2011 Signal Separation Evaluation Campaign
Under-determined speech and music mixtures
Test database

For details about each algorithm, click on "Algorithm".
Performance are evaluated using SIR/SDR/SAR metrics defined by BSS_EVAL and OPS/TPS/IPS/APS defined in PEASS 2.0.

SiSEC2010 submissions are also evaluated with PEASS 2.0 in the detailed result tables, to compare the PEASS results of SiSEC2010, where the PEASS version was 1.0.

The audio files below are made available under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 2.0 license. The authors are Glen Phillips, Mark Engelberg, Psycho Voyager, Nine Inch Nails and Ali Farka Tour for music source signals and Shoko Araki and Emmanuel Vincent for all mixture signals.

AVERAGE RESULTS

Average for 3 speech mixtures (male3&female3)
Average for 4 speech mixtures (male4&female4)
Average for music mixtures (nodrums&wdrums)

DETAILED RESULTS


Instantaneous mixtures
female3
mix
female4
mix
male3
mix
male4
mix
nodrums
mix
wdrums
mix
Algorithm
A. Ozerov and E. Vincent

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
11.3 18.2 12.2
20.6 33.1 28.4
23.0 26.3 20.4
11.5 19.0 12.9

46.5 53.1 51.7
65.7 66.2 59.0
67.7 85.4 80.6
49.3 86.7 81.3
sim1 sim2 sim3 sim4 
 9.5  9.4  4.1  9.8
22.0 16.9 11.4 17.0
15.7 18.4  9.2 16.6
10.5  9.8  4.5 10.9

54.4 47.3 33.9 45.7
68.8 66.3 57.0 63.8
70.6 62.7 53.9 62.5
53.7 56.3 36.9 64.4
sim1 sim2 sim3 
15.6  8.8 20.6
29.6 14.3 37.2
20.7 20.4 25.7
17.2  9.2 22.4

37.8 43.9 30.4
57.5 62.7 56.0
65.5 64.6 72.4
76.6 49.4 84.8
sim1 sim2 sim3 sim4 
 8.7  2.9 10.1 12.4
16.6 10.1 18.4 20.4
15.0  8.2 16.6 18.9
 9.4  3.1 11.0 13.7

33.7 29.9 45.5 42.4
64.0 55.7 72.2 64.2
66.3 59.4 59.5 62.7
31.7 25.9 51.4 48.1
sim1 sim2 sim3 
17.0 28.7  8.8
28.7 43.3 12.6
20.6 32.2 18.7
19.9 31.5 10.7

98.9 40.1 47.5
92.8 61.5 62.2
96.8 58.4 68.1
86.7 51.7 52.2
sim1 sim2 sim3 
28.7 15.8 16.8
45.4 24.0 29.0
35.8 27.2 24.7
29.7 16.5 17.7

65.0 77.7 43.8
92.8 64.2 71.0
80.8 84.5 73.4
86.7 65.1 32.3
Algorithm
B. Makkiabadi(*1)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
src1 src2 src3 
 5.6 11.7  4.2

10.1 17.5  9.4
 7.8 13.1  6.2

44.1 53.3 27.4

62.3 69.9 54.2
22.4 42.9  0.8
src1 src2 src3 src4 
 6.8  4.8  4.3 -2.6

 9.6  9.8  8.0  4.2
10.5  6.9  7.4 -0.1

36.5 39.3 35.8 21.7

41.6 52.2 35.8 42.0
56.2 15.6 35.5  0.0
src1 src2 src3 
 9.4 14.2  1.1

15.2 20.2  6.1
10.9 15.6  3.7

42.3 42.5 32.5

60.2 52.9 51.4
21.8 45.0  4.0
src1 src2 src3 src4 
 3.1 -5.6  5.2  7.7

 8.1 -2.1 10.6 15.0
 5.4  1.1  7.0  8.8

25.5 24.6 29.0 32.0

43.9 45.4 63.6 53.5
 1.2  2.2  0.8  2.8
src1 src2 src3 
 6.6 -11.1  6.2

13.2 -8.3  9.0
 7.9  1.0  9.9

65.0 50.1 37.9

61.2 74.3 82.7
 0.0  0.0  0.0
src1 src2 src3 
 4.1  5.3 15.5

 9.9  9.6 23.9
 5.8  7.7 16.2

43.7 59.3 34.3

82.4 82.3 88.9
 0.0  0.0  0.0
STFT Ideal Binary Mask
SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 8.9 12.7 12.3
16.5 24.5 24.2
22.3 22.5 24.0
 9.1 13.1 12.6

39.2 48.6 45.3
66.4 71.5 65.8
75.5 75.5 73.0
36.3 39.3 43.9
sim1 sim2 sim3 sim4 
 7.7 11.6 10.4 10.0
14.1 24.4 20.0 19.3
21.4 20.2 22.8 22.4
 7.7 12.2 10.7 10.2

22.9 48.9 20.0 22.0
57.0 70.2 67.7 65.7
73.7 77.0 74.7 76.2
18.2 39.8 11.9 17.9
sim1 sim2 sim3 
10.3 14.5  9.6
18.3 27.2 17.1
22.6 22.6 22.3
10.6 15.4  9.9

37.7 39.7 43.1
62.5 66.2 68.2
72.6 74.4 76.1
38.4 37.3 38.5
sim1 sim2 sim3 sim4 
 9.2  7.1  8.4  9.8
18.3 13.5 17.9 20.0
19.4 21.1 18.5 20.5
 9.3  7.0  8.5 10.1

23.3 20.3 20.9 15.0
67.3 50.6 59.5 52.9
74.8 73.5 73.0 74.6
13.6 13.3 13.7  7.4
sim1 sim2 sim3 
16.0  9.4  5.9
29.6 17.1  8.0
17.7 19.8 19.2
21.3  10.0  9.1

23.4 40.0 43.4
18.3 57.7 66.4
74.8 68.9 59.7
13.8 44.4 64.9
sim1 sim2 sim3 
17.2 10.9  9.6
31.8 19.0 16.1
24.4 22.7 24.1
18.2 11.4  9.9

47.6 35.5 24.1
67.8 60.0 12.4
62.6 75.0 62.3
58.5 36.6  2.5
Cochleagram Ideal Binary Mask
SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 6.8 10.1  9.2
11.4 18.4 18.1
18.3 17.7 17.5
 7.2 11.0  9.7

25.6 28.4 30.4
29.0 46.2 44.1
73.0 73.4 73.0
24.1 29.7 32.2
sim1 sim2 sim3 sim4 
 5.6  9.6  8.9  8.2
 9.3 19.8 15.0 13.9
18.2 15.9 18.5 18.2
 5.7 10.5  9.8  9.0

22.4 34.3 21.4 23.4
15.8 57.2 13.8 15.6
69.9 75.0 72.6 72.6
12.9 37.2 13.0 17.4
sim1 sim2 sim3 
 7.7 11.7  6.6
13.6 22.1 10.9
17.7 17.3 19.0
 8.4 13.3  7.1

24.8 23.9 27.0
26.9 25.7 43.6
71.8 71.2 72.7
19.3 20.4 29.5
sim1 sim2 sim3 sim4 
 7.4  4.9  7.3  8.9
14.9  8.6 14.1 15.5
15.8 18.6 15.3 16.3
 7.6  5.0  7.9 10.4

19.9 22.7 21.3 18.2
40.9 22.5  8.7  4.8
71.1 71.9 68.9 64.8
13.8 16.1  6.4  3.4
sim1 sim2 sim3 
 8.0  6.4  4.8
10.1 11.9  7.7
16.2 14.1 14.8
12.2  6.9  6.6

24.4 25.0 24.3
 8.1 24.7 24.1
70.9 70.9 68.4
14.2 18.9 30.2
sim1 sim2 sim3 
14.1  7.8  6.8
27.7 12.8 10.5
18.9 18.2 20.7
15.9  8.4  7.5

38.7 26.1 30.4
51.5 31.4  2.0
65.6 71.2 64.9
46.0 24.3  1.3
Algorithm
A.Ozerov, et al,(SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
11.9 18.8 12.9
19.7 35.1 26.3
23.2 25.6 19.9
12.3 19.8 13.8

42.6 65.8 65.8
67.3 69.8 62.7
71.3 88.6 81.6
41.5 86.7 78.0
sim1 sim2 sim3 sim4 
10.3 10.1  4.9 10.7
20.6 19.9 11.6 19.1
17.6 17.3 11.7 17.3
11.1 10.7  5.0 11.9

54.6 48.7 29.8 46.7
69.1 68.6 57.2 67.5
71.2 66.3 61.6 62.3
52.3 51.9 27.1 57.4
sim1 sim2 sim3 
16.3  9.6 21.4
30.2 15.4 37.5
21.8 21.3 26.7
17.8 10.1 23.0

25.7 43.4 51.2
54.6 67.9 59.8
65.3 69.2 77.8
83.7 43.4 80.5
sim1 sim2 sim3 sim4 
 8.9  3.8 10.3 13.2
15.9 10.7 20.4 23.4
16.4 11.1 16.2 19.7
 9.3  3.3 11.3 14.3

