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Table 2 Separation result of Section 5.1 [dB]

From: Nonparametric Bayesian sparse factor analysis for frequency domain blind source separation without permutation ambiguity

 

RT20= 20ms

 

PF-ISFA

FD-ISFA

 

Perm

Non-perm

Perm

Solver

SDR

10.07

8.21

12.95

7.94

ISR

17.44

14.71

19.28

13.22

SIR

19.86

16.81

20.30

13.99

SAR

11.70

11.13

15.40

14.48

 

RT 20 = 150 ms

 

PF-ISFA

FD-ISFA

 

Perm

Non-perm

Perm

Solver

SDR

6.85

4.71

6.68

4.21

ISR

11.62

9.30

11.33

8.35

SIR

11.16

8.15

10.84

7.24

SAR

11.38

10.15

11.32

10.62

 

RT 20 = 400 ms

 

PF-ISFA

FD-ISFA

 

Perm

Non-perm

Perm

Solver

SDR

5.22

3.14

6.53

3.00

ISR

9.97

7.70

10.95

7.26

SIR

9.81

6.93

10.73

6.53

SAR

9.49

8.68

11.77

10.77

 

RT 20 = 600 ms

 

PF-ISFA

FD-ISFA

 

Perm

Non-perm

Perm

Solver

SDR

3.57

1.56

4.26

1.16

ISR

8.07

5.89

8.67

5.37

SIR

7.01

4.07

7.72

3.37

SAR

8.21

7.73

9.19

8.41