Research on Information Fusion of Computer Vision and Radar Signals in UAV Target Identification

Table 2

Experiment 1: identification of UAVs by the information fusion model in a poor light and short distance scenario.

Group number	1		2
UAV type	Helicopter	4-rotor drone	Helicopter	4-rotor drone
Coordinate in the image	Failed	(897, 521)	(675685)	Failed
Recognition accuracy by YOLOv3	Failed	0.09(almost failed)	0.05(almost failed)	Failed
Coordinate by radar	(2.2, 3.1, 2.8)	(−3.9, 2.9, 2.1)	(2.5, 3.1, 2.7)	(−3.8, 2.6, 1.8)
Transformed coordinate	(622, 419)	(899, 527)	(677, 687)	(915, 515)
Recognition accuracy by radar	0.95	0.90	0.87	0.82
Recognition accuracy by the proposed system	0.95	0.90	0.87	0.82