35.1 29.4 48.6 47.0
73.6 59.9 70.7 71.5
64.8 65.1 64.2 62.8
26.6 23.4 52.5 49.1
sim1 sim2 sim3 
17.4 29.0  9.2
26.7 42.7 13.6
21.7 32.6 17.1
20.2 31.9 11.2

98.9 39.5 48.8
92.8 61.1 60.5
96.8 56.2 64.6
86.7 52.5 58.1
sim1 sim2 sim3 
25.4 12.5 13.6
46.6 16.4 28.3
29.0 27.2 17.4
27.9 14.5 16.0

63.7 43.7 47.4
92.8 73.8 69.2
80.3 68.9 64.9
86.7 77.1 49.4
Algorithm
Z.Rafii (SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
src1 src2 src3 
 8.4 11.1  7.1

16.5 25.1 22.9
 9.2 11.3  7.3

36.8 49.0 46.6

66.2 73.6 74.8
 6.7 18.9 15.4
src1 src2 src3 src4 
 7.2  1.3  7.0  6.5

14.0  9.4 20.8 19.2
 8.4  2.5  7.3  6.8

45.2 27.7 37.4 37.0

61.0 55.5 73.1 73.5
35.1  1.0  5.7  5.3
src1 src2 src3 
 8.9  4.7 13.2

22.4 13.3 24.6
 9.1  5.5 13.6

40.0 42.6 43.9

74.8 67.6 75.9
 7.9 14.9 11.3
src1 src2 src3 src4 
 5.1 -2.4  5.5  7.3

13.6  5.1 17.6 21.3
 5.9 -0.4  5.8  7.5

33.1 29.6 27.3 26.8

61.1 56.8 73.5 74.0
 2.9  1.3  0.7  0.5
src1 src2 src3 
 9.4  1.6 15.3

20.2  7.5 19.9
 9.8  3.6 17.2

26.6 36.0 45.1

80.4 87.6 84.9
 0.0  0.0  0.0
src1 src2 src3 
 9.2 17.6  10.0

24.7 25.1 20.4
 9.4 18.4 10.4

65.7 18.2 35.9

62.5 85.9 82.0
 0.0  0.0  0.0
(*1) The submission (and evaluated) duration is 9.99 sec.


Live recordings with 1m microphone spacing and 130ms reverberation time
female3
mix
female4
mix
male3
mix
male4
mix
Algorithm
Y.Hirasawa

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 0.7  4.0  2.3
 2.2  6.6  4.8
-0.9  7.0  4.2
 2.4  6.8  5.0

18.9 30.6 30.5
23.1 50.6 42.1
34.7 57.8 44.9
37.1 42.2 44.4
sim1 sim2 sim3 sim4 
 3.1  1.3  0.2  1.8
 4.9  3.7  2.2  3.9
 7.5  1.5 -2.5  3.4
 3.7  3.8  1.9  3.7

28.6 16.0 17.3 25.2
48.4 10.2 14.1 30.7
61.8 29.2 31.3 45.3
36.6 29.5 32.3 33.2
sim1 sim2 sim3 
 1.2  3.9  1.0
 3.6  6.1  2.8
 0.2  8.5  0.3
 3.7  5.8  2.3

25.0 29.4 25.1
39.6 55.8 39.9
40.3 53.1 40.7
43.7 45.7 43.9
sim1 sim2 sim3 sim4 
 1.0  1.6  2.5  1.5
 3.1  3.5  4.5  3.8
 0.1  2.2  4.7  2.8
 2.2  2.3  3.8  2.4

20.2 25.6 29.4 17.9
22.8 41.7 42.4 26.7
38.7 45.3 48.9 37.0
35.0 42.8 38.2 36.4
Algorithm
K.Iso

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 8.2  7.6  6.1
11.2 12.6  9.7
14.1 10.8  9.5
12.2 11.3  9.5

24.3 18.2 32.0
57.3 55.5 57.3
55.0 38.0 46.0
79.2 78.2 64.0










sim1 sim2 sim3 
 1.0  0.5  4.2
 3.9  4.3  8.2
 0.6  0.2  6.8
 6.9  6.2  8.0

19.5 12.1 23.8
15.1 19.6 51.0
11.5  5.4 32.8
18.5 53.2 66.4










Algorithm
J.Cho

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 6.0  3.3  2.1
13.1  6.5  5.3
 8.2  5.2  2.7
10.6  7.4  6.4

15.5 23.2 15.9
52.8 25.4  9.3
33.9 17.5  5.2
78.5 38.4 36.0
sim1 sim2 sim3 sim4 
 0.6  3.1  3.2  0.8
 2.1  9.5  7.7  4.0
-1.4  4.0  4.5  0.6
 4.0  8.2  6.2  6.0

28.0 31.0 36.6 26.3
34.8 59.2 64.6 36.7
25.9 35.7 40.6 23.7
47.8 64.3 58.4 50.1
sim1 sim2 sim3 
 4.5  3.6  5.2
10.4  8.1  9.1
 7.5  6.8  9.1
 8.3  6.5  7.8

20.3 29.8 30.5
51.1 56.2 61.4
29.8 34.0 42.3
70.0 63.8 69.0
sim1 sim2 sim3 sim4 
 1.9  2.3  3.8  1.4
 5.2  6.0  6.8  5.4
 2.4  4.1  6.2  2.1
 4.4  6.0  6.3  5.0

21.6 26.2 37.6 28.7
25.4 28.6 62.2 32.2
14.9 18.5 46.1 23.3
49.5 48.4 60.5 48.9
Algorithm
F.Nesta (1)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 7.2  6.8  4.8
 10.0 10.3  6.2
10.9 10.2  9.8
11.4 11.6  7.9

25.3 19.1 37.7
57.2 53.6 59.6
42.1 57.0 50.1
72.2 82.5 60.4
sim1 sim2 sim3 sim4 
 2.0  0.7  5.7  2.9
 3.6  3.7  8.6  5.4
 4.5 -1.5  8.8  5.5
 4.9  6.5  8.7  6.2

33.9 35.8 34.5 39.5
57.2 52.3 62.0 64.3
37.0 42.6 45.8 49.5
55.7 52.8 63.6 54.0
sim1 sim2 sim3 
 6.6  5.1  6.8
 9.1  6.9 10.4
11.5 10.2 10.1
 9.7  8.0  9.9

32.5 37.5 28.0
59.6 63.6 59.6
51.8 49.1 45.7
70.7 60.2 71.6
sim1 sim2 sim3 sim4 
 5.3  4.6  3.2  3.4
 8.5  7.4  5.3  5.8
 8.5  8.0  5.5  6.7
 7.9  7.3  5.5  4.7

38.3 39.2 36.5 31.3
62.9 64.3 61.6 53.0
50.7 48.3 45.3 41.0
63.2 52.9 52.2 48.6
Algorithm
F.Nesta (2)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 8.8  7.7  6.5
15.3 11.8  9.3
13.0 11.9 12.1
11.4 12.0  8.6

28.0 46.6 40.3
58.9 63.3 56.6
45.4 64.5 54.3
70.2 65.7 52.4
sim1 sim2 sim3 sim4 
 2.0  0.8  5.9  3.4
 3.9  5.0 11.9  6.3
 5.0  0.3  9.1  6.8
 4.5  6.3  8.1  6.0

33.2 32.4 40.5 38.6
54.4 53.0 64.3 62.1
44.7 44.4 52.2 54.3
49.8 49.8 57.6 51.0
sim1 sim2 sim3 
 7.7  6.3  7.2
11.7  9.9 14.4
13.2 12.8 11.0
 9.9  8.3  9.3

46.3 40.9 41.0
68.6 63.3 64.4
65.1 56.1 55.8
49.5 54.1 63.0
sim1 sim2 sim3 sim4 
 6.0  5.1  3.9  3.8
10.3  9.7  7.7  6.8
 9.8  8.8  7.3  7.8
 8.2  7.0  5.6  4.7

43.7 38.0 34.4 29.6
66.8 67.6 58.0 49.0
59.5 57.0 51.1 49.0
52.2 43.1 45.7 42.6
Algorithm
A.Ozerov and E. Vincent

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 6.6  1.0  2.1
15.8  3.4  6.3
 9.0  1.4  3.3
10.1  5.0  7.1

15.9 30.3 31.8
54.0 44.6 56.9
44.8 31.6 46.0
79.6 52.8 62.3
sim1 sim2 sim3 sim4 
 2.3  0.2  1.2  6.7
 5.8  3.6  4.6 11.0
 4.4 -0.7  1.2 12.6
 5.1  4.7  5.9  8.5

37.6 13.3 14.8 41.3
58.5  3.9  5.4 62.3
45.6  6.5  8.1 54.5
55.0 12.1 18.1 59.8
sim1 sim2 sim3 
 2.0  1.4  5.1
 7.8  4.4  7.9
 2.4  2.3 10.6
 7.8  5.6  8.2

23.8 25.8 28.8
53.4 51.7 55.2
26.1 26.9 43.5
68.5 64.8 65.2
sim1 sim2 sim3 sim4 
 2.3  5.0  2.4  1.5
 4.4  9.8  7.6  5.3
 5.5  9.2  3.5  1.7
 5.7  6.6  5.8  4.9

