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Table 9 Performance measures for the best-case runs of different instrument combinations, with spectral masking. Instruments labeled as “s.” are synthetic, those labeled as “a.” are acoustic

From: Sparse pursuit and dictionary learning for blind source separation in polyphonic music recordings

Method

Instrument

SDR

SIR

SAR

[23]

Oboe (a.)

8.7

25.8

8.8

 

Euphonium (a.)

4.6

14.5

5.3

 

Piccolo (s.)

14.2*

27.9*

14.4*

 

Organ (s.)

11.8*

25.1*

12.1*

 

Piccolo (s.)

6.5*

20.0

6.7*

 

Organ (s.)

6.6*

17.3

7.1*

 

Oboe (s.)

9.0*

21.9*

9.2*

Ours

Oboe (a.)

18.6*

33.6*

18.8*

 

Euphonium (a.)

14.7*

31.5*

14.7*

 

Piccolo (s.)

11.2

25.9

11.3

 

Organ (s.)

10.1

20.7

10.5

 

Piccolo (s.)

4.2

24.8*

4.3

 

Organ (s.)

6.0

20.0*

6.3

 

Oboe (s.)

5.3

12.4

6.4

  1. Best numbers are marked