HuAc: Human Activity Recognition Using Crowdsourced WiFi Signals and Skeleton Data

Table 3

Mapping relation between WiFi and Kinect.

	WiFi	Kinect
Techniques	CSI	Skeleton joints
Granularity	Subcarriers (15)	Joints (15)
Parameters	Similarity coefficient, median absolute deviation, variance, environment factor	Distance between joints, angle between adjacent joints, variance, sequence of key joints