41.3 41.5 37.5 30.3
49.2 62.3 60.4 42.3
53.0 53.2 44.4 37.9
49.1 54.8 53.9 47.5
STFT Ideal Binary Mask
SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
10.4 10.3 11.4
20.2 16.5 19.8
18.6 21.8 20.9
11.1 11.3 12.1

44.1 53.1 53.8
67.2 69.1 70.1
72.2 75.3 67.0
42.4 45.7 60.8
sim1 sim2 sim3 sim4 
 7.5  7.6  8.1  8.6
13.6 14.3 16.7 16.5
17.2 16.3 16.1 17.8
 8.0  8.0  8.7  9.2

38.1 32.9 36.0 45.5
66.7 67.6 64.8 72.1
72.9 74.2 72.7 74.8
35.5 26.8 33.8 35.2
sim1 sim2 sim3 
 9.7  9.0  9.3
18.1 18.5 18.6
21.4 19.0 19.3
10.0  9.3  9.5

34.4 32.9 47.9
70.5 70.0 69.9
75.5 74.5 76.2
25.0 25.0 39.6
sim1 sim2 sim3 sim4 
 7.5  6.4  7.6  8.6
15.5 14.0 15.6 16.2
17.5 15.6 17.2 19.5
 7.6  6.3  7.7  9.0

23.3 30.9 32.6 27.1
69.7 57.6 74.0 75.3
74.6 73.7 76.1 76.2
12.4 28.8 19.5 14.9
Cochleagram Ideal Binary Mask
SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 8.4  8.6  9.0
13.5 12.6 14.4
16.1 17.3 18.8
 9.8 10.6 10.1

31.0 32.5 35.9
29.0 55.6 56.3
71.2 74.1 73.4
32.2 35.3 38.8
sim1 sim2 sim3 sim4 
 5.6  5.4  6.6  6.4
 9.5  9.4 11.8 11.4
14.7 13.8 13.4 14.6
 6.2  5.6  7.8  7.3

27.3 23.5 26.2 26.9
35.9 42.0 22.9 58.4
73.3 73.5 72.4 74.6
27.0 21.5 22.9 24.6
sim1 sim2 sim3 
 7.7  7.3  7.2
13.5 12.8 13.1
19.1 16.1 16.5
 8.2  8.2  7.8

23.7 24.1 24.6
45.3 34.9 60.4
73.8 72.5 74.2
24.4 19.4 20.8
sim1 sim2 sim3 sim4 
 5.9  4.4  5.8  6.6
10.8  8.8 10.1 12.0
14.9 12.5 14.9 16.6
 6.2  4.2  6.4  7.0

21.5 24.3 24.2 18.8
43.1 28.4 44.2 47.2
74.2 72.9 72.5 73.2
15.3 18.1 21.0 13.3
Algorithm
A.Ozerov et al.(SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 7.6  0.7  1.8
15.1  3.2  6.1
10.8  0.0  2.9
10.8  5.0  8.4

31.6 28.2 25.2
60.7 43.6 50.8
51.9 28.8 37.4
70.8 55.4 63.0
sim1 sim2 sim3 sim4 
 0.5  2.4  5.8 -0.4
 4.5  6.1 10.2  2.7
 0.3  4.9 10.7 -2.6
 5.6  5.1  7.9  4.1

12.7 38.3 42.0  9.4
 6.2 64.1 63.4  3.6
 8.2 48.6 55.9  7.1
21.9 54.8 56.2 17.5
sim1 sim2 sim3 
 5.5  3.1  2.1
 8.6  9.5  5.8
12.1  4.7  3.7
 8.3  7.6  5.8

36.5 31.7 30.2
60.2 61.1 56.6
52.4 37.8 35.4
65.1 63.6 63.2
sim1 sim2 sim3 sim4 
 1.8  3.4  1.4  2.1
 6.3  6.8  5.6  5.5
 3.1  7.3  2.3  4.4
 4.7  5.3  4.7  5.0

29.0 39.1 32.0 38.2
54.2 59.4 55.7 59.5
34.5 52.2 38.6 49.9
49.7 49.8 51.3 53.8
Algorithm
H.Sawada (SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 6.4  7.1  8.1
11.4 11.0 14.4
10.9 13.9 13.3
 8.1  9.4  9.9

39.7 46.2 39.3
62.8 66.6 66.4
53.6 61.6 52.7
53.8 57.6 59.4
sim1 sim2 sim3 sim4 
 4.0  5.7  5.8  4.4
 7.8 10.6 11.0  9.8
 8.6 10.4 10.9  7.9
 5.2  7.1  6.9  5.8

35.7 33.2 42.5 38.5
64.6 60.7 70.7 67.8
55.4 58.6 58.7 54.8
44.0 40.7 49.2 46.1
sim1 sim2 sim3 
 7.6  5.7  5.9
13.7 11.0 10.9
14.0 10.1 10.8
 8.7  7.9  7.5

42.2 34.0 32.5
67.0 55.6 64.7
65.8 49.3 36.9
45.5 47.1 59.1
sim1 sim2 sim3 sim4 
 2.7  4.8  5.1  3.2
 6.1  9.7  9.6  8.3
 5.7  9.8  9.7  6.1
 3.3  5.8  6.2  5.0

18.9 35.3 34.7 25.7
29.0 73.4 64.3 33.3
33.1 59.8 53.6 43.7
38.8 30.7 45.2 37.9


Live recordings with 5cm microphone spacing and 130ms reverberation time
female3
mix
female4
mix
male3
mix
male4
mix
Algorithm
K.Iso

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 8.1  9.6  7.5
13.4 13.7 11.5
11.3 14.0 11.2
11.8 13.7 11.3

13.9 21.6 34.4
51.9 56.4 54.1
54.9 68.2 45.2
86.3 86.7 59.1










sim1 sim2 sim3 
 9.2  5.2  2.9
13.4  8.4  7.7
13.3  8.8  4.3
12.5  8.4  7.2

29.1 15.9 20.9
58.1 35.5 30.0
60.6 14.1 12.8
78.4 58.1 52.1










Algorithm
J.Cho

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 4.2  5.6  5.7
 8.9  8.4 11.9
 7.0 11.9  8.1
 8.4  8.7 10.7

22.2 12.5 11.7
35.4 51.3 51.5
16.6 50.3 46.8
56.6 83.1 80.0
sim1 sim2 sim3 sim4 
 0.3  2.2  3.2  2.9
 1.9  4.6  8.5  6.2
-0.7  3.5  3.9  4.8
 4.3  6.2  9.2  7.3

35.8 35.7 25.7 26.0
48.8 55.6 51.6 55.9
38.3 41.9 26.7 36.1
54.4 57.3 64.8 68.4
sim1 sim2 sim3 
 5.8  3.9  7.2
 8.8 12.5 12.0
11.3  6.0 11.4
 8.2  8.8 10.4

31.2 17.2 12.9
60.6 62.6 51.3
52.1 27.7 51.8
70.3 78.9 85.1
sim1 sim2 sim3 sim4 
 1.7  1.9  2.2  3.3
 4.9  8.8  4.6  6.2
 2.0  2.7  4.0  5.8
 4.9  7.5  4.5  6.4

28.5 33.4 34.9 34.5
41.3 65.1 55.5 58.1
25.0 37.0 40.7 46.8
52.2 62.4 55.1 62.4
Algorithm
F. Nesta (1)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 6.3  8.0  4.8
13.2 12.7  5.7
 6.9 10.8 12.1
11.7 12.6  8.3

34.3 21.6 36.7
60.8 55.5 59.3
57.2 68.6 52.9
71.4 86.7 65.4
sim1 sim2 sim3 sim4 
 3.9  4.4  4.8  6.1
 8.7  8.1  6.8  8.3
 5.6  6.7 10.2 13.1
 6.8  8.0  7.1  8.7

40.6 40.1 37.5 34.0
65.4 64.3 63.2 56.3
52.9 52.8 50.4 42.7
53.9 53.6 62.1 59.9
sim1 sim2 sim3 
 7.2  6.7  5.4
 9.3 10.6  9.6
13.6 10.6  8.6
10.6  9.0  8.2

21.5 47.2 39.2
55.2 65.2 67.1
57.5 63.2 52.1
81.7 61.6 62.4
sim1 sim2 sim3 sim4 
 4.7  2.1  4.6  4.0
 9.0  5.9  6.4  6.4
 7.4  2.4 11.5  6.7
 6.9  5.3  7.3  6.8

37.3 30.1 39.7 38.2
65.6 57.7 62.4 59.9
58.3 39.4 49.9 51.5
42.8 47.2 58.4 62.5
Algorithm
F.Nesta (2)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 6.4  8.2  5.1
19.3 14.1  6.2
 7.6 12.3 14.8
11.7 11.3  7.8

46.4 52.9 42.7
64.3 63.7 62.0
63.4 73.2 57.7
64.0 70.5 56.4
sim1 sim2 sim3 sim4 
 4.1  4.6  4.7  6.2
10.4  8.9  7.1  9.1
 6.2  7.7 11.7 13.4
 7.0  7.9  6.3  8.4

40.0 38.3 43.7 40.1
60.5 61.5 64.2 57.8
55.2 55.9 61.1 56.4
50.4 49.0 52.6 51.4
sim1 sim2 sim3 
 7.1  7.3  6.1
10.6 13.4 11.1
14.9 11.6 11.0
 8.4  9.1  8.0

