Research Article
Hybrid Artificial Root Foraging Optimizer Based Multilevel Threshold for Image Segmentation
Table 4
Results obtained by HARFO with different population number.
| | 2 | 5 | 8 | 11 | 14 | 17 |
| | Mean | 1.9663E + 01 | 3.0644E + 01 | 2.0535E + 01 | 3.4134E + 01 | 3.7901E + 01 | 3.4393E + 01 | | Std | 6.5353E − 01 | 7.3232E − 01 | 4.9023E − 01 | 8.1423E − 01 | 9.0482E − 01 | 8.2108E − 01 |
| | Mean | 6.5523E + 01 | 7.3533E + 01 | 4.9234E + 01 | 8.1788E + 01 | 9.0872E + 01 | 8.2462E + 01 | | Std | 1.1212E + 02 | 1.2511E + 02 | 8.4181E + 01 | 1.3922E + 02 | 1.5537E + 02 | 1.4099E + 02 |
| | Mean | 3.1865E + 01 | 3.5876E + 01 | 3.7405E + 01 | 6.2144E + 01 | 6.9037E + 01 | 6.2648E + 01 | | Std | 1.0089E + 01 | 1.9254E + 01 | 1.2886E + 01 | 2.1429E + 01 | 2.3784E + 01 | 2.1583E + 01 |
| | Mean | 3.7411E + 01 | 4.1955E + 01 | 2.8088E + 01 | 4.6603E + 01 | 5.1842E + 01 | 4.7044E + 01 | | Std | 9.6699E − 01 | 1.0881E + 00 | 7.2544E − 01 | 1.2127E + 00 | 1.3389E + 00 | 1.2150E + 00 |
| | Mean | 7.9732E + 01 | 8.9323E + 01 | 5.9839E + 01 | 9.9226E + 01 | 1.1045E + 02 | 1.0022E + 02 | | Std | 3.3109E + 01 | 3.7102E + 01 | 2.4897E + 01 | 4.1900E + 01 | 4.5952E + 01 | 4.1699E + 01 |
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