Table 1. Semi-Siamese U-Net architecture details.
| Contracting Path | Expanding Paths | ||||
|---|---|---|---|---|---|
| Path1 and Path2 | |||||
| Block | Layer | Filter | Block | Layer | Filter |
| Block1 | Conv2D(3,3) | 64 | Block 6 | Conv2D(2,2) | 512 |
| Conv2D(3,3) | 64 | Conv2D(3,3) | 512 | ||
| MaxPooling2D(2,2) | Conv2D(3,3) | 512 | |||
| Concatenate Block9 | |||||
| Block2 | Conv2D(3,3) | 128 | Block 7 | Conv2D(2,2) | 256 |
| Conv2D(3,3) | 128 | Conv2D(3,3) | 256 | ||
| MaxPooling2D(2,2) | Conv2D(3,3) | 256 | |||
| Concatenate Block8 | |||||
| Block3 | Conv2D(3,3) | 256 | Block8 | Conv2D(2,2) | 128 |
| Conv2D(3,3) | 256 | Conv2D(3,3) | 128 | ||
| MaxPooling2D(2,2) | Conv2D(3,3) | 128 | |||
| Concatenate Bolck7 | |||||
| Block4 | Conv2D(3,3) | 512 | Block9 | Conv2D(2,2) | 64 |
| Conv2D(3,3) | 512 | Conv2D(3,3) | 64 | ||
| Dropout | Conv2D(3,3) | 64 | |||
| MaxPooling2D(2,2) | Conv2D(3,3) | 2 | |||
| Concatenate Block6 | |||||
| Block5 | Conv2D(3,3) | 1024 | Conv2D(1,1) | 1 | |
| Conv2D(3,3) | 1024 | ||||
| Dropout | |||||