49.9 50.2 43.4
70.3 67.3 69.4
71.5 68.2 60.8
45.4 53.3 49.3
sim1 sim2 sim3 sim4 
 5.0  2.0  4.6  4.0
10.8  6.7  6.4  7.0
 8.3  2.6 14.5  7.2
 6.8  5.2  6.7  5.9

35.3 27.8 40.1 43.3
60.9 52.5 64.7 62.6
61.0 42.9 63.5 60.1
39.7 43.2 45.6 53.9
Algorithm
A.Ozerov and E. Vincent

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 3.4  2.9  7.7
 8.1  7.1 12.2
 6.1  4.9 11.2
 6.5  7.4 12.5

32.6 35.1 18.4
57.1 54.4 56.2
48.9 39.4 64.9
66.8 57.2 84.3
sim1 sim2 sim3 sim4 
 2.3  1.2  2.5  5.5
 3.3  8.9  6.7 11.0
11.4  0.9  4.8  7.6
 4.7  7.6  4.7 11.7

40.8 38.1 38.1 38.8
56.0 57.9 56.7 57.1
58.6 44.3 42.5 46.1
49.6 57.8 55.8 56.2
sim1 sim2 sim3 
 5.5  3.6  4.7
 7.5 10.1 10.4
15.1  6.0  7.2
 7.9  8.2  7.8

38.9 37.7 22.2
61.7 65.4 55.2
59.1 46.2 45.5
68.1 60.6 76.1
sim1 sim2 sim3 sim4 
-0.1  2.2  4.1  3.8
 3.4  8.2  5.8  7.8
-2.1  2.5 13.9  6.6
 2.5  8.6  6.1  5.9

27.8 40.2 39.2 37.0
37.5 64.4 62.4 59.5
38.0 51.2 58.8 45.0
44.6 59.7 43.5 54.9
STFT Ideal Binary Mask
SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
12.1 10.7 13.6
23.0 17.5 24.8
20.7 23.1 24.1
12.9 11.4 14.1

44.9 56.4 61.5
64.9 69.4 70.2
72.7 77.6 72.9
45.1 44.7 65.5
sim1 sim2 sim3 sim4 
 8.2  8.5  9.4  7.6
14.2 16.5 18.0 15.1
18.3 16.6 17.6 17.0
 8.9  9.1 10.2  7.8

44.5 38.3 42.1 44.7
66.0 69.4 64.1 71.1
73.3 73.6 71.8 74.4
43.4 32.5 43.1 36.9
sim1 sim2 sim3 
 9.2  8.9 10.6
17.1 17.1 20.6
21.8 19.2 19.5
 9.4  9.1 11.1

35.8 36.0 56.7
67.7 68.5 67.8
76.0 75.3 76.4
30.8 30.3 49.4
sim1 sim2 sim3 sim4 
 8.2  6.9  7.9  7.3
17.0 14.9 16.2 13.7
18.0 15.8 17.1 19.0
 8.4  7.0  8.1  7.5

22.9 30.7 40.3 27.6
70.4 56.0 73.5 64.6
76.0 74.5 76.5 75.4
12.7 29.1 26.5 23.0
Cochleagram Ideal Binary Mask
SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 9.0  7.6 10.3
15.2 11.4 16.8
16.5 18.9 20.1
10.4  8.9 11.3

31.6 31.6 36.9
37.4 61.6 61.6
72.1 74.7 74.7
34.4 31.8 37.6
sim1 sim2 sim3 sim4 
 5.6  5.7  6.9  4.8
 9.3 10.1 13.0  9.1
15.6 14.5 13.7 14.3
 6.3  5.7  7.8  4.8

26.6 24.8 29.7 25.2
48.2 48.3 39.3 53.0
72.6 73.1 71.0 74.7
26.6 23.3 31.2 22.2
sim1 sim2 sim3 
 6.5  6.4  8.0
11.5 11.3 14.8
18.2 16.4 16.0
 6.6  6.8  8.7

24.5 23.0 33.8
57.7 45.6 64.7
75.6 74.2 74.6
22.6 18.8 32.2
sim1 sim2 sim3 sim4 
 5.9  4.5  5.5  5.1
11.5  9.3 10.4  8.9
15.3 12.1 14.7 17.6
 6.1  4.3  5.6  5.0

20.7 25.2 26.6 20.5
49.1 35.3 61.6 45.2
73.2 71.9 74.7 73.9
15.7 21.6 22.1 13.9
Algorithm
A.Ozerov et al.(SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 8.5  1.0  1.3
11.5  2.3 10.5
14.8  3.6  1.5
12.7  5.8 10.0

20.2 38.2 19.4
70.1 56.7 54.9
65.4 48.7 50.8
81.8 55.9 79.7
sim1 sim2 sim3 sim4 
-0.2  3.2  5.8 -0.3
 0.1  7.3 11.2  6.8
-4.9  5.4  8.2 -0.7
 8.1  7.2 11.5  6.9

15.3 28.5 36.0 16.8
 1.7 56.9 57.2 19.6
46.8 30.4 43.6  6.5
 8.5 66.0 56.8 49.0
sim1 sim2 sim3 
 4.1  2.1  3.1
 5.4  8.9  8.0
16.2  3.0  4.9
 6.4  8.1  7.8

42.1 41.1 31.0
63.8 68.8 59.6
61.2 54.7 51.2
67.5 53.2 70.8
sim1 sim2 sim3 sim4 
 3.5  3.8  3.0  0.5
 7.5  5.1  6.9  6.6
 6.8 16.0  4.3  0.7
 6.1  6.6  7.5  5.3

37.4 37.8 44.1 28.5
68.6 54.7 59.2 54.0
46.7 63.7 59.2 32.8
53.2 44.3 54.0 49.6
Algorithm
H.Sawada (SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 8.4  8.1  7.5
13.8 12.4 14.5
15.1 14.1 11.1
10.4 10.8  10.0

36.8 44.9 41.0
63.1 66.1 60.4
56.8 63.1 58.2
68.9 66.3 51.5
sim1 sim2 sim3 sim4 
 3.4  4.4  3.8  5.2
10.6  8.2  7.3  7.7
 4.9  8.0  8.1 12.3
 6.5  6.1  6.5  8.1

38.3 34.4 34.3 29.6
66.2 58.9 56.0 36.8
46.9 49.6 48.8 55.4
52.1 51.9 48.9 38.5
sim1 sim2 sim3 
 7.8  6.7  5.1
12.9 12.1  9.9
14.5 11.4  9.2
 8.8  8.6  7.2

45.2 29.1 32.0
66.5 57.9 47.1
69.1 35.1 40.8
47.0 61.3 49.2
sim1 sim2 sim3 sim4 
 2.3  2.4  1.6  4.4
 5.4  8.2  4.2  9.4
 4.5  4.2  4.1  7.6
 4.0  5.3  2.5  6.0

32.1 25.7 17.3 38.2
57.9 29.4 22.9 65.0
54.2 35.1 25.0 61.2
37.9 41.6 41.4 43.8
Algorithm
N.Duong (SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 1.0  5.9  1.4
 6.4  10.0  3.6
 1.0  8.7  1.0
 9.1 12.0  7.2

 8.4 14.2  8.3
 2.9 54.6  7.8
 0.6 56.0  3.6
27.3 79.1  6.1
sim1 sim2 sim3 sim4 
 0.8  0.8  1.8  4.2
 4.5  4.0  3.0  9.6
-1.5 -0.4  5.7  5.6
 8.4  6.1  7.5 12.1

25.1 18.3  8.4 15.6
47.1 38.6 31.8 34.6
27.0 19.6 15.9 18.3
57.6 64.5 58.0 53.8
sim1 sim2 sim3 
 3.9  5.0  1.2
 7.0  7.0  6.8
 6.6 10.2  1.2
 8.3  9.1  7.5

15.5 16.8 12.8
54.1 53.1 39.2
41.6 47.7 16.2
75.8 79.6 71.3
sim1 sim2 sim3 sim4 
 3.2  1.4  3.9  3.1
 5.1  5.7  7.9  6.6
 6.3  1.4  5.5  5.5
 6.5  5.6  8.5  7.5

27.2 32.6 10.2 23.8
49.2 37.9 42.7 44.9
28.4 32.4 26.8 27.1
60.0 46.8 74.6 58.3
Algorithm
S.Arberet et al. (SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 2.5  5.2  1.2
 6.1 12.7  3.1
 2.4  7.0 -0.2
 8.1 11.1  5.9

28.1 14.2 21.4
56.9 55.2 37.3
47.6 55.7 14.6
68.1 83.0 57.6
sim1 sim2 sim3 sim4 
 3.0  0.8  2.5  3.6
 5.3  2.7  4.4  9.8
 4.9 -0.5  4.8  4.8
 5.7  4.8  7.3 11.0

34.6 36.6 18.3 28.0
52.3 51.2 46.8 53.1
41.7 41.8 24.6 29.8
53.9 55.1 65.7 63.3
sim1 sim2 sim3 
 5.3  4.7  3.8
 9.7  7.0  8.9
 7.9  9.1  5.4
 9.2  8.1  7.9

