Skip to main content

Table 10 PEASS scores 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 OPS TPS IPS APS
[23] Oboe (a.) 24* 33 82* 9
  Euphonium (a.) 24 66 43* 5
  Piccolo (s.) 48* 74 59 54
  Organ (s.) 41 86 73 87
  Piccolo (s.) 22 67* 35 35*
  Organ (s.) 28 63* 60* 58
  Oboe (s.) 44* 70* 58 57
Ours Oboe (a.) 19 99* 44 66*
  Euphonium (a.) 34* 70* 38 60*
  Piccolo (s.) 24 83* 69* 77*
  Organ (s.) 79* 93* 86* 87
  Piccolo (s.) 27* 29 56* 32
  Organ (s.) 38* 53 50 52
  Oboe (s.) 20 61 68* 80*
  1. Best numbers are marked. The APS in the fourth row for each method was a perfect tie