CSI-HC: A WiFi-Based Indoor Complex Human Motion Recognition Method

Table 5

Comparison of parameters between CSI-HC and various human motion recognition methods.

Parameters	Methods
	CSI-HC	Computer vision	Infrared	Dedicated sensor
Perceived distance	Non-line-of-sight	Line of sight	Non-line-of-sight	Short distance
Deployment costs	Low	Medium	High	High
Environmental limitations	No	Yes	No	Yes
Computational complexity	Low	High	High	Medium
Motion detection accuracy	Relatively high	High	High	High