39.5 35.1 30.9
61.2 60.5 60.6
60.4 55.9 39.6
69.6 71.1 66.0
sim1 sim2 sim3 sim4 
 3.4  2.4  5.2  3.5
 5.4  5.8  8.4  7.5
 6.1  1.8  7.4  5.7
 7.0  6.5 10.5  8.1

39.2 34.1 18.0 32.6
58.6 53.3 53.1 60.6
47.1 38.7 36.1 39.0
54.8 50.4 75.4 60.8


Live recordings with 1m microphone spacing and 250ms reverberation time
female3
mix
female4
mix
male3
mix
male4
mix
nodrums
mix
wdrums
mix
Algorithm
Y.Hirasawa

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 3.6  2.2  0.7
 5.3  4.7  2.7
 9.5  3.4 -0.1
 4.8  4.8  2.5

28.8 21.1 18.0
39.7 31.3 26.7
55.7 44.8 39.9
40.4 37.6 36.4
sim1 sim2 sim3 sim4 
 2.1  0.3  0.5  1.9
 3.7  2.6  2.7  3.7
 2.9 -2.0 -0.8  3.4
 3.8  1.2  1.9  3.3

24.3 18.4 16.1 19.3
35.5 17.9 21.4 19.7
51.0 36.9 37.5 41.1
36.6 32.5 30.7 31.2
sim1 sim2 sim3 
 3.1  1.2  0.8
 4.4  3.3  3.6
 8.2  0.4 -0.1
 5.1  3.0  2.8

27.9 24.1 21.7
34.7 38.5 35.1
46.3 44.2 41.5
40.4 42.1 41.0
sim1 sim2 sim3 sim4 
 2.1  0.0  0.4  1.2
 3.5  2.7  2.6  3.3
 4.0 -2.6 -1.1  1.2
 3.1  1.1  1.1  2.2

24.0 17.1 14.8 24.8
28.1 22.9 27.0 27.0
47.0 37.5 39.1 42.7
34.9 31.6 35.0 36.3




















Algorithm
K.Iso

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 6.0  7.9  4.5
10.1 12.2  7.1
 8.2 10.8  7.1
10.8 13.0  8.9

38.5 23.4 29.2
62.8 61.1 55.0
49.2 50.4 35.8
58.7 72.1 63.7










sim1 sim2 sim3 
 5.6  6.7  4.2
10.7 10.6  7.0
 7.8 10.0  7.6
 8.9 10.7  7.6

38.9 24.6 29.1
66.4 46.8 50.2
45.7 28.4 30.9
57.1 63.1 59.1






























Algorithm
J.Cho

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 1.7  5.8  2.2
 4.7 12.2  5.2
 1.8  7.7  3.6
 6.2 11.1  6.9

17.2 32.3 16.6
10.5 58.9 14.0
 9.3 45.1  7.9
33.1 62.9 34.8
sim1 sim2 sim3 sim4 
 0.7 -3.1 -0.1  2.6
 2.4  2.7  3.0  4.2
-0.9 -6.8 -1.3  6.2
 4.0  7.1  4.6  7.6

17.5 12.5 25.8 30.8
 8.2  6.2 30.3 54.2
14.0  3.6 23.5 38.9
33.8 28.7 47.0 52.3
sim1 sim2 sim3 
 6.2  2.8  3.7
10.0  6.7  9.6
 9.8  4.8  5.5
 10.0  6.4  7.6

39.5 35.6 37.0
65.9 60.8 63.1
50.7 43.5 45.1
55.0 53.4 58.1
sim1 sim2 sim3 sim4 
-2.0  2.9  0.0  2.5
 4.1  4.7  3.1  4.8
-4.8  7.0 -1.5  4.2
 5.2  6.1  4.0  5.5

24.2 32.8 14.5 29.3
36.4 50.8 14.6 27.8
21.9 40.2  9.4 28.6
48.5 51.1 42.3 43.6
sim1 sim2 sim3 
-5.4  1.8  2.3
 6.0  9.1  3.0
-6.7  2.2  8.6
 8.3  9.2  6.0

 3.4 30.9 22.6
63.0 53.3 34.3
 7.3 39.9 33.8
25.8 52.9 43.5
sim1 sim2 sim3 
-0.2  1.8 -2.5
 5.6  3.6  2.9
 0.6  2.8 -4.0
 6.2  4.0  3.5

22.2 23.5 14.0
20.8 28.3  6.9
18.3 34.3 11.5
45.1 40.1 39.1
Algorithm
F.Nesta (1)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 3.4  5.8  3.8
 6.8  7.6  5.0
 4.3  9.2 10.1
 7.9  9.9  7.5

38.3 36.4 39.5
60.2 63.1 66.1
45.4 53.3 57.3
54.1 65.7 49.1
sim1 sim2 sim3 sim4 
 3.3  2.7  4.5  0.8
 6.0  5.6  5.4  3.8
 5.1  4.5 11.7 -0.3
 7.3  4.9  8.1  4.3

41.1 31.6 37.3 31.9
63.2 50.7 60.8 43.9
52.5 41.5 57.1 47.0
54.4 40.9 46.5 41.3
sim1 sim2 sim3 
 4.4  4.9  5.5
 7.7  8.0  6.9
 7.4  9.1 10.8
 6.7  7.0  8.9

39.0 41.2 43.5
60.0 63.7 66.7
49.8 54.8 60.5
51.2 54.0 52.4
sim1 sim2 sim3 sim4 
 5.2  4.7  2.2  1.9
 6.6  7.9  4.4  4.6
10.4  7.7  4.4  3.8
 7.9  6.7  2.8  2.9

40.8 41.6 30.3 30.0
66.1 68.9 42.8 47.2
62.5 58.5 47.2 46.2
45.8 47.6 37.4 38.1
sim1 sim2 sim3 
 7.7  3.2  4.4
 8.7  7.0  7.4
17.7  5.3  5.1
13.5  6.9  9.8

38.3  5.9 43.0
57.0 43.0 61.2
52.7 15.8 56.8
52.1 10.8 58.1
sim1 sim2 sim3 
-1.1  2.6  4.1
 3.0  4.1  6.1
-5.6  6.6  8.1
 7.3  9.3  6.4

14.0 13.9 35.0
 2.0  3.1 54.2
 3.7 13.0 50.9
29.8 15.8 46.1
Algorithm
F.Nesta (2)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 4.4  8.9  4.8
 9.2 15.2  6.1
 5.8 12.1 13.3
 9.1 12.6  8.8

33.6 37.6 40.8
56.1 65.4 60.8
40.6 55.8 55.1
60.1 65.0 55.4
sim1 sim2 sim3 sim4 
 3.4  3.2  6.3  0.8
 7.2  6.9  8.7  4.6
 5.3  5.5 14.1  0.1
 7.9  5.9  9.4  5.4

36.1 29.2 36.5 32.5
57.3 46.5 52.2 42.0
44.0 37.2 54.8 43.9
57.8 48.6 48.2 45.7
sim1 sim2 sim3 
 5.3  5.6  7.6
10.1  9.0 11.8
 8.8 10.6 11.9
 7.8  7.7 10.4

36.8 40.1 42.4
57.3 61.5 61.6
44.0 54.8 57.4
57.0 53.1 55.5
sim1 sim2 sim3 sim4 
 7.2  5.7  3.0  2.9
12.1 10.4  5.1  5.7
11.7  9.2  6.0  6.1
 8.9  8.0  3.9  4.3

41.6 41.2 29.7 30.2
59.8 64.5 44.8 49.0
59.2 54.2 49.9 41.0
52.2 55.4 42.7 48.0
sim1 sim2 sim3 
 9.6  4.1  5.0
11.1  8.3 12.9
18.8  6.4  5.4
15.8  7.9 12.2

34.9  5.2 41.7
52.6 48.8 60.8
45.7 17.6 56.4
50.3 11.1 55.6
sim1 sim2 sim3 
-1.3  2.8  4.9
 4.3  4.5  7.7
-4.7  6.5  9.8
 8.6 10.4  7.2

13.4 10.6 33.6
 3.7  5.9 46.0
 5.3 15.5 49.2
32.6 11.1 46.1
Algorithm
A.Ozerov and E. Vincent

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 3.0  2.2  5.6
11.8  4.7  8.1
 3.9  5.8 12.5
 8.6  5.6  8.1

34.2 37.0 36.9
63.2 63.6 63.6
38.4 53.6 52.3
60.4 50.6 57.5
sim1 sim2 sim3 sim4 
 1.4  0.5  1.5  2.5
 4.3  3.8  5.7  6.5
 2.5  0.6  3.2  3.5
 5.4  3.0  4.4  6.0

32.0 31.0 28.1 31.1
53.8 40.9 48.1 47.3
36.2 43.5 30.9 41.7
56.0 44.1 49.4 48.6
sim1 sim2 sim3 
 7.9  4.5  5.6
11.9  9.7  9.7
13.2  6.9  9.5
10.7  7.2  8.6

44.1 40.5 34.1
61.3 63.1 59.4
58.4 51.1 45.7
59.4 52.7 62.5
sim1 sim2 sim3 sim4 
 2.4  0.6  3.7  2.2
 5.6  5.6  6.9  5.6
 4.3  0.7  5.9  4.3
 5.9  4.1  6.8  4.6

