YOLO-SD: A Real-Time Crew Safety Detection and Early Warning Approach

Table 4

Obtained results from different coverage rates of Perlin Noise.

Coverage rates	Precision (P) (%)	Recall (R) (%)	[email protected] (%)	[email protected]:.95 (%)
Original	97.4	91.4	91.5	59.2
10%	97.4	91.0	91.1	59.0
20%	97.1	90.4	90.5	58.8
30%	97.9	89.2	89.3	57.5
40%	97.8	86.4	86.5	55.5
50%	98.0	79.4	79.5	49.7
60%	97.8	65.4	65.5	40.2