The criteria for Task 1 can be found in
[1] D. Schobben, K. Torkkola and P. Smaragdis, "Evaluation of blind signal separation methods," ICA '99, Aussois, France, pp. 261-266, Jan. 1999.
The algorithms with only BSS_EVAL results are for task2, while the ones which have both are for task1.
For details about each algorithm, click on "Algorithm".
The audio files below are made available under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 2.0 license. The authors are Z. Koldovsky and P. Tichavsky. The speech sources come from the CHAINS database. We thank to F. Cummins.
combi 1(male+male) | combi 2(female+female) | combi 3(male+sneeze) | combi 4(male+laugh) | combi 5(female+glass) | combi 6(female+TVnoise) | ||
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
9.3 4.9 3.7 4.3 9.4 17.2 |
7.6 5.1 3.7 4.4 8.0 19.9 |
6.6 2.7 2.1 3.8 7.0 15.2 |
5.6 3.8 1.6 3.1 6.6 18.2 |
9.2 5.8 4.7 5.4 9.5 18.6 |
9.5 4.7 4.6 6.1 10.1 19.5 |
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek(1) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
8.2 0.7 -0.8 -0.7 8.5 21.2 |
7.9 0.9 -0.9 -0.7 8.2 25.1 |
7.3 -0.3 -1.2 -0.9 7.8 26.2 |
5.3 0.3 -2.4 -0.9 6.7 28.2 |
12.1 0.7 -0.9 -0.8 12.3 21.1 |
10.4 0.5 -1.4 -1.0 10.3 15.6 |
Algorithm B. Loesch(2) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
7.4 5.7 5.1 - 8.8 8.9 |
8.4 7.1 6.6 - 9.9 10.5 |
6.8 4.7 3.6 - 7.9 7.8 |
7.9 5.3 3.4 - 9.2 7.8 |
7.9 6.3 6.1 - 9.3 10.0 |
8.3 4.9 5.0 - 9.6 8.5 |
Algorithm F. Nesta |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
11.1 7.5 6.9 11.0 11.7 18.4 |
11.8 8.9 8.5 12.4 12.6 19.2 |
11.6 6.6 5.2 9.4 11.8 15.9 |
9.6 5.7 2.7 7.9 10.8 18.0 |
11.2 7.8 7.5 11.9 11.8 16.4 |
8.5 5.0 4.6 9.2 9.5 14.5 |
Algorithm F. Nesta |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
2.7 2.9 15.2 9.2 |
3.5 3.9 17.3 10.9 |
3.0 3.4 14.6 10.2 |
2.4 2.9 13.3 10.3 |
3.1 3.4 14.7 9.3 |
2.0 2.3 10.8 6.9 |
Algorithm H. Sawada |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
1.9 5.6 4.6 10.2 |
2.1 6.4 6.3 10.7 |
6.2 10.1 11.6 13.1 |
2.7 7.0 7.1 11.4 |
-0.0 4.2 1.6 8.7 |
0.8 5.0 3.3 7.2 |
Algorithm D.H. Tran Vu |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
-0.4 - 5.5 3.4 |
1.5 - 6.9 6.6 |
-0.2 - 6.6 2.8 |
1.2 - 7.3 4.5 |
-0.1 - 6.3 5.2 |
-1.1 - 4.6 3.4 |
Room1set1 | Room1set2 | Room1set3 | Room2set1 | Room2set2 | Room2set3 | ||
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
