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EURASIP Journal on Audio, Speech, and Music Processing

Table 5 Percussive, harmonic and overall SDR, SIR and SAR results for each excerpt of the database T2

From: Percussive/harmonic sound separation by non-negative matrix factorization with smoothness/sparseness constraints

 

HPSS

MFS

Proposed

 

SDR

SIR

SAR

SDR

SIR

SAR

SDR

SIR

SAR

Percussive separation

         

Identifier

         

T2_01

2.6

13.2

1.1

−0.2

−1.5

8.4

4.0

6.5

5.7

T2_02

2.4

10.2

3.4

3.1

8.0

4.9

5.2

8.3

7.5

T2_03

2.6

6.9

4.0

2.5

2.1

12.3

2.8

2.6

11.1

T2_04

5.5

11.5

6.5

6.2

9.6

8.0

7.5

10.3

10.3

Average

3.2

10.5

3.8

2.9

4.6

8.4

4.9

7.0

8.7

Harmonic separation

         

Identifier

         

T2_01

9.8

13.8

11.9

7.1

13.8

11.5

11.0

14.8

13.9

T2_02

4.8

6.3

9.8

5.5

16.2

11.6

7.5

9.3

12.1

T2_03

4.8

8.7

6.3

4.6

11.0

8.0

5.0

9.1

8.6

T2_04

5.6

11.5

6.7

6.2

9.3

8.7

7.5

10.6

10.5

Average

6.3

10.1

8.7

5.9

12.6

10.0

7.8

11.0

11.3

Overall separation

         

Identifier

         

T2_01

6.2

13.5

6.5

3.5

6.2

10.0

7.5

10.7

9.8

T2_02

3.6

8.3

6.6

4.3

12.1

8.3

6.4

8.8

9.8

T2_03

3.7

7.8

5.2

3.6

6.6

10.2

3.9

5.9

9.9

T2_04

5.6

11.5

6.6

6.2

9.5

8.4

7.5

10.5

10.4

Average

4.8

10.3

6.2

4.4

8.6

9.2

6.3

9.0

10.0

  1. Each row titled Average shows three italic values. Each italic value represents the best percussive, harmonic or overall SDR, SIR or SAR result comparing all methods evaluated in this table.
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