Table 1.
Few-shot transfer on two medical segmentation tasks. Adam provides outstandingly better performance compared with SSL baselines. Green numbers show Adam’s performance boosts compared with the second-best method in each task/shot.
Method | SCR-Heart [Dice(%)] | SCR-Clavicle [Dice(%)] | ||||||
---|---|---|---|---|---|---|---|---|
3-shot | 6-shot | 12-shot | 24-shot | 3-shot | 6-shot | 12-shot | 24-shot | |
MoCo-v2 | 44.84 | 59.97 | 69.90 | 79.69 | 23.77 | 29.24 | 38.07 | 44.47 |
DenseCL | 64.88 | 74.43 | 75.79 | 80.06 | 36.43 | 51.31 | 63.03 | 69.13 |
DiRA | 63.76 | 64.47 | 76.10 | 81.42 | 31.42 | 38.59 | 66.81 | 73.06 |
Adam (ours) | 84.35 (↑19) | 86.70 (↑12) | 89.79 (↑14) | 90.45 (↑9) | 66.69 (↑30) | 79.41 (↑28) | 83.96 (↑17) | 84.76 (↑12) |