7.4 5.0 3.4 4.8 8.4 17.2 |
8.2 4.3 3.6 4.5 8.5 17.7 |
7.6 4.4 3.0 3.7 8.0 18.7 |
8.6 5.1 3.8 5.4 9.0 18.2 |
8.4 4.1 3.2 4.3 8.8 18.6 |
7.6 4.3 3.5 4.3 8.0 18.1 |
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek(1) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
11.1 0.9 -1.5 -1.1 11.3 23.1 |
9.7 0.8 -1.1 -0.9 9.9 22.7 |
8.5 0.2 -0.8 -0.6 8.8 23.6 |
9.7 0.4 -2.0 -1.1 10.4 22.8 |
4.2 -0.1 -1.4 -0.7 4.9 22.7 |
8.1 0.6 -1.0 -0.7 8.4 22.6 |
Algorithm B. Loesch(2) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
9.3 6.7 6.7 - 11.1 10.2 |
8.3 6.0 5.6 - 10.0 8.9 |
7.4 5.8 5.3 - 8.2 10.1 |
8.6 6.3 5.7 - 10.6 9.0 |
7.0 4.2 3.0 - 8.1 7.1 |
6.1 4.9 3.5 - 6.6 8.3 |
Algorithm F. Nesta |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
10.0 7.2 6.1 10.5 10.7 16.2 |
11.5 7.5 6.4 10.9 12.2 18.0 |
12.0 8.0 7.5 11.6 12.7 17.7 |
11.5 7.7 7.0 11.3 12.2 18.7 |
7.6 4.4 2.4 6.9 8.4 15.6 |
11.1 6.8 6.1 10.8 11.8 16.1 |
Algorithm F. Nesta |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
2.5 2.8 13.1 8.8 |
2.6 2.7 16.0 9.8 |
3.9 4.6 15.9 9.9 |
2.7 2.9 14.8 9.1 |
2.0 2.4 12.3 9.7 |
2.9 3.3 13.8 9.5 |
Algorithm H. Sawada |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
3.4 7.7 7.5 11.0 |
2.9 6.7 6.1 10.8 |
1.5 5.6 4.4 9.2 |
2.1 6.6 6.6 10.2 |
1.8 5.7 4.8 10.2 |
2.1 5.9 5.2 9.7 |
Algorithm D.H. Tran Vu |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
3.5 - 10.7 5.4 |
2.8 - 9.8 5.0 |
-2.7 - 2.7 5.4 |
-0.2 - 5.8 3.2 |
-1.4 - 3.8 3.2 |
-1.0 - 4.3 3.7 |
set1x1 mix | set1x2 mix | set1x3 mix | set1x4 mix | set1x5 mix | set1x6 mix |
||
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 7.1 13.2 5.2 7.3 3.8 6.1 4.4 6.6 7.1 13.4 14.3 19.1 | src1 src2 7.2 8.7 7.0 4.6 4.9 3.3 5.5 3.5 7.8 9.1 20.8 15.7 | src1 src2 19.1 -8.6 5.6 -1.0 4.4 -2.2 4.6 2.7 18.2 -6.8 13.9 10.6 | src1 src2 16.7 -14.1 9.8 -1.8 2.8 -4.4 2.9 0.8 16.8 -8.3 18.5 18.7 | src1 src2 13.1 6.7 8.5 5.5 6.4 4.9 6.8 6.2 13.9 6.7 19.2 16.8 | src1 src2 19.6 0.7 7.4 2.3 7.9 2.5 8.1 6.1 20.7 1.8 22.3 16.8 |
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek(1) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 8.8 8.0 0.6 2.2 -0.7 -1.2 -0.6 -1.1 8.6 8.5 22.8 21.1 | src1 src2 14.0 8.8 0.7 1.3 -1.0 -1.0 -0.9 -0.9 14.3 9.0 23.7 25.1 | src1 src2 18.8 3.0 -0.6 0.3 -1.6 -1.3 -1.6 -0.9 18.9 3.5 27.4 26.3 | src1 src2 23.4 -7.7 4.0 -1.5 -0.8 -3.4 -0.7 -0.9 23.5 -5.8 31.3 25.9 | src1 src2 20.4 7.7 0.3 2.2 -0.8 -2.1 -0.8 -1.9 20.3 7.9 18.9 23.2 | src1 src2 23.7 4.0 0.1 1.7 -1.4 -2.3 -1.3 -1.9 22.2 4.9 13.2 17.8 |
