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Different blocks of EfficientNet-B4 model and their output feature map sizes and the number of channels
| Block name | Feature map size (W × H) | #Feature map (C) |
|---|---|---|
| Input layer | 448 × 448 | 3 |
| Conv3 × 3 | 224 × 224 | 48 |
| Block 1 | 224 × 224 | 24 |
| Block 2 | 112 × 112 | 32 |
| Block 3 | 56 × 56 | 56 |
| Block 4 | 28 × 28 | 112 |
| Block 5 | 28 × 28 | 160 |
| Block 6 | 14 × 14 | 272 |
| Block 7 | 14 × 14 | 448 |
