Table 5 Comparison of various metrics across different virtual cohort augmentation strategies
From: Probing the limits and capabilities of diffusion models for the anatomic editing of digital twins
Augmentation strategy | Topological violations (%) | Morphological metrics | MMD (↓) | COV (%, ↑) | 1-NNA (%, ↓) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Prec. (↑) | Rec. (↑) | FMD (↓) | CD | EMD | CD | EMD | CD | EMD | ||
Uncond + Filter | 11.2 | 0.98 | 0.38 | 5.40 | 2.6 | 6.0 | 20.00 | 20.00 | 95.26 | 94.74 |
Pert. + Filter | 12.2 | 0.98 | 0.92 | 2.11 | 1.19 | 3.95 | 82.00 | 84.00 | 64.11 | 54.21 |
Local. + Filter | 12.0 | 0.96 | 0.90 | 2.94 | 1.16 | 3.96 | 94.00 | 94.00 | 49.47 | 53.69 |
