Table 8.

Response times for a ${40}^3$ voxel grid (1) using the synthetic dataset and 100 PCs, (2) using a real dataset and 300 PCs.

Test Dataset	${\mathit{N}}_{\mathit{Features}}$	$\mathit{PC}$	$\mathit{Acc}$ (%)	${\mathit{t}}_{\mathit{N}}$ $\left(\mathit{\mu }\mathit{s}\right)$	${\mathit{t}}_{3\mathit{DHOG}}$ (ms)	${\mathit{t}}_{\mathit{PC}}$ (ms)	${\mathit{t}}_{\mathit{Class}}$ (ms)	${\mathit{t}}_{\mathit{Total}}$ (ms)
Synthetic	34,992	100	90	9	11.5	6	20.5	38
Real	34,992	300	81.5	—	12	4	180	196