Table 3.

Optimised parameters for Sensor 2 vs. 4 combination.

Activity	Number of Bins	Cutoff $\left({\mathit{T}}_0\right)$	Window Size $\left(\mathit{ws}\right)$	Frequency Band $({\mathit{T}}_0,{\mathit{T}}_{\mathit{n}})$	Silhouette Coefficient
Pouring	24	2.25	7	[2.25–9.25]	0.33 > 0
Pointing	23	0.6	2.6	[0.6–3.2]	0.43 > 0
Walking	16	4.25	5	[4.25–9.25]	0.32 > 0
Walking around a chair	11	0.2	2.2	[0.2–2.4]	0.31 > 0