TABLE 2. The Channel Information of the Pyramid Convolution Block (PCB).
| Input channels | PCB-1 | PCB-2 | PCB-3 | PCB-4 |
|---|---|---|---|---|
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1024 | 512 | 256 | 64 |
| Conv1 | 256 | 128 | 64 | 16 |
| Conv2 | 128 | 64 | 16 | |
| Conv3 | 64 | 16 | ||
| Conv4 | 16 | |||
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256 | 128 | 64 | 16 |
| Output channels | 1024 | 512 | 256 | 64 |
| Input channels | PCB-1 | PCB-2 | PCB-3 | PCB-4 |
|---|---|---|---|---|
![]() |
1024 | 512 | 256 | 64 |
| Conv1 | 256 | 128 | 64 | 16 |
| Conv2 | 128 | 64 | 16 | |
| Conv3 | 64 | 16 | ||
| Conv4 | 16 | |||
![]() |
256 | 128 | 64 | 16 |
| Output channels | 1024 | 512 | 256 | 64 |