Multichannel Speaker Activity Detection for Meetings
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7 citations
Cites background from "Multichannel Speaker Activity Detec..."
...This effect is known as crosstalk or microphone leakage [3–6] and requires both a multichannel speaker activity detection [7] and a multichannel speaker interference reduction (MSIR) to facilitate further signal processing....
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2 citations
1 citations
Cites background from "Multichannel Speaker Activity Detec..."
...Many works have been studying the SAD problem in telephone conversation records [5] and meeting domain [6], which is the mixture of speech and natural background noises....
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Cites background from "Multichannel Speaker Activity Detec..."
...A more detailed description can be found in [21, 26]....
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References
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834 citations
"Multichannel Speaker Activity Detec..." refers methods in this paper
...We computed the noise signal PSD estimate Φ̂NN,m(`, k) following a simple, but in this context sufficient and effective 3-state approach [20], instead of the improved minimum recursive averaging approach [21] with higher complexity as applied in the baseline [17]....
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793 citations
"Multichannel Speaker Activity Detec..." refers background in this paper
...1), or lapel microphones for each person [6, 7]....
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468 citations
"Multichannel Speaker Activity Detec..." refers methods in this paper
...In order to provide a good impression of the MSAD performance, we applied the Fβ-measure [28, 29], which allows to weight the importance of detecting or not detecting speech frames....
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398 citations