目标数N | M0 (ms) | M1 (ms) | M2 (ms) | M3 (ms) |
100 | 0.078 | 0.0065 | 0.0056 | 0.0050 |
200 | 0.286 | 0.0159 | 0.0106 | 0.0102 |
300 | 0.649 | 0.0253 | 0.0175 | 0.0152 |
400 | 1.156 | 0.0351 | 0.0246 | 0.0211 |
500 | 1.812 | 0.0483 | 0.0328 | 0.0268 |
1000 | 7.19 | 0.1234 | 0.0766 | 0.0594 |
2000 | 29.1 | 0.3625 | 0.1906 | 0.1375 |
4000 | 117 | 1.278 | 0.5156 | 0.3265 |
8000 | 469 | 4.688 | 1.516 | 0.809 |
10,000 | 728 | 7.188 | 2.172 | 1.125 |
15,000 | 1640 | 15.68 | 4.329 | 2.015 |
20,000 | 2922 | 27.65 | 7.19 | 3.12 |
25,000 | 4540 | 42.34 | 10.78 | 4.37 |