Research Article
Model Lightweighting for Real-time Distraction Detection on Resource-Limited Devices
Table 1
The architecture of MobileNetV2-tiny transforming the bottleneck residual block from
to
, with channels ranging from
to
.
| Layer | Operator | Input | | | | |
| Conv1 | Conv2d | 224 × 224 × 3 | 1 | 1 | 32 | 22 | Conv2 | Bottleneck | 112 × 112 × 32 | 1 | 1 | 16 | 11 | Conv3 | Bottleneck | 112 × 112 × 16 | 2 | 2 | 24 | 17 | Conv4 | Bottleneck | 56 × 56 × 24 | 3 | 2 | 32 | 22 | Conv5 | Bottleneck | 28 × 28 × 32 | 4 | 1 | 64 | 45 | Conv6 | Bottleneck | 14 × 14 × 64 | 3 | 3 | 96 | 67 | Conv7 | Bottleneck | 14 × 14 × 96 | 3 | 4 | 160 | 144 | Conv8 | Bottleneck | 7 × 7 × 160 | 1 | 2 | 320 | 288 | Conv9 | Conv2d | 7 × 7 × 320 | 1 | 1 | 1280 | 1152 | AvgPool | AvgPool | 7 × 7 × 1280 | 1 | 1 | — | — | Fc | Linear | 1280 10 | — | — | — | — |
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