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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.