39.6 34.9 42.3 32.9
63.3 55.1 56.8 48.5
51.6 46.0 58.2 45.2
57.6 49.9 51.9 47.4
sim1 sim2 sim3 
 2.7 -4.7  1.2
 4.4  5.9  3.3
 6.4 -5.5  2.6
11.1  9.4  7.2

11.8  4.5 21.1
 4.7 43.3 11.7
 2.4  8.0 22.3
25.5 28.2 26.1
sim1 sim2 sim3 
 0.6 -2.1  1.9
 8.9  3.0  2.7
-0.2 -5.9  7.4
 8.5 11.2  9.5

31.8 30.1 31.1
54.6 32.7 39.5
39.1 32.7 41.4
45.1 36.1 31.8
STFT Ideal Binary Mask
SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
10.0 13.2  8.3
19.8 20.7 15.8
19.3 23.3 17.8
10.6 14.2  8.7

45.1 50.2 40.3
66.6 68.8 61.5
70.5 72.3 71.3
45.3 45.8 42.8
sim1 sim2 sim3 sim4 
10.5  7.8  7.5 12.0
19.3 14.7 13.8 21.4
19.3 18.5 18.5 21.4
11.2  8.1  7.7 12.7

42.8 28.2 31.4 42.9
70.5 62.1 67.9 69.3
74.3 76.6 74.2 69.8
33.7 22.1 24.2 40.8
sim1 sim2 sim3 
 8.5 10.2  7.4
16.4 20.9 14.3
19.8 18.2 18.5
 8.8 10.9  7.3

29.7 33.5 35.1
64.6 68.5 67.1
76.1 73.0 71.9
25.2 27.0 31.4
sim1 sim2 sim3 sim4 
 8.3  6.0  6.6  9.8
16.5 12.5 12.7 19.9
18.3 16.7 18.3 18.3
 8.6  5.6  6.7 10.3

29.0 24.9 23.0 35.1
74.0 56.8 67.2 74.7
75.7 73.4 74.2 73.2
15.5 15.9 11.5 22.7
sim1 sim2 sim3 
 7.4 11.1 15.7
13.0 17.9 24.3
17.2 20.1 21.4
 8.2 12.5 17.8

35.8 41.0 40.2
 0.9 61.1 57.7
54.5 71.8 56.2
 0.2 43.4 48.2
sim1 sim2 sim3 
 5.9  7.8 10.0
11.1 16.4 18.6
15.2 16.8 16.3
 6.2  8.3 11.5

23.9 31.1 40.2
26.1 45.6 60.7
79.8 72.5 57.7
 8.1 33.1 52.9
Cochleagram Ideal Binary Mask
SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 7.8 10.7  6.5
13.9 16.5 11.1
16.4 18.8 16.6
 8.6 12.3  6.9

28.8 36.1 27.0
41.8 55.6 35.9
72.5 73.0 71.9
29.7 39.2 26.4
sim1 sim2 sim3 sim4 
 8.5  5.8  5.5  9.7
14.0  9.7  9.3 16.5
16.9 16.7 16.9 16.9
 9.7  6.3  5.4 10.9

30.4 25.3 24.9 27.0
41.1 25.4 37.4 40.0
72.0 70.5 71.4 71.3
32.3 21.1 18.5 26.4
sim1 sim2 sim3 
 6.5  8.4  5.7
11.7 16.1 10.2
18.3 15.3 16.0
 6.7  9.6  6.1

23.7 27.4 23.2
43.4 40.3 33.9
71.9 73.0 72.8
19.4 26.2 16.7
sim1 sim2 sim3 sim4 
 6.6  4.4  4.9  8.1
11.5  8.1  8.4 15.0
15.8 13.9 16.4 14.7
 7.2  4.1  4.9  9.1

20.9 21.6 22.4 23.5
46.9 19.0 26.1 30.7
73.5 72.3 70.9 72.8
16.4 11.0 12.8 17.3
sim1 sim2 sim3 
 5.7  9.1 13.9
 9.6 13.9 19.7
15.5 16.8 19.6
 6.9 11.3 17.0

37.7 31.4 24.3
 0.3 35.0 14.4
54.6 69.8 68.6
 0.4 33.7 23.1
sim1 sim2 sim3 
 4.2  6.3  8.5
 7.3 11.7 15.2
13.0 14.3 13.7
 4.7  7.0 10.5

24.8 24.5 26.1
 4.1 12.6 33.7
71.6 69.8 68.3
 5.0 16.1 29.7
Algorithm
A.Ozerov et al.(SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 2.9  1.6  5.6
10.8  4.2  8.5
 3.7  3.7 11.5
 8.8  6.1  8.7

32.5 32.8 35.4
60.7 56.9 58.8
34.8 37.3 48.4
58.8 55.2 59.0
sim1 sim2 sim3 sim4 
 1.3 -0.3  2.0  2.0
 4.4  3.2  5.1  5.8
 2.4 -1.6  4.6  3.2
 5.5  3.8  4.5  7.2

33.5 28.0 27.1 32.4
57.6 44.1 48.3 51.1
38.0 35.3 37.7 43.8
58.3 47.1 47.5 49.8
sim1 sim2 sim3 
 5.2  1.7  1.8
 8.4  6.6  5.6
 9.5  2.7  3.0
 8.7  6.5  5.6

35.8 29.4 36.9
57.6 58.3 47.5
43.3 32.0 41.8
59.8 60.8 51.1
sim1 sim2 sim3 sim4 
 1.6  3.3  0.8 -0.0
 5.2  6.8  3.8  4.2
 2.9  5.4  1.2 -0.7
 5.8  6.8  3.0  3.5

39.4 37.2 25.1 30.9
65.3 55.6 44.0 54.0
49.8 46.4 40.3 39.3
54.3 53.8 44.6 48.1
sim1 sim2 sim3 
 2.4 -2.5 -0.9
 3.8  5.3  5.9
 6.6 -2.5 -1.6
 7.9  7.8  8.1

23.2  7.8 28.1
27.8 29.4 52.1
22.8 23.3 32.6
38.0  6.6 62.1
sim1 sim2 sim3 
-2.1  1.3  1.5
 4.9  3.4  3.6
-4.7  3.6  1.8
 9.7  4.8  8.0

15.6 31.2 10.6
 5.8 35.8  3.9
 3.2 42.7 11.2
39.1 42.8 11.3
Algorithm
H.Sawada (SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 5.7  7.2  4.0
10.2 11.7  7.7
 9.1 11.2  6.7
 8.3 10.6  7.0

37.0 43.7 35.8
68.0 64.8 63.2
58.6 58.8 46.8
45.0 60.6 54.3
sim1 sim2 sim3 sim4 
 1.4  5.7  2.8  6.1
 6.3  8.7  8.6  8.9
 1.9 11.9  4.6 12.2
 4.7  7.8  5.2  8.9

24.6 31.3 32.8 35.3
47.7 49.4 64.1 67.2
32.8 58.1 48.5 50.6
46.4 41.0 40.5 47.4
sim1 sim2 sim3 
 5.4  7.6  5.0
 9.4 12.5 11.5
12.1 13.6  8.3
 6.4  9.2  6.9

35.3 41.0 34.0
61.9 67.0 63.6
53.4 58.6 45.1
46.5 50.6 49.5
sim1 sim2 sim3 sim4 
 1.8  4.7  2.3  6.6
 6.1  9.1  5.1 11.5
 4.3  8.8  5.5 11.9
 2.9  6.3  2.8  7.7

24.7 34.4 27.7 36.9
50.9 60.5 58.7 69.5
33.0 55.6 56.7 64.8
43.3 44.6 27.7 35.4
sim1 sim2 sim3 
-0.2  4.8  0.8
 10.0  5.7  8.9
-0.1 16.0  1.0
 8.2  8.9  8.4

 4.4 30.8 33.1
53.1 48.7 50.7
16.3 55.4 35.7
 9.9 44.8 56.2
sim1 sim2 sim3 
 2.3  4.6  2.0
11.4  6.6  6.2
 3.3 10.2  3.4
 7.1  6.0  3.4

30.1 30.7 24.4
61.1 46.4 44.1
42.5 58.5 43.0
42.2 42.3 30.0


Live recordings with 5cm microphone spacing and 250ms reverberation time
female3
mix
female4
mix
male3
mix
male4
mix
nodrums
mix
wdrums
mix
Algorithm
K.Iso

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 9.3  4.7  5.7
12.9 10.6  8.2
13.6  6.4 10.6
13.9  8.8  9.5

26.4 28.9 18.3
58.0 56.4 54.0
42.6 46.6 31.3
71.1 67.6 73.6










sim1 sim2 sim3 
 2.9  7.9  6.0
 5.3 11.9 13.2
 5.7 12.0  7.0
 5.8 11.7 11.8

35.2 14.7 28.1
53.3 52.7 56.9
38.7 43.1 51.3
57.5 81.0 73.4






























Algorithm
J.Cho

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 7.3  3.6  5.0
11.9  8.0  8.3
11.1  5.4  9.2
12.1  6.6  9.4

25.4 40.2 15.5
59.7 62.6 52.9
38.0 53.7 29.9
71.6 60.9 77.6
sim1 sim2 sim3 sim4 
 2.2  0.2  1.9  0.3
 5.3  5.7  4.2  2.2
 2.8 -1.0  4.1  0.8
 5.5  6.8  5.1  4.8