Algorithm B. Loesch(2) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 11.9 6.8 7.3 6.7 10.0 5.7 14.7 8.7 12.0 9.2 | src1 src2 7.4 10.1 7.6 7.8 7.1 8.7 9.1 12.6 12.1 11.1 | src1 src2 -1.5 18.7 1.6 11.1 -2.1 12.7 0.0 20.1 5.0 13.7 | src1 src2 25.6 -2.0 16.9 1.4 17.9 -2.7 26.9 0.7 18.5 2.7 | src1 src2 13.6 2.9 7.5 4.1 10.5 2.2 15.8 4.5 12.1 7.4 | src1 src2 18.2 -0.7 6.8 2.2 12.5 -1.7 20.2 0.4 13.3 5.4 |
Algorithm F. Nesta |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 13.1 8.8 7.9 7.9 9.2 6.7 11.3 11.3 14.0 8.9 19.3 17.5 | src1 src2 12.8 11.5 9.0 10.7 8.5 10.0 10.3 15.1 13.6 12.1 18.1 20.5 | src1 src2 22.5 1.4 13.1 3.4 11.7 1.3 12.6 9.3 22.6 1.9 20.4 11.8 | src1 src2 26.1 0.5 17.8 2.8 16.8 -0.2 17.6 8.9 27.5 1.0 27.1 12.9 | src1 src2 -0.5 9.6 2.3 3.5 -0.9 3.4 8.2 4.4 -0.4 10.6 11.9 11.1 | src1 src2 -1.0 15.0 1.8 6.0 -1.9 8.4 6.8 9.9 -0.5 16.7 8.9 15.3 |
Algorithm F. Nesta |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 1.9 2.5 2.0 2.6 16.0 15.9 9.4 8.2 | src1 src2 1.8 4.1 1.9 4.3 19.0 17.5 9.2 12.0 | src1 src2 3.5 2.6 3.6 3.0 21.7 8.5 13.0 6.1 | src1 src2 5.8 1.7 6.0 1.8 23.2 12.2 14.4 7.7 | src1 src2 1.1 1.7 2.1 1.8 -2.8 14.6 7.7 7.8 | src1 src2 0.6 2.6 0.9 2.9 -4.6 16.3 4.2 5.6 |
Algorithm H. Sawada |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 1.7 4.0 6.4 6.1 3.1 7.8 10.7 10.7 | src1 src2 6.6 4.8 9.0 9.3 11.6 7.0 13.1 12.1 | src1 src2 13.8 3.3 15.3 9.4 23.7 4.5 20.6 10.4 | src1 src2 -4.7 11.9 2.6 13.7 -1.5 19.9 7.4 17.6 | src1 src2 -1.8 1.6 7.8 2.3 -1.6 5.4 11.0 6.5 | src1 src2 3.8 -4.4 5.0 5.8 12.6 -3.0 6.4 6.0 |
Algorithm D.H. Tran Vu |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 4.4 6.1 12.2 14.7 5.4 6.9 | src1 src2 8.0 6.8 14.9 13.9 9.1 7.9 | src1 src2 4.5 1.8 17.3 7.2 4.8 4.1 | src1 src2 -1.2 13.0 4.8 23.6 1.3 13.4 | src1 src2 -0.1 4.0 5.4 9.2 2.4 6.1 | src1 src2 -0.4 -5.1 7.6 -2.5 1.1 3.0 |
set1x1 mix | set1x2 mix | set1x3 mix | set1x4 mix | set1x5 mix | set1x6 mix |
set2x1 mix | set2x2 mix | set2x3 mix | set2x4 mix | set2x5 mix | set2x6 mix |
