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Table 2 RMSE for tracking scenarios for various array position shift (measured in mm). The error is calculated in meters

From: Forward-backward recursive expectation-maximization for concurrent speaker tracking

Array shift std [mm]

xSRP-PHAT [m]

TF-REM [m]

TFB-REM [m]

0

0.561

0.181

0.099

1

0.761

0.185

0.146

10

0.576

0.186

0.131

50

0.701

0.187

0.152