Analysis on the Impact of Data Augmentation on Target Recognition for UAV-Based Transmission Line Inspection

Table 4

Test results before and after scaling.

	Test set
	Ori	×0.5	×2	All
Training set
Ori	0.9026	0.7955	0.6230	0.7928
Ori + (×0.5)	0.9045	0.8121	0.6539	0.8016
Ori + (×2)	0.9024	0.7240	0.9080	0.8154
All	0.9030	0.8131	0.9087	0.9010