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Table 3 Distributed array: SDR scores—mixtures with unbalanced activity for “Low”/“High” reverberation and for “5%”/“10%” activity of the 1st speaker

From: Audio source separation by activity probability detection with maximum correlation and simplex geometry

Reverb.

Activity prec.

Infrequent speaker

Balanced speakers

  

Ideal

Max-Corr

Simplex-Corr

Simplex-EVD

ILRMA

Ideal

Max-Corr

Simplex-Corr

Simplex-EVD

ILRMA

Low

5%

9.64

6.95

3.08

0.25

−3.36

9.98

7.53

8.37

8.68

5.80

 

10%

9.86

8.22

6.02

6.19

0.60

9.85

7.62

8.32

8.96

4.43

High

5%

7.47

5.12

3.54

−1.74

−5.47

7.66

5.22

6.63

6.96

4.11

 

10%

7.96

3.91

5.73

5.38

−1.73

7.69

4.94

6.39

7.06

3.58