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Algorithm Z. Koldovsky, P. Tichavsky & J. Malek |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 8.3 12.1 5.3 5.2 4.3 4.0 4.8 4.2 8.6 12.0 19.2 14.6 | src1 src2 5.6 10.6 3.9 6.4 3.2 4.7 3.8 5.1 5.6 10.9 20.2 20.7 | src1 src2 16.1 -0.6 4.3 1.5 3.7 1.8 3.9 4.2 15.8 0.1 16.7 14.2 | src1 src2 15.0 -3.0 5.2 0.2 3.1 0.8 3.2 2.7 14.7 -1.5 15.5 15.9 | src1 src2 9.5 6.4 6.0 4.1 4.6 3.6 5.1 4.2 9.6 6.9 17.3 18.3 | src1 src2 16.0 2.7 5.5 3.8 5.1 3.7 5.3 7.0 16.6 2.8 20.2 19.8 |
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek(1) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 9.2 10.6 1.6 1.5 -0.9 -0.9 -0.8 -0.8 9.3 11.2 22.1 21.9 | src1 src2 10.5 9.9 1.2 2.1 -1.5 -1.2 -1.4 -1.1 10.7 10.1 24.7 26.4 | src1 src2 17.7 3.0 -0.8 0.8 -0.6 -1.0 -0.6 -0.7 18.2 3.8 25.5 26.9 | src1 src2 13.1 -2.2 2.0 -0.7 0.2 -1.5 0.2 -0.7 13.4 -1.5 28.4 25.5 | src1 src2 7.8 14.6 1.1 0.1 -1.8 -0.5 -1.7 -0.5 8.1 14.6 23.1 18.0 | src1 src2 18.7 3.5 -0.1 0.9 -1.1 -1.8 -1.1 -1.4 17.4 3.9 12.4 18.1 |
Algorithm B. Loesch(2) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 7.9 10.4 8.0 6.0 7.2 7.5 9.5 12.1 11.5 9.6 | src1 src2 7.9 8.1 8.3 5.7 8.0 6.3 9.8 10.7 13.3 8.6 | src1 src2 1.0 14.3 3.1 6.8 0.7 7.9 2.7 14.9 7.0 9.0 | src1 src2 -3.5 20.9 1.0 9.6 -3.6 9.6 -0.1 20.5 2.0 10.0 | src1 src2 7.6 8.1 4.8 8.0 5.2 7.0 9.3 9.4 7.9 11.3 | src1 src2 14.3 3.2 5.9 4.8 8.7 2.5 16.0 5.3 9.7 6.8 |
Algorithm F. Nesta |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 14.9 11.9 8.4 11.7 8.3 10.4 9.3 17.2 15.9 11.6 19.8 22.5 | src1 src2 11.0 12.9 11.2 7.4 10.6 6.6 17.1 7.4 12.0 14.3 22.9 17.0 | src1 src2 20.0 2.8 7.7 4.4 6.8 2.7 7.4 10.2 19.4 3.5 16.1 14.5 | src1 src2 22.7 -1.0 10.4 2.4 9.2 -1.0 9.5 9.6 23.6 -0.4 23.4 17.2 | src1 src2 14.1 9.5 5.6 9.9 5.6 8.4 6.4 17.9 15.4 9.4 14.3 19.3 | src1 src2 3.6 15.6 5.3 5.6 2.7 6.7 11.0 7.5 4.2 18.1 14.0 14.9 |
Algorithm F. Nesta |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 1.5 4.3 1.5 4.6 17.3 19.1 9.9 10.1 | src1 src2 4.2 1.3 4.4 1.3 19.1 20.0 12.8 9.4 | src1 src2 1.9 3.7 1.9 4.4 19.2 8.9 11.8 8.1 | src1 src2 2.0 2.5 2.1 2.8 18.9 9.7 11.9 9.4 | src1 src2 1.3 4.4 1.3 4.7 16.7 14.4 7.8 11.6 | src1 src2 1.9 1.6 2.0 1.7 11.6 16.5 9.7 5.2 |
Algorithm H. Sawada |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 2.1 4.1 7.1 5.9 3.3 8.7 11.4 12.0 | src1 src2 5.3 1.3 6.8 7.6 11.8 2.1 11.9 10.6 | src1 src2 8.1 3.9 9.4 10.1 17.8 5.0 14.4 11.0 | src1 src2 9.0 -1.1 10.5 5.7 16.2 -0.5 16.2 9.7 | src1 src2 1.2 -1.8 2.1 4.7 4.6 -2.6 6.9 10.9 | src1 src2 2.7 0.0 4.5 5.6 5.5 1.2 6.9 8.0 |
