Table 1.
Architecture of ResNet-18.
| Block | Layers | Output size |
|---|---|---|
| Input | Input layer | 500 × 500 × 1 |
| Conv 1 | 7 × 7 conv | 250 × 250 × 64 |
| Pooling | 2 × 2 max pooling | 125 × 125 × 64 |
| Residual block 1 | 3 × 3 conv | 125 × 125 × 64 |
| 3 × 3 conv | ||
| Residual block 2 | 3 × 3 conv | 125 × 125 × 64 |
| 3 × 3 conv | ||
| Residual block 3 | 3 × 3 conv | 63 × 63 × 128 |
| 3 × 3 conv | ||
| Residual block 4 | 3 × 3 conv | 63 × 63 × 128 |
| 3 × 3 conv | ||
| Residual block 5 | 3 × 3 conv | 32 × 32 × 256 |
| 3 × 3 conv | ||
| Residual block 6 | 3 × 3 conv | 32 × 32 × 256 |
| 3 × 3 conv | ||
| Residual block 7 | 3 × 3 conv | 16 × 16 × 512 |
| 3 × 3 conv | ||
| Residual block 8 | 3 × 3 conv | 16 × 16 × 512 |
| 3 × 3 conv | ||
| Avg pooling | 16 × 16 avg pooling | 1 × 1 × 512 |
| FC layer | FC softmax | 1 × 1 × 8 |