Table 1 RMSE for tracking scenarios (100 Monte Carlo trials) for one, two, or three speakers. The error is calculated in meters. Reverberation time for the single-speaker case T60=400 ms and for the two- and three-speaker case T60= 120 ms
From: Forward-backward recursive expectation-maximization for concurrent speaker tracking
Algorithm | 1 speaker [m] | 2 speakers [m] | 3 speakers [m] |
|---|---|---|---|
SRP-PHAT | 0.32 | 0.42 | 0.54 |
TF-REM | 0.32 | 0.30 | 0.41 |
TFB-REM | 0.30 | 0.23 | 0.36 |