Table 9.

Computational requirements.

Method	Computation Time(s)	Space Complexity	Time Complexity
HRV	0.0016 (0.69%)	$O\left(N\right)$	$O(NlogN)$
EMD	0.2216 (95.97%)	$O\left(N\right)$	$O(NlogN)$
WIB	0.0004 (0.17%)	$O\left(1\right)$	$O\left(N\right)$
TFB	0.0023 (0.99%)	$O\left(N\right)$	$O(NlogN)$
Combined	0.2309	$O\left(N\right)$	$O(NlogN)$