Lightweight Fall Detection Algorithm Based on AlphaPose Optimization Model and ST-GCN

Table 6

Ablation study on the people dataset.

	GhostNet	Bi-FPN	DSC	TensorRt	mAP (%)	FPS
YOLOv4	−	−	−	—	87.27	2.35
	+	−	−	—	86.38	6.32
	−	+	–	—	87.40	2.23
	−	–	+	—	86.51	3.12
	+	+	−	—	87.08	6.13
	+	+	+	—	86.81	8.02
Our method	+	+	+	+	86.81	24.33