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Table 2 Comparison of average PESQ, STOI, and SDR in different languages

From: Supervised Attention Multi-Scale Temporal Convolutional Network for monaural speech enhancement

 

Training dataset

English

Mix

English\(\varvec{\rightarrow }\)Mix

Test dataset

Metrics

PESQ

STOI (%)

SDR

PESQ

STOI (%)

SDR

\(\varvec{\Delta }\)PESQ

\(\varvec{\Delta }\)STOI (%)

\(\varvec{\Delta }\)SDR

French

Unprocessed

2.19

92.4

15.53

2.19

92.4

15.53

-

-

-

CRN

2.54

93.1

19.28

2.63

93.8

19.77

0.09

0.7

0.49

MSTCN

2.91

94.2

17.51

2.89

94.3

17.54

− 0.02

0.1

0.03

LSTM-IRM

2.97

94.9

20.26

2.98

94.9

20.35

0.01

0.0

0.09

GCRN

2.93

94.2

20.98

2.93

94.2

20.98

0.00

0.0

0.00

GaGNet

3.03

94.8

21.50

3.08

94.9

21.66

0.05

0.1

0.16

Conv-TasNet

3.14

95.2

22.34

3.06

94.7

21.95

− 0.08

− 0.5

− 0.39

DCCRN

3.26

95.6

22.42

3.28

95.8

22.56

0.02

0.2

0.14

DPCRN

3.24

95.6

21.84

3.25

95.7

22.22

0.01

0.1

0.36

SA-MSTCN\(^{1}\)

3.35

95.5

21.34

3.38

95.8

21.93

0.03

0.3

0.59

SA-MSTCN\(^{2}\)

3.36

95.7

21.56

3.40

96.0

22.28

0.04

0.3

0.72

Spanish

Unprocessed

2.24

93.6

15.48

2.24

93.6

15.48

-

-

-

CRN

2.59

94.2

18.39

2.67

95.1

19.21

0.08

0.9

0.82

MSTCN

2.84

94.2

16.35

2.85

95.2

16.69

0.01

1.0

0.34

LSTM-IRM

2.91

95.5

19.17

2.95

95.7

19.68

0.04

0.2

0.51

GCRN

2.87

95.5

20.37

2.87

95.5

20.37

0.00

0.0

0.00

GaGNet

2.91

95.7

20.16

3.01

96.0

20.57

0.10

0.3

0.41

Conv-TasNet

3.05

96.0

20.85

2.99

93.6

20.74

− 0.06

− 2.4

− 0.11

DCCRN

3.18

96.4

21.07

3.23

96.6

21.55

0.05

0.2

0.48

DPCRN

3.20

96.4

21.09

3.21

96.6

21.49

0.01

0.2

0.40

SA-MSTCN\(^{1}\)

3.28

96.5

21.03

3.31

96.6

21.22

0.03

0.1

0.19

SA-MSTCN\(^{2}\)

3.30

96.6

21.59

3.33

96.7

21.69

0.03

0.1

0.10

Japanese

Unprocessed

1.96

92.3

13.75

1.96

92.3

13.75

-

-

-

CRN

2.33

92.8

17.77

2.34

93.1

17.86

0.01

0.3

0.09

MSTCN

2.42

93.0

15.60

2.49

93.2

15.75

0.07

0.2

0.15

LSTM-IRM

2.63

94.1

18.28

2.65

94.3

18.37

0.02

0.2

0.09

GCRN

2.52

93.5

18.88

2.57

93.5

18.89

0.05

0.0

0.01

GaGNet

2.59

93.7

17.87

2.67

93.8

19.00

0.08

0.1

1.13

Conv-TasNet

2.71

94.1

19.68

2.66

93.7

19.23

− 0.05

− 0.4

− 0.45

DCCRN

2.83

94.2

19.70

2.88

94.4

19.93

0.05

0.2

0.23

DPCRN

2.90

94.8

19.67

2.91

94.7

19.85

0.01

0.1

0.18

SA-MSTCN\(^{1}\)

2.95

94.8

18.98

2.97

94.9

19.13

0.02

0.1

0.15

SA-MSTCN\(^{2}\)

2.97

94.9

19.12

3.00

95.0

19.56

0.03

0.1

0.44