Extracting Vehicle Trajectories Using Unmanned Aerial Vehicles in Congested Traffic Conditions

Table 3

Variation in tracking performance based on the detection performance and postprocessing.

Detection, Tracking, and Postprocessing Performance
Vehicle Classifier	F-measure	Postprocessing	Ratio of Miss	Ratio of False Positive	Ratio of Mismatch	MOTA	MOTP
Classifier 1	86.0%		13.4%	6.8%	10.3%	69.5%	0.54m
		✓	16.6%	4.8%	8.3%	70.3%	0.52m
Classifier 2	90.1%		9.0%	7.7%	8.5%	74.8%	0.51m
		✓	11.2%	3.9%	3.0%	81.9%	0.52m
Classifier 3	94.5%		4.7%	8.6%	6.8%	79.9%	0.54m
		✓	6.7%	7.4%	0.1%	85.8%	0.60m
Classifier 4	97.4%		5.5%	3.7%	3.3%	87.5%	0.59m
		✓	5.8%	3.2%	0.1%	89.9%	0.60m