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Comparison of pixel-based and superpixel-based graph cut algorithms on three different types nodules.
| Nodule type | Pixel-based method | superpixel-based method | ||
|---|---|---|---|---|
| Number of vertices | Time(s) | Number of vertices | Time(s) | |
| GGO (a) | 46195 | 16 | 946 | 1.2 |
| part-solid (b) | 22740 | 6.6 | 409 | 0.6 |
| Solid (c) | 17254 | 3.4 | 208 | 0.5 |
