Table 1. VGG-l6 network structure.
| Number of layers | Model | Kernel configuration | ||
|---|---|---|---|---|
| Size | Quantity | Step size | ||
| 1 | Convolution | 3 × 3 | 64 | 1 |
| 2 | Convolution | 3 × 3 | 64 | 1 |
| 3 | Max-pooling | 2 × 2 | – | 2 |
| 4 | Convolution | 3 × 3 | 128 | 1 |
| 5 | Convolution | 3 × 3 | 128 | 1 |
| 6 | Max-pooling | 2 × 2 | – | 2 |
| 7 | Convolution | 3 × 3 | 256 | 1 |
| 8 | Convolution | 3 × 3 | 256 | 1 |
| 9 | Convolution | 3 × 3 | 256 | 1 |
| 10 | Max-pooling | 2 × 2 | – | 2 |
| 11 | Convolution | 3 × 3 | 512 | 1 |
| 12 | Convolution | 3 × 3 | 512 | 1 |
| 13 | Convolution | 3 × 3 | 512 | 1 |
| 14 | Max-pooling | 2 × 2 | – | 2 |
| 15 | Convolution | 3 × 3 | 512 | 1 |
| 16 | Convolution | 3 × 3 | 512 | 1 |
| 17 | Convolution | 3 × 3 | 512 | 1 |
| 18 | Max-pooling | 2 × 2 | – | 2 |
| 19 | Full-connection | 4096 | – | – |
| 20 | Full-connection | 4096 | – | – |
| 21 | Full-connection | 1000 | – | – |
| 22 | SoftMax | – | – | – |