Table 3.
Details of the implemented U-Net architecture.
| Parameter | Value |
|---|---|
| Resolution levels | (80, 40, 20) |
| Initial channels | 128 |
| Channel multipliers | (1, 2, 2) |
| Norm. groups | 32 |
| Attention | (No, Yes, Yes) |
| Attention heads | 2 |
| Attention head channels | 32 |
| Parameters |
Notes. Resolution levels indicate the image sizes in pixels on the different levels in the U-Net. The number of channels at different levels is given as a product of the initial channels and corresponding channel multiplier.
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