Research Article
A Partial Hierarchical Model for Online Low-Resolution Wear Particle Images Classification
Table 2
The structure setting of all unit layers of super-resolution layer and the CNN classifier of the SR-PHnet model.
| | Structure | Layer | Output size | Kernel size | Stride | Repeat | Output channels |
| | Super resolution | Conv1 | | 7 × 7 | 1 | | | | Conv2 | | 5 × 5 | 1 | | | | Conv3 | | 3 × 3 | 1 | | | | SR image | 224 × 224 | | | | 3 |
| | CNN classifier | Conv1 | 112 × 112 | 3 × 3 | 2 | 1 | 24 | | MaxPool | 56 × 56 | 3 × 3 | 2 | | | Block2 | 28 × 28 | | 2 | 1 | 116 | | 28 × 28 | | 1 | 3 | | Block3 | 14 × 14 | | 2 | 1 | 232 | | 14 × 14 | | 1 | 7 | | Block4 | 7 × 7 | | 2 | 1 | 464 | | 7 × 7 | | 1 | 3 | | Conv5 | 7 × 7 | 1 × 1 | 1 | 1 | 1024 | | GlobalPool | 1 × 1 | 7 × 7 | | | |
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