36.9 29.2 35.2 26.1
60.6 44.7 54.6 38.3
45.0 26.1 40.4 23.1
56.0 52.3 58.1 50.7
sim1 sim2 sim3 
 1.9  6.8  5.1
 3.9 12.0 13.8
 4.9 10.2  6.5
 3.9 11.3 12.2

38.0 15.2 26.4
58.7 53.2 58.7
50.1 44.6 43.3
52.0 80.8 73.1
sim1 sim2 sim3 sim4 
 4.1  0.9  2.2  2.5
 7.5  4.2  4.4  7.0
 6.8  0.5  4.0  3.2
 7.7  3.4  4.7  7.2

29.1 28.4 40.7 24.4
50.3 47.5 60.5 42.2
29.4 30.2 52.0 19.3
58.1 50.5 55.3 56.0
sim1 sim2 sim3 
 0.4  2.3 -0.3
 9.9  2.9  8.8
 1.7  9.9 -1.2
 8.0  8.8  8.3

 5.2 28.9 24.4
60.3 44.1 51.2
 5.1 28.8 36.2
41.1 53.1 64.5
sim1 sim2 sim3 
-0.9  0.1  1.7
 4.8  3.2  4.5
-1.9  0.3  2.6
 6.6  4.4  6.8

20.2 14.6 26.3
12.2  5.7 30.0
 9.5 12.7 29.1
41.5 34.5 40.3
Algorithm
F. Nesta (1)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 6.3  8.8  4.8
 8.3 12.5 10.3
12.7 13.7  7.0
 9.7 11.8  7.9

37.3 36.5 43.4
64.8 64.7 66.6
50.8 49.8 58.6
63.9 64.3 55.8
sim1 sim2 sim3 sim4 
 1.9  4.9  1.2  1.0
 5.0  7.0  7.6  2.9
 2.9 11.3  1.1  0.3
 4.7  6.6  6.4  4.6

37.1 42.0 35.2 33.5
58.2 63.4 62.6 47.2
46.4 61.5 41.6 45.1
50.6 49.9 44.6 47.3
sim1 sim2 sim3 
 6.5  3.1  6.5
10.9  7.3  9.5
 9.8  5.2 11.3
 9.3  5.2  9.6

39.5 36.8 34.7
64.9 57.9 60.8
52.6 48.5 52.9
64.5 50.2 69.0
sim1 sim2 sim3 sim4 
 1.3  3.3  3.3  3.8
 5.1  5.8  6.4  7.6
 1.0  6.3  6.1  6.2
 4.2  5.5  5.1  6.0

31.3 37.3 42.8 36.2
48.6 61.2 63.6 62.3
41.1 51.1 59.4 51.0
42.3 47.1 51.2 46.8
sim1 sim2 sim3 
 5.3  7.5  1.4
 6.2 11.3 12.2
16.7 12.1  1.6
10.9 11.2  7.8

37.5  5.9 34.2
59.7 58.5 56.6
50.8 17.3 50.2
59.8  5.8 62.5
sim1 sim2 sim3 
 5.5  4.1  2.4
10.7  9.3  3.7
 7.1  6.3  6.5
 9.2  7.4  4.7

35.6 35.1 35.2
56.9 51.8 51.7
45.7 41.2 52.2
55.6 50.9 44.5
Algorithm
F.Nesta (2)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 7.3  9.9  6.3
 9.5 15.3 12.1
16.4 14.6  9.2
10.1 12.7  9.8

37.9 33.7 31.6
61.7 62.3 60.8
52.4 47.8 48.9
62.6 65.3 61.0
sim1 sim2 sim3 sim4 
 2.4  5.5  1.4  1.1
 5.7  8.0  8.7  2.9
 3.5 13.5  1.5  1.1
 5.6  7.0  7.1  5.2

33.9 41.9 31.6 30.1
52.9 62.0 50.3 42.4
39.0 60.1 33.9 44.9
55.7 52.7 52.6 44.0
sim1 sim2 sim3 
 7.0  3.9  7.0
11.7  7.9 10.8
11.5  6.0 12.1
 9.1  6.3  9.5

42.7 35.4 39.2
64.4 52.6 62.4
56.0 45.7 55.7
58.3 51.3 64.7
sim1 sim2 sim3 sim4 
 1.8  3.8  4.1  4.4
 6.0  6.3  7.0  8.9
 1.9  7.4  8.1  7.3
 4.5  6.3  6.2  6.3

30.7 38.0 40.2 37.1
46.1 56.9 58.9 57.1
40.6 52.3 51.4 50.6
47.7 49.9 55.5 52.0
sim1 sim2 sim3 
 6.0  7.6  1.3
 7.6 10.9 13.9
14.9 15.0  2.0
 9.9 10.3  8.1

32.8  7.9 39.1
56.5 42.6 59.4
44.8 29.3 53.1
51.2  8.3 60.3
sim1 sim2 sim3 
 5.5  4.9  2.2
12.4  9.7  3.3
 6.7  7.8  6.2
 10.0  7.9  4.5

31.1 33.0 29.9
51.6 45.2 38.9
39.1 39.9 57.6
51.7 48.7 37.6
Algorithm
A.Ozerov and E. Vincent

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 5.1  5.6  1.2
 7.4  9.2 10.4
12.2  9.8  2.6
 8.4  9.7  5.8

37.8 38.2 30.4
59.0 61.7 61.0
51.3 53.7 40.7
63.4 62.9 66.9
sim1 sim2 sim3 sim4 
 3.3  3.7  1.1  1.7
 6.2  9.3  6.8  5.1
 6.9  6.5  1.8  3.8
 6.5  7.3  4.9  3.7

34.9 17.4 28.7 29.5
54.5 44.3 37.7 30.7
39.8  9.0 36.2 40.0
57.5 61.5 45.6 37.4
sim1 sim2 sim3 
 6.3  6.1  1.8
11.5  8.5  7.2
 8.6 14.5  3.5
12.0  8.4  6.1

10.1 41.7 35.4
51.0 60.3 61.4
37.8 54.8 41.1
83.3 59.3 54.2
sim1 sim2 sim3 sim4 
 2.2  1.1  2.5  3.5
 6.9  6.8  4.0  7.0
 2.5  1.3  7.6  5.4
 5.7  4.5  4.1  7.3

37.9 32.9 35.2 37.3
61.9 58.1 50.0 57.9
45.8 36.5 47.3 44.7
59.8 51.0 48.6 57.3
sim1 sim2 sim3 
-3.4  5.5  1.6
11.3 12.3  2.0
-3.5  7.7 13.5
10.5 10.2  6.6

16.8  6.6 33.8
51.9 55.2 50.9
30.2 18.8 44.5
75.9 10.9 43.1
sim1 sim2 sim3 
 1.0  3.9  5.4
 7.9  7.3  6.4
 1.3  5.9 15.1
 8.4  8.9 12.0

35.6 40.9 26.5
55.7 60.0 55.6
40.0 53.7 42.5
58.5 54.1 54.4
STFT Ideal Binary Mask
SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
10.9 11.6 11.7
18.7 18.9 21.5
22.8 21.8 19.8
11.5 12.6 12.6

44.9 50.5 52.2
66.2 67.4 67.1
72.6 72.1 68.6
43.8 47.8 56.1
sim1 sim2 sim3 sim4 
 9.8  9.0  8.9  9.6
18.5 17.6 16.5 19.3
20.1 20.0 19.3 20.3
10.3  9.4  9.3  9.9

41.4 31.9 39.9 41.7
69.9 63.4 71.6 61.9
74.9 75.4 74.7 70.6
32.8 28.2 29.8 44.7
sim1 sim2 sim3 
 9.0  7.8  9.7
17.2 16.8 19.5
20.9 17.0 18.9
 9.1  8.0 10.1

35.8 34.8 50.1
68.6 63.7 69.4
75.1 73.0 74.2
30.3 32.7 43.3
sim1 sim2 sim3 sim4 
 8.2  6.8  8.2  7.8
16.3 13.9 17.1 16.6
18.5 17.0 17.9 17.9
 8.3  6.6  8.4  7.7

34.4 27.3 25.0 35.0
72.2 61.6 76.4 67.7
75.7 73.7 76.4 74.4
23.1 20.9 12.4 29.5
sim1 sim2 sim3 
 9.0 11.4 14.8
14.1 18.0 23.3
18.7 21.1 20.4
10.3 12.6 17.0

30.4 43.8 40.7
 0.4 65.1 65.1
51.0 73.5 55.0
 0.3 43.4 51.3
sim1 sim2 sim3 
 6.7  7.7  9.3
12.9 14.6 18.2
14.8 18.1 15.4
 7.2  8.2 10.5

23.9 34.1 42.0
31.0 41.2 63.1
81.7 71.3 58.9
 8.4 38.4 53.4
Cochleagram Ideal Binary Mask
SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 8.1  8.6  9.0
13.6 12.7 15.5
18.5 19.1 16.9
 8.9 10.2 10.1

