Research Article
A Novel Imperialist Competitive Algorithm for Multithreshold Image Segmentation
Table 2
Parameter orthogonal table and object function values.
| | Combination number | level | object function values | | | | |
| | 1 | 1 | 1 | 1 | 1 | 17.9845 | | 2 | 1 | 2 | 2 | 2 | 18.0123 | | 3 | 1 | 3 | 3 | 3 | 18.0123 | | 4 | 1 | 4 | 4 | 4 | 17.9946 | | 5 | 2 | 1 | 2 | 3 | 17.9985 | | 6 | 2 | 2 | 1 | 4 | 17.9985 | | 7 | 2 | 3 | 4 | 1 | 17.9765 | | 8 | 2 | 4 | 3 | 2 | 17.9865 | | 9 | 3 | 1 | 3 | 4 | 18.0118 | | 10 | 3 | 2 | 4 | 3 | 18.0083 | | 11 | 3 | 3 | 1 | 2 | 18.0123 | | 12 | 3 | 4 | 2 | 1 | 18.0006 | | 13 | 4 | 1 | 4 | 2 | 17.9900 | | 14 | 4 | 2 | 3 | 1 | 17.9908 | | 15 | 4 | 3 | 2 | 4 | 18.0123 | | 16 | 4 | 4 | 1 | 3 | 18.0118 |
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