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EURASIP Journal on Advances in Signal Processing

Table 3 Source separation results for 5 s of MP3-coded speech

From: Perceptually controlled doping for audio source separation

No. of sources

SDR (dB)

SDR sparse (dB)

SIR (dB)

SIR sparse (dB)

SAR (dB)

SAR sparse (dB)

2

30.3

33.3

53.0

55.8

30.4

33.3

3

13.2

14.8

20.4

22.0

14.4

16.0

4

9.0

10.4

15.2

16.5

10.5

12.1

5

5.8

7.3

11.2

12.7

7.8

9.5

6

3.3

4.8

8.1

9.4

6.1

7.6

  1. SDR, SIR, and SAR (in dB) for original and sparsified signals. Mean values of 100 simulations with 5-s speech signals after MP3 coding/decoding process.
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