split: test
輸入 192×384（H×W），ImageNet normalize；輸出 ppe_logits (4)、hat_logits (5)、vest_logits (3)。推論範例見 README。
| class | AP | P | R | F1 | TP | FP | FN |
|---|---|---|---|---|---|---|---|
| has_hardhat | 0.991 | 0.965 | 0.968 | 0.966 | 3853 | 141 | 127 |
| has_vest | 0.940 | 0.921 | 0.889 | 0.905 | 433 | 37 | 54 |
| has_harness | 0.924 | 0.799 | 0.921 | 0.856 | 1176 | 295 | 101 |
| has_heartbeat | 0.849 | 0.710 | 0.832 | 0.766 | 159 | 65 | 32 |
hardhat blue bias — GT 62.4% / Pred 62.2% (Δ -0.2%)
| GT\Pred | blue | white | yellow | orange | red |
|---|---|---|---|---|---|
| blue | 2456 | 1 | 25 | 1 | 1 |
| white | 2 | 968 | 71 | 1 | 1 |
| yellow | 14 | 52 | 303 | 0 | 1 |
| orange | 4 | 1 | 2 | 30 | 3 |
| red | 1 | 1 | 3 | 5 | 33 |
| GT\Pred | red | yellow | orange |
|---|---|---|---|
| red | 328 | 0 | 0 |
| yellow | 0 | 84 | 2 |
| orange | 2 | 2 | 69 |
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