Human Activity Recognition Based on the Hierarchical Feature Selection and Classification Framework

Table 1

Classified states and activities recognized in this study.

State	Activities	Act_Label
Walking 2D	Walking forward	WF
	Walking left	WL
	Walking right	WR
Walking 3D	Walking upstairs	WU
	Walking downstairs	WD
Plane motion	Jumping	JU
	Running	RU
Static activity	Standing	ST
	Sitting	SI
	Sleeping	SL