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

Table 1

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

Group number	1		2
UAV type	Helicopter	4-rotor drone	Helicopter	4-rotor drone
Coordinate in the image	(745, 559)	(1197, 581)	(775, 886)	(1153, 567)
Recognition accuracy by YOLOv3	0.96	0.90	0.85	0.84
Coordinate by radar	(2.5, 3.3, 2.9)	(−3.7, 3.1, 2.1)	(2.9, 3.4, 2.6)	(−3.5, 3.2, 1.9)
Transformed coordinate	(743, 562)	(1199, 577)	(775, 887)	(1150, 566)
Recognition accuracy by radar	0.91	0.86	0.93	0.92
Recognition accuracy by the proposed system	0.96	0.90	0.93	0.92
Improved accuracy	5.5%	4.7%	9.4%	9.5%