Algorithm D.H. Tran Vu |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 3.8 2.6 10.9 9.0 5.0 4.3 | src1 src2 6.2 6.4 14.7 10.5 7.0 8.9 | src1 src2 3.4 -6.0 12.3 -3.5 4.2 2.6 | src1 src2 8.7 -2.2 18.0 2.7 9.4 1.4 | src1 src2 -0.9 6.4 3.6 19.5 2.6 6.7 | src1 src2 3.1 2.0 9.9 10.5 4.5 3.0 |
set2x1 mix | set2x2 mix | set2x3 mix | set2x4 mix | set2x5 mix | set2x6 mix |
set3x1 mix | set3x2 mix | set3x3 mix | set3x4 mix | set3x5 mix | set3x6 mix |
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Algorithm Z. Koldovsky, P. Tichavsky & J. Malek |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 -2.2 17.1 0.0 5.1 0.3 2.6 2.7 2.7 -1.5 16.0 17.6 11.9 | src1 src2 -5.7 16.8 -1.0 9.1 -0.7 4.4 1.7 4.5 -4.5 16.9 20.7 21.5 | src1 src2 8.2 4.4 2.3 4.8 2.5 3.0 2.7 3.4 9.0 5.0 17.6 17.7 | src1 src2 9.1 3.9 4.5 3.0 2.6 2.6 2.7 3.4 9.7 3.3 19.8 14.2 | src1 src2 14.4 5.5 9.5 2.7 5.5 3.0 5.7 3.9 14.3 6.3 22.7 20.1 | src1 src2 9.2 11.0 3.0 9.4 3.6 6.1 4.1 6.7 10.1 10.8 19.8 20.5 |
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek(1) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 5.8 15.8 -1.1 1.9 -0.8 -0.8 -0.6 -0.8 5.5 16.5 22.1 25.9 | src1 src2 1.4 16.0 -1.5 2.5 -0.6 -0.6 -0.4 -0.6 1.9 16.3 21.4 28.0 | src1 src2 -0.1 0.5 0.6 -1.2 -0.2 -1.9 -0.1 -1.2 0.5 1.5 23.7 27.1 | src1 src2 -4.3 5.1 -2.0 0.1 -1.1 -1.0 -0.3 -0.7 -3.8 5.7 26.7 28.9 | src1 src2 14.4 16.4 -0.7 1.7 -0.3 -0.9 -0.3 -0.9 14.4 16.7 16.2 26.8 | src1 src2 19.1 11.3 -0.9 2.8 -0.9 -0.9 -0.8 -0.8 18.5 12.0 12.6 23.4 |
Algorithm B. Loesch(2) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 11.7 -1.7 10.0 -0.4 10.5 -4.8 12.8 -2.7 14.6 3.9 | src1 src2 17.9 1.2 15.3 0.7 17.0 -1.5 19.2 1.7 21.2 3.6 | src1 src2 5.1 5.0 5.8 2.2 5.2 1.6 6.8 4.9 11.1 5.7 | src1 src2 0.6 10.2 3.0 3.2 0.3 4.8 1.2 10.4 10.1 6.7 | src1 src2 14.9 5.3 13.1 3.6 14.0 3.4 16.6 6.9 17.5 6.7 | src1 src2 9.8 9.2 10.0 3.3 8.7 4.2 10.4 10.4 13.8 5.8 |
Algorithm F. Nesta |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 9.7 15.1 2.3 14.7 2.1 14.0 2.9 20.6 10.2 15.5 10.4 24.6 | src1 src2 8.6 18.9 2.9 17.1 2.8 18.4 3.6 26.0 9.6 19.7 10.9 29.4 | src1 src2 14.8 8.5 5.9 9.2 5.4 8.4 6.1 14.5 15.9 9.9 14.0 18.8 | src1 src2 16.7 2.2 4.3 4.4 3.6 1.7 3.8 11.4 18.1 2.6 14.1 17.9 | src1 src2 7.7 17.4 4.7 14.9 4.5 14.7 6.6 19.9 8.5 17.0 12.7 24.0 | src1 src2 13.4 11.5 4.2 11.7 4.6 9.7 5.1 18.2 15.0 10.9 13.5 21.5 |
