Table 9.
Sensitivity analysis of attention weight constants (α, β, γ) for L1L2INF Hybrid Attention.
| Configuration | α (L1) | β (L2) | γ (INF) | EN | SSIM | SF | MSE | PSNR | RMSE | Mean metric error |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 0.33 | 0.33 | 0.34 | 1.9831 | 0.8997 | 5.4412 | 0.0064 | 70.3215 | 0.0789 | 8.4249 |
| C2 | 0.25 | 0.25 | 0.5 | 1.984 | 0.8995 | 5.4105 | 0.0063 | 70.3846 | 0.0781 | 8.4221 |
| C3 | 0.2 | 0.1 | 0.7 | 1.9851 | 0.8996 | 5.3788 | 0.0062 | 70.4352 | 0.0753 | 8.4196 |
| C4 | 0.15 | 0.05 | 0.8 | 1.9863 | 0.8996 | 5.3511 | 0.006 | 70.4893 | 0.0701 | 8.4164 |
| C5 | 0.1 | 0 | 0.9 | 1.9855 | 0.8993 | 5.3396 | 0.0063 | 70.4471 | 0.0778 | 8.4185 |
| C6 | 0.4 | 0.1 | 0.5 | 1.9836 | 0.8998 | 5.4298 | 0.0063 | 70.3518 | 0.0785 | 8.4238 |
| C7 | 0.05 | 0.15 | 0.8 | 1.9858 | 0.8994 | 5.3603 | 0.0061 | 70.4681 | 0.0724 | 8.4178 |