | |
| Medical6 | 6 | 25.6432 | 25.2261 | 22.3990 | 24.5574 | 23.4597 | 24.6637 | 25.0497 | 25.6262 |
| 8 | 27.1155 | 28.1435 | 23.5334 | 26.7452 | 24.7891 | 27.5356 | 27.3455 | 28.5462 | |
| 10 | 29.1776 | 30.1078 | 25.5249 | 29.4057 | 26.9886 | 29.0901 | 29.6829 | 30.4483 | |
| 12 | 30.1092 | 31.5349 | 26.3562 | 30.6543 | 28.3455 | 29.6740 | 30.5332 | 31.8232 | |
| 14 | 30.5725 | 32.2195 | 27.5853 | 31.9613 | 29.8339 | 30.1687 | 31.8188 | 32.4613 | |
| Average | 30.3994 | 31.0255 | 26.7121 | 29.0911 | 27.2672 | 29.4724 | 30.1968 | 31.7027 | |