| | Level | Conv layer | Filter | Stride | Output size |
| Input | | | | | 244, 244, 3 |
| Contracting path | Level 1 | Conv 1 | 3, 3, 64 | 1 | 224, 244, 64 | Conv 2 | 3, 3, 64 | 1 | 224, 244, 64 | Level 2 | Conv 3 | 3, 3, 128 | 2 | 112, 112, 128 | Conv 4 | 3, 3, 128 | 1 | 112, 112, 128 | Level 3 | Conv 5 | 3, 3, 256 | 2 | 56, 56, 256 | Conv 6 | 3, 3, 256 | 1 | 56, 56, 256 | Level 4 | Conv 7 | 3, 3, 512 | 2 | 28, 28, 512 | Conv 8 | 3, 3, 512 | 1 | 28, 28, 512 |
| Bridge | Level 5 | Conv 9 | 3, 3, 1024 | 2 | 14, 14, 1024 | Conv 10 | 3, 3, 1024 | 1 | 14, 14, 1024 |
| Expansive path | Level 6 | Conv 11 | 3, 3, 512 | 1 | 28, 28, 512 | Conv 12 | 3, 3, 512 | 1 | 28, 28, 512 | Level 7 | Conv 13 | 3, 3, 256 | 1 | 56, 56, 256 | Conv 14 | 3, 3, 256 | 1 | 56, 56, 256 | Level 8 | Conv 15 | 3, 3, 128 | 1 | 112, 112, 128 | Conv 16 | 3, 3, 128 | 1 | 112, 112, 128 | Level 9 | Conv 17 | 3, 3, 64 | 1 | 224, 244, 64 | Conv 18 | 3, 3, 64 | 1 | 224, 244, 64 |
| Output | | Conv 19 | 1, 1 | 1 | 224, 244, 1 |
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