| Image | = 2 | = 3 | = 4 | Objective values | Optimal thresholds | PRI | Objective values | Optimal thresholds | PRI | Objective values | Optimal thresholds | PRI |
| 38092 | | 101,180 | 0.74248 | | 77,132,190 | 0.78598 | | 64,111,152,197 | 0.7994 | 14037 | | 61,128 | 0.73614 | | 33,77,131 | 0.8019 | | 33,73,109,147 | 0.79968 | 24077 | |
81,175 | 0.6821 | | 66,126,199 | 0.73976 | | 63,112,163,217 | 0.7637 | 163085 | | 69,110 | 0.61394 | | 57,85,119 | 0.65081 | | 52,77,102,132 | 0.6706 | 101085 | | 87,174 | 0.63896 | | 58,113,184 | 0.70822 | | 47,90,140,200 | 0.73810 | 101087 | | 107,196 | 0.76849 | | 89,135,206 | 0.81706 | | 67,105,144,209 | 0.84213 |
| Mean CPU time | 1.4427 | 61.421 | 2644.543 |
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