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EURASIP Journal on Audio, Speech, and Music Processing

Table 10 Mean objective results for babble noise

From: An adaptive a priori SNR estimator for perceptual speech enhancement

Gain

SNR

PESQ

SNR seg

HD

KurtR

  

DD

MDD

Prop

DD

MDD

Prop

DD

MDD

Prop

DD

MDD

Prop

WF

0

1.971

1.978

1 . 9 9 8

−0.775

−0.693

− 0 . 6 0 4

0 . 3 9 2

0.401

0.400

1.264

1 . 1 4 8

1.152

 

5

2.289

2.316

2 . 3 2 8

1.537

1.665

1 . 7 2 3

0 . 3 5 4

0.396

0.369

1.531

1 . 2 7 9

1.287

 

10

2.603

2.632

2 . 6 9 4

4.229

4.411

4 . 5 2 3

0 . 3 0 3

0.323

0.321

1.902

1 . 5 3 4

1.554

LSA

0

1.954

2.009

2 . 0 1 1

−1.007

−0.604

− 0 . 5 7 0

0 . 3 1 9

0.362

0.360

1.481

1 . 3 4 4

1.347

 

5

2.253

2.344

2 . 3 9 9

1.251

1.801

1 . 8 6 4

0 . 2 7 1

0.328

0.309

1.715

1 . 4 5 0

1.456

 

10

2.572

2.669

2 . 6 9 6

4.032

4.658

4 . 7 4 3

0 . 2 1 7

0.282

0.208

1.936

1 . 6 3 4

1.648

  1. Bold values denote the best performance
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