Table 4.

The feature vectors for kinematic features.

Feature Vector $\mathit{F}=({\mathit{f}}_1^{\mathit{t}},{\mathit{f}}_2^{\mathit{t}},\cdots ,{\mathit{f}}_{13}^{\mathit{t}})$	Feature Description
$f_1^t~f_2^t$	NMCP of the arm and the wrist
$f_3^t~f_4^t$	NP of the arm and the wrist
$f_5^t~f_6^t$	SPARC of the arm and the wrist
$f_7^t~f_8^t$	LDLJ of the arm and the wrist
$f_9^t~f_{10}^t$	RAV of the arm and the wrist
$f_{11}^t~f_{12}^t$	PI of the arm and the wrist
$f_{13}^t$	Duration of the wrist