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Table 4 Separation result of Section 5.2 [dB]

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

 

RT20= 20ms

 

D=2

D=4

 

PF-ISFA

PF-ICA

PF-ISFA

PF-ICA

SDR

2.76

2.32

1.95

2.51

ISR

3.53

3.54

2.36

3.27

SIR

6.87

6.48

9.90

6.87

SAR

7.39

9.96

5.61

11.28

 

RT 20 = 150 ms

 

D=2

D=4

 

PF-ISFA

PF-ICA

PF-ISFA

PF-ICA

SDR

1.82

2.15

1.28

3.01

ISR

2.71

3.02

1.64

3.34

SIR

2.64

3.19

5.50

11.45

SAR

6.37

7.67

3.58

9.55

 

RT 20 = 400 ms

 

D=2

D=4

 

PF-ISFA

PF-ICA

PF-ISFA

PF-ICA

SDR

1.79

1.71

1.57

1.95

ISR

2.80

2.93

1.96

2.69

SIR

2.84

2.35

6.31

4.60

SAR

6.56

9.37

4.46

9.62

 

RT 20 = 600 ms

 

D=2

D=4

 

PF-ISFA

PF-ICA

PF-ISFA

PF-ICA

SDR

1.36

1.40

1.19

1.51

ISR

2.38

2.52

1.59

2.22

SIR

1.36

0.79

4.40

3.50

SAR

5.81

9.41

3.69

8.55