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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