Table 1.
Quantitative evaluation for 30 pairs of MRI-CT fused images (bold: optimal).
| Metrics | CBF | CNN | ConvSR | DenseFuse | VggML | EMFusion | U2Fusion | Ours |
|---|---|---|---|---|---|---|---|---|
| SF | 34.22894 | 32.43961 | 37.26421 | 17.48996 | 20.15031 | 21.05623 | 18.64274 | 34.49011 |
| SSIM | 0.80156 | 0.94015 | 0.83193 | 0.31859 | 0.87559 | 0.88552 | 0.85524 | 0.92976 |
| CF | 9.69240 | 8.34933 | 8.84954 | 5.08303 | 5.38481 | 6.16628 | 6.10750 | 9.78925 |
| ESF | 0.03506 | 0.10140 | 0.04621 | 0.50830 | 0.43985 | 0.39173 | 0.46486 | 0.50422 |
| AG | 8.30717 | 7.05477 | 7.60956 | 4.27056 | 4.54141 | 5.32467 | 5.20886 | 8.03297 |
| VIF | 0.26443 | 0.45139 | 0.35529 | 0.05059 | 0.37849 | 0.40803 | 0.29462 | 0.47872 |