Table 3. Quantitative comparison (mean ± STD) of model variants with different numbers of shallow and deep feature maps on the reduced-resolution QB testing set.
The best results are bold. CS is the number of shallow feature maps. CD is the number of deep feature maps.
| C S | C D | SAM | ERGAS | sCC | Q4 | Dλ | DS | HQNR |
|---|---|---|---|---|---|---|---|---|
| 10 | 10 | 1.1602 ± 0.4216 | 0.8120 ± 0.3043 | 0.9908 ± 0.0053 | 0.9451 ± 0.0674 | 0.0307 ± 0.0284 | 0.0469 ± 0.0473 | 0.9249 ± 0.0650 |
| 16 | 8 | 1.1138 ± 0.4043 | 0.7738 ± 0.2898 | 0.9917 ± 0.0049 | 0.9488 ± 0.0651 | 0.0267 ± 0.0211 | 0.0426 ± 0.0392 | 0.9324 ± 0.0527 |
| 20 | 6 | 1.1662 ± 0.4237 | 0.8147 ± 0.3044 | 0.9907 ± 0.0053 | 0.9451 ± 0.0664 | 0.0281 ± 0.0288 | 0.0444 ± 0.0482 | 0.9298 ± 0.0651 |
| Ideal value | 0 | 0 | 1 | 1 | 0 | 0 | 1 | |