Table 3 Effect of the various choices in the design of the system’s first stage (discussed in Section 4.4) to the room-localized SAD performance on the DIRHA-sim test set
From: Room-localized speech activity detection in multi-microphone smart homes
Oper | \({\mathcal {M}}\) | Classes \({\mathcal {J}}\) | Recall | Precision | F-score |
|---|---|---|---|---|---|
RI | \({\mathcal {M}}_{\mathrm {\,all}}\!\!\!\!\) | { spall,silall} | 72.30 | 56.63 | 63.51 |
RL | \({\mathcal {M}}_{\,r}\) | { spr,silall} | 72.07 | 61.08 | 66.12 |
{ spr,silr} | 71.20 | 60.39 | 65.35 | ||
\(\{\,{\text {sp}}_{\,r\,},{\text {sp}}_{\,{\bar {r}}\,},{\text {sil}}_{\,\text {all}\,}\}\) | 71.00 | 62.40 | 66.43 |