29.8 36.4 34.0
50.2 56.8 52.4
72.7 71.8 71.3
30.1 39.3 37.1
sim1 sim2 sim3 sim4 
 7.1  6.3  6.5  6.9
12.2 11.0 11.7 12.5
16.4 16.5 16.3 16.5
 7.7  6.8  6.7  7.1

26.7 23.1 28.4 26.6
52.6 30.6 47.0 40.2
72.9 71.4 70.7 71.4
24.4 16.4 28.7 24.8
sim1 sim2 sim3 
 7.0  5.4  7.4
12.4 10.5 13.8
18.5 13.2 15.8
 7.1  5.7  7.9

25.6 25.7 33.1
46.4 35.9 63.9
72.0 73.7 72.1
24.2 22.7 31.4
sim1 sim2 sim3 sim4 
 5.7  4.4  6.0  5.5
10.7  8.5 11.1 10.4
15.0 13.4 15.2 14.3
 5.7  3.8  6.2  5.3

23.5 22.2 22.0 23.7
55.1 31.1 49.7 33.2
74.4 72.0 71.6 73.6
21.4 15.2 14.9 17.3
sim1 sim2 sim3 
 6.6  8.1 12.3
10.2 12.2 18.8
16.9 16.9 17.5
 8.3  9.9 15.1

34.0 29.1 27.3
 0.3 39.0 19.9
52.5 70.6 70.8
 0.4 29.8 28.3
sim1 sim2 sim3 
 4.7  5.5  6.9
 8.4 10.1 13.6
12.6 14.5 11.9
 5.4  6.0  8.5

23.8 25.9 29.4
 9.5 19.5 41.7
71.9 69.6 69.8
 5.8 21.6 34.1
Algorithm
A.Ozerov et al.(SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 3.8  8.3  1.8
 5.4 12.4  9.7
 9.5 12.1  2.7
 7.1 12.9  8.2

36.9 35.3 34.9
59.6 63.7 60.2
51.4 52.2 45.8
62.2 66.6 62.8
sim1 sim2 sim3 sim4 
-0.6  1.4 -0.2  1.5
 8.1  1.8  0.2 10.4
-0.9 13.7 -3.4  1.7
 9.3  2.6  6.6 11.1

15.8 24.9 14.3 28.3
70.9 20.3  3.4 53.1
15.2 60.9 54.7 33.2
78.4 27.7 11.0 64.6
sim1 sim2 sim3 
 6.1  5.7  1.5
12.2  7.7  7.0
 7.9 15.2  3.1
11.2  8.7  5.9

30.4 41.3 36.0
60.6 59.3 63.6
45.9 54.4 42.7
66.5 57.7 55.0
sim1 sim2 sim3 sim4 
 1.6  1.7 -0.6  2.8
 7.2  2.4  6.8  5.1
 2.1 10.7 -1.2  5.4
 6.6  3.6  5.1  7.5

34.7 34.0 32.1 38.3
61.1 42.4 61.3 60.7
42.1 63.3 41.9 52.8
62.6 40.8 48.1 50.2
sim1 sim2 sim3 
-2.4  3.4  2.1
12.6 10.4  2.5
-2.5  5.5 15.8
11.3  8.3  8.7

18.8  9.3 39.8
49.5 38.7 57.4
39.4 35.4 54.1
72.6  4.6 49.2
sim1 sim2 sim3 
 6.8  6.6 10.2
12.2  9.9 14.3
 9.6 12.6 15.2
10.3  9.1 13.9

41.0 41.0 21.8
65.2 57.7 58.2
60.7 56.5 49.0
48.4 51.8 66.5
Algorithm
H.Sawada (SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 8.5  5.4  7.0
12.7 12.5 10.9
15.0  8.7 13.2
10.8  7.9  8.9

41.1 38.7 37.9
66.4 62.0 63.2
57.2 51.9 51.5
54.5 61.3 56.9
sim1 sim2 sim3 sim4 
 2.5  3.5  5.5  3.5
 5.9  8.1  8.9  8.4
 4.9  5.6 11.5  6.6
 4.3  6.5  6.9  5.6

38.7 33.1 40.7 31.3
62.3 63.0 65.2 59.6
51.9 53.0 64.3 56.0
52.9 45.8 46.1 36.4
sim1 sim2 sim3 
 2.7  7.6  5.2
 5.8 12.5 12.8
 6.4 13.7  7.1
 4.3  9.2  8.7

37.8 44.4 43.3
63.0 66.7 69.1
54.4 60.1 62.7
46.7 56.5 47.3
sim1 sim2 sim3 sim4 
 5.1  3.3  2.5  4.0
 9.3  6.7  5.4 10.1
 9.5  6.8  6.6  6.1
 6.6  5.0  3.5  6.1

32.6 35.4 27.7 34.8
63.9 60.0 52.5 62.9
44.7 47.5 48.7 62.1
45.9 49.8 42.2 38.6
sim1 sim2 sim3 
 4.4  4.5  0.2
12.0  5.5 12.6
 6.9 15.5  0.3
 8.5  7.9  8.5

 5.4 28.3 33.6
56.2 43.8 54.8
18.5 53.7 41.9
 8.0 42.3 60.4
sim1 sim2 sim3 
 3.2  4.9  2.0
 9.6  9.2  4.2
 5.4  7.8  4.6
 6.4  7.3  3.5

32.8 31.0 24.2
52.8 52.1 36.1
41.1 55.2 43.0
50.3 46.8 36.9
Algorithm
N.Duong (SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 5.2  3.0  0.1
 7.6  4.8  6.0
 9.1  5.7 -0.5
11.6  8.0  7.8

 8.4  8.4 12.1
39.8 35.7 37.3
17.0 16.0 21.0
76.5 71.1 55.4
sim1 sim2 sim3 sim4 
 0.9  2.2 -0.2  3.1
 2.1  5.8  3.0  9.0
 1.3  2.6 -2.8  3.8
 4.2  9.7  6.0  10.0

22.7  8.2 23.7  8.3
31.1 26.3 28.4 23.1
22.9  9.8 17.1  4.9
36.1 62.8 44.1 64.9
sim1 sim2 sim3 
 1.0  5.2  5.4
 2.1 11.2 12.0
 1.1  6.4  6.2
 5.0 12.7 13.8

33.1  9.0  9.1
45.1 44.2 44.3
38.3 26.3 28.1
48.4 78.8 77.7
sim1 sim2 sim3 sim4 
 2.0  0.0  3.1  1.5
 6.3  4.5  4.9  3.2
 1.4 -1.9  6.2  3.6
 7.8  6.3  8.5  5.8

14.2 25.9 19.5 16.2
39.9 33.1 31.3 24.2
19.1 20.3 19.3  9.9
68.5 48.2 45.6 39.3
sim1 sim2 sim3 
-4.1  2.7  1.2
 6.6  7.3  1.4
-6.5  4.3 12.5
14.1 10.8 10.0

 8.3  6.8 16.3
25.5 65.6 22.7
12.7  0.6 11.8
46.7 75.3 28.9
sim1 sim2 sim3 
 2.7 -0.8 -0.2
 3.9  5.6  2.2
 6.8 -2.2 -3.9
 8.3  10.0  5.5

13.1  9.2 11.8
15.8  8.9  4.3
 7.4  1.9  3.4
18.9 46.8 10.7
Algorithm
S.Arberet et al. (SiSEC2010)

SDR (dB)
ISR (dB)
SIR (dB)
SAR (dB)

OPS 
TPS 
IPS 
APS 
sim1 sim2 sim3 
 5.9  4.9  3.3
 9.7  8.5  5.7
 8.3  6.5  5.8
12.7 10.8  7.6

16.4 16.3 36.9
53.5 53.2 57.2
26.8 26.9 47.8
75.2 75.9 57.5
sim1 sim2 sim3 sim4 
 1.3  3.0  0.7  3.8
 2.6  6.1  3.6  9.3
 0.8  4.0 -1.2  4.5
 4.5  9.1  6.4  9.6

34.9 26.8 30.8 15.6
44.8 52.4 45.2 44.9
41.3 30.4 34.4 11.1
48.7 62.5 50.2 66.6
sim1 sim2 sim3 
 2.0  6.0  6.3
 3.0 11.7 11.6
 3.1  7.6  7.8
 4.5 10.9 12.5

36.8 27.6 19.1
49.7 58.5 54.7
45.1 40.3 40.1
50.5 68.7 73.9
sim1 sim2 sim3 sim4 
 2.3  0.9  3.7  1.9
 6.9  3.9  5.7  3.3
 1.2 -0.8  6.3  4.3
 8.8  5.8  9.6  6.0

30.5 31.4 25.1 22.9
55.9 42.5 44.4 35.3
37.2 35.3 24.8 21.3
63.9 49.0 57.4 45.4
sim1 sim2 sim3 
-0.8  0.6  2.5
 6.3  9.2  3.0
-2.5  1.4 10.8
 8.7  9.7  9.6

35.5  4.2 23.2
40.5 64.3 38.5
44.5  5.9 21.8
44.7 40.1 47.8
sim1 sim2 sim3 
-0.1  3.2  1.8
 3.0  5.7  4.9
-3.6  3.5  1.5
 7.9  9.0  7.9

13.5 20.8 28.2
 6.3 28.0 48.1
 4.8 16.9 22.0
26.6 34.3 58.0