Research Article
A Registration Method Based on Contour Point Cloud for 3D Whole-Body PET and CT Images
Table 3
The comparisons of processing time on 13 pairs of PET and CT data.
| | ID | The number of trunk slices | The proposed method | MR + GD + MMI |
| | 1 | 202 | 1373 s | 9581 s | | 2 | 219 | 2537 s | 21676 s | | 3 | 208 | 1527 s | 11410 s | | 4 | 208 | 1510 s | 29149 s | | 5 | 226 | 3704 s | 31169 s | | 6 | 221 | 2801 s | 30140 s | | 7 | 194 | 1764 s | 30358 s | | 8 | 209 | 2612 s | 25919 s | | 9 | 199 | 2488 s | 42415 s | | 10 | 218 | 1719 s | 30085 s | | 11 | 208 | 1608 s | 27403 s | | 12 | 211 | 2930 s | 8721 s | | 13 | 213 | 1697 s | 7627 s |
| | Average | 210 | 2174 s | 23511 s |
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