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Table 2.
Summary of the parameter values in training data sets for U-Net.
| U-Net ID | N | fsp | wsp | θmax | fbul | fbar | Rbar | Fm | Comments |
|---|---|---|---|---|---|---|---|---|---|
| U1 | 2 | 0.4–0.9 | 0.03 | 3.14–6.28 | 0–0.1 | 0 | – | 0.987 | Fiducial model |
| U2 | 1–5 | 0.4–0.9 | 0.03 | 3.14–6.28 | 0–0.1 | 0 | – | 0.982 | Multiple arms |
| U3 | 1–5 | 0.4–0.5 | 0.03 | 3.14–6.28 | 0.1–0.5 | 0 | – | 0.965 | Larger bulges |
| U4 | 1–5 | 0.1–0.5 | 0.03 | 3.14–6.28 | 0.1–0.5 | 0.4 | 0.5 | 0.985 | Bars and larger bulges |
| U5 | 1–5 | 0.1–0.5 | 0.03–0.06 | 3.14–6.28 | 0–0.1 | 0.4 | 0.5 | 0.952 | Bars and wider spirals |
| U6 | 1–8 | 0.4–0.9 | 0.03 | 3.14–6.28 | 0–0.1 | 0 | – | 0.977 | Large arm number |
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