Real-Time Detection of Insulators and Drop Fuses Based on Improved YOLOv4

Table 5

Comparison between object detection algorithms.

Algorithm	Model size (M)	TC (min)	mAP (%)	ADT (s)
Improved YOLOv4	239	2	97.0	0.012
YOLOv4	256	2	93.3	0.011
YOLOv3	246	11	89.3	0.031
YOLOv5	14.4	2	92.6	0.014
SSD	197	17	85.7	0.042
Faster R-CNN	377	11	75.0	0.059
Cascade R-CNN	553	7	92.8	0.072
Double-head R-CNN	375	8	92.1	0.107