YOLOv3-Litchi Detection Method of Densely Distributed Litchi in Large Vision Scenes

Table 3

Test results of litchis at different growth stages.

Model	Growth stage	Precision (%)	Recall (%)	F1 score	mAP (%)
YOLOv3	Young litchi	75.31	53.43	0.63	47.87
	Expanding litchi	79.95	56.48	0.66	55.48
	Ripe litchi	86.58	81.45	0.84	83.49
YOLOv3-Litchi	Young litchi	84.15	64.38	0.73	67.26
	Expanding litchi	86.44	67.33	0.76	71.86
	Ripe litchi	91.40	85.98	0.89	93.76