Table 5 The executing time of different optimization algorithms.
From: GAAOA-Lévy: a hybrid metaheuristic for optimized multilevel thresholding in image segmentation
Image | Pepper | Camera man | ||||||
|---|---|---|---|---|---|---|---|---|
K = 2 | K = 3 | K = 4 | K = 5 | K = 2 | K = 3 | K = 4 | K = 5 | |
GAAOA | 8.23 | 10.12 | 11.32 | 11.54 | 4.43 | 7.12 | 10.12 | 14.51 |
EMO Lévy | 9.67 | 12.16 | 14.78 | 16.38 | 5.34 | 8.90 | 12.29 | 16.26 |
EMO | 10.31 | 14.47 | 16.26 | 18.43 | 7.53 | 10.95 | 14.39 | 18.29 |
CS | 12.31 | 15.48 | 17.45 | 19.85 | 10.32 | 12.36 | 16.23 | 19.43 |
SCA | 13.95 | 15.78 | 18.66 | 20.28 | 11.03 | 13.02 | 17.15 | 20.33 |
MFO | 14.33 | 16.09 | 19.23 | 21.91 | 12.22 | 13.89 | 17.87 | 20.85 |
WOA | 14.87 | 16.59 | 20.01 | 22.01 | 12.83 | 14.66 | 18.32 | 21.22 |
Image | Baboon | |||||||
|---|---|---|---|---|---|---|---|---|
K = 2 | K = 3 | K = 4 | K = 5 | |||||
GAAOA | 3.45 | 5.34 | 8.43 | 10.46 | ||||
EMO Lévy | 3.95 | 6.32 | 9.34 | 11.56 | ||||
EMO | 4.36 | 6.12 | 8.34 | 10.93 | ||||
CS | 5.23 | 6.34 | 7.98 | 9.93 | ||||
SCA | 4.89 | 5.89 | 7.49 | 10.34 | ||||
MFO | 4.74 | 4.98 | 6.79 | 9.65 | ||||
WOA | 4.23 | 6.34 | 8.96 | 11.24 | ||||