Table 3.
PERCLOS threshold values for driver state classification using 60 seconds windows.
| Driver state | Minimum PERCLOS | Maximum PERCLOS |
|---|---|---|
| Fully awake | 0.000 | 0.048 |
| Semi-drowsy | 0.048 | 0.125 |
| Drowsy-driver | 0.125 | 1.000 |
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