Table 4.
The average computation time (s) considering all images under different threshold levels.
| K | WOA-DE | WOA | SSA | SCA | ALO | HSO | BA | PSO | BDE | IDSA |
|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 1.40087 | 1.047 | 1.49062 | 1.49438 | 7.8046 | 1.03739 | 1.97122 | 1.70887 | 2.21335 | 1.41216 |
| 6 | 1.55259 | 1.14527 | 1.63902 | 1.62171 | 9.66773 | 1.10338 | 2.08452 | 1.88491 | 2.40389 | 1.5397 |
| 8 | 1.67041 | 1.18449 | 1.72857 | 1.6764 | 12.09074 | 1.18478 | 2.31804 | 1.99103 | 2.48257 | 1.56885 |
| 10 | 1.74287 | 1.24446 | 1.79294 | 1.86849 | 15.31865 | 1.23933 | 2.36836 | 2.13532 | 2.58595 | 1.67435 |
| 12 | 1.88104 | 1.39335 | 1.95442 | 1.98369 | 17.19651 | 1.30339 | 2.513 | 2.23487 | 2.74791 | 1.70745 |