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Table 1 The SegSNR of the proposed algorithm and the contrast algorithm

From: Multi-resolution auditory cepstral coefficient and adaptive mask for speech enhancement with deep neural network

Noise type

SNR (dB)

SegSNR (dB)

Noise type

SNR (dB)

SegSNR (dB)

Noisy speech

Contrast1

Contrast2

Proposed algorithm

Noisy speech

Contrast1

Contrast2

Proposed algorithm

Buccaneer1

10

− 16.39

1.99

1.52

3.13

hfchannel

10

− 16.44

4.58

4.77

5.26

5

− 21.18

0.03

− 0.09

0.92

5

− 21.13

2.45

2.16

2.78

0

− 25.68

− 1.82

− 1.82

− 1.16

0

− 25.70

− 0.04

0.02

0.51

− 5

− 29.59

− 4.72

− 4.91

− 4.69

− 5

− 29.65

− 2.38

− 2.74

− 2.23

Buccaneer2

10

− 16.40

2.36

2.33

3.75

Leopard

10

− 15.66

2.15

2.07

3.34

5

− 21.15

0.43

0.56

1.57

5

− 20.36

0.96

0.73

1.51

0

− 25.69

− 1.71

− 1.56

− 1.01

0

− 24.86

− 0.98

− 1.48

− 1.03

− 5

− 29.52

− 4.92

− 4.51

− 4.41

− 5

− 28.92

− 6.25

− 5.50

− 5.90

Babble

10

− 15.91

0.86

1.55

2.45

m109

10

− 15.78

3.57

3.14

4.58

5

− 20.59

− 1.95

− 1.45

0.24

5

− 20.55

1.18

0.75

2.06

0

− 25.05

− 6.40

− 5.40

− 4.50

0

− 25.10

− 0.72

− 0.61

0.11

− 5

− 28.82

− 14.84

− 11.66

− 12.15

− 5

− 28.98

− 3.15

− 2.53

− 3.09

Destroyerengine

10

− 16.26

2.87

2.67

3.80

Machinegun

10

− 2.16

10.76

10.16

10.82

5

− 21.03

0.96

0.68

1.73

5

− 7.53

8.29

8.08

8.57

0

− 25.56

− 0.75

− 0.92

− 0.38

0

− 12.82

6.13

6.14

6.16

− 5

− 29.46

− 3.15

− 2.86

− 2.81

− 5

− 15.84

2.96

3.16

3.44

Destroyerops

10

− 16.09

1.66

1.63

3.30

Pink

10

− 16.24

2.33

2.48

3.99

5

− 20.99

− 0.55

− 0.28

0.90

5

− 20.97

0.59

0.49

1.66

0

− 25.29

− 2.66

− 2.13

− 1.68

0

− 25.45

− 1.65

− 1.07

− 0.09

− 5

− 29.21

− 5.67

− 6.24

− 5.24

− 5

− 29.33

− 5.18

− 4.20

− 3.34

f16

10

− 16.20

2.46

2.58

3.90

Volvo

10

− 13.99

8.57

8.20

9.80

5

− 20.98

0.48

0.54

1.64

5

− 18.77

6.85

6.23

7.86

0

− 25.50

− 1.53

− 0.83

− 0.26

0

− 23.20

5.01

5.44

6.12

− 5

− 29.33

− 4.66

− 2.42

− 2.22

− 5

− 27.14

3.73

3.12

3.85

Factory1

10

− 15.88

1.74

2.18

3.48

White

10

− 16.41

3.50

3.45

5.00

5

− 20.80

− 0.67

0.17

1.18

5

− 21.20

1.16

1.08

2.45

0

− 25.11

− 4.09

− 2.25

− 2.16

0

− 25.73

− 0.87

− 1.44

− 0.42

− 5

− 29.00

− 11.71

− 19.01

− 8.52

− 5

− 29.30

− 3.23

− 4.95

− 2.90

Factory2

10

− 15.76

2.63

2.70

4.14

Street

10

− 16.04

− 3.37

− 3.25

− 2.92

5

− 20.55

0.43

0.63

1.73

5

− 19.81

− 6.89

− 5.94

− 4.88

0

− 25.09

− 1.87

− 1.04

− 0.49

0

− 24.39

− 9.93

− 9.60

− 7.02

− 5

− 29.02

− 6.17

− 3.98

− 3.83

− 5

− 27.23

− 14.62

− 13.61

− 11.60

Office

10

− 16.52

0.23

0.95

1.15

Average

10

− 15.18

2.87

2.89

4.06

5

− 21.56

− 3.63

− 2.97

− 1.57

5

− 19.95

0.59

0.66

1.79

0

− 25.24

− 9.84

− 8.38

− 6.70

0

− 24.44

− 1.98

− 1.58

− 0.82

− 5

− 28.93

− 18.61

− 16.34

− 15.98

− 5

− 28.19

− 5.30

− 5.83

− 4.80