Research on a Target Detection Method for Alternanthera Philoxeroides in the Rice Seedling Stage Based on Single-Shot Multibox Detector

Table 1

The model detection performance for Alternanthera philoxeroides.

Model	Input dimension	Network	mAP	F1	Precision	Recall
YOLOv3	416 × 416	DarkNet-53	0.661	0.392	0.979	0.246
YOLOv4-tiny	416 × 416	CSPDarkNet	0.791	0.701	0.909	0.571
YOLOv5-s	640 × 640	Focus + CSPDarkNet	0.939	0.880	0.908	0.851
SSD	300 × 300	VGGNet	0.942	0.881	0.884	0.874

The highest result was bold-facing.