Algorithm F. Nesta |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 0.4 7.3 0.4 8.5 10.6 18.6 6.1 11.3 | src1 src2 0.4 11.0 0.4 13.6 10.5 21.4 6.2 15.7 | src1 src2 1.2 6.2 1.2 7.7 18.9 13.8 11.9 10.1 | src1 src2 0.8 3.8 0.8 5.4 18.4 6.6 10.4 10.1 | src1 src2 1.2 8.2 1.2 9.2 15.7 23.1 7.0 13.5 | src1 src2 0.7 6.1 0.7 6.8 14.6 18.3 4.6 11.7 |
Algorithm H. Sawada |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 -5.8 5.9 1.3 7.5 -6.6 13.4 5.9 11.5 | src1 src2 -11.8 3.8 -0.8 4.8 -9.4 13.6 7.3 8.2 | src1 src2 7.6 4.8 11.0 8.3 11.4 9.0 13.1 11.2 | src1 src2 2.4 4.2 5.9 7.7 3.8 6.7 8.6 10.6 | src1 src2 -4.3 6.1 1.3 8.3 -7.8 11.0 5.8 11.9 | src1 src2 -0.5 5.4 3.8 8.0 -1.6 9.8 6.0 10.9 |
Algorithm D.H. Tran Vu |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 -9.3 2.0 -6.9 10.7 2.2 3.0 | src1 src2 4.8 -14.6 17.3 -14.3 5.2 11.7 | src1 src2 -1.6 -1.2 4.5 2.4 0.9 3.2 | src1 src2 -2.4 -0.0 0.8 4.3 3.0 3.4 | src1 src2 6.8 -13.3 20.9 -12.7 7.0 8.1 | src1 src2 7.8 -11.1 16.1 -10.5 8.6 8.3 |
set3x1 mix | set3x2 mix | set3x3 mix | set3x4 mix | set3x5 mix | set3x6 mix |
set1x1 mix | set1x2 mix | set1x3 mix | set1x4 mix | set1x5 mix | set1x6 mix |
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Algorithm Z. Koldovsky, P. Tichavsky & J. Malek |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 17.0 2.6 7.6 3.4 6.2 3.2 6.4 4.5 17.2 2.8 20.7 19.1 | src1 src2 6.0 11.9 5.3 6.3 4.5 4.0 5.5 4.2 6.4 12.4 20.7 18.5 | src1 src2 24.1 -7.3 7.5 -0.7 6.4 -2.8 6.7 3.6 22.0 -5.8 15.2 11.7 | src1 src2 23.9 -9.7 11.3 -1.2 6.3 -3.3 6.4 2.2 24.2 -7.5 24.0 17.5 | src1 src2 12.5 3.7 8.5 2.9 7.2 2.8 7.8 3.8 13.2 3.9 19.8 14.3 | src1 src2 -1.5 19.9 1.0 8.9 1.3 10.0 3.7 10.4 -1.2 20.5 15.4 21.3 |
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek(1) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 4.4 16.5 -0.5 0.6 -1.2 -0.5 -0.9 -0.5 4.9 16.5 20.2 21.9 | src1 src2 7.1 16.1 1.1 2.7 -0.8 -0.6 -0.6 -0.5 7.4 16.3 26.2 25.6 | src1 src2 -0.5 21.6 -0.9 -0.6 -1.9 -1.2 -1.0 -1.2 -0.0 22.0 25.1 27.1 | src1 src2 -16.0 19.3 -2.2 1.2 -12.4 -0.5 -3.9 -0.5 -10.1 19.9 29.0 28.7 | src1 src2 20.6 5.2 0.7 1.4 -0.6 -1.3 -0.6 -0.9 20.7 5.5 18.4 23.0 | src1 src2 -0.6 22.3 0.2 0.7 -1.5 -1.5 -0.7 -1.5 0.5 21.6 15.1 13.3 |
Algorithm B. Loesch(2) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 13.7 0.6 6.8 2.9 8.7 -0.1 15.7 2.4 9.8 5.3 | src1 src2 11.9 7.4 9.1 7.5 9.8 6.6 14.8 9.7 11.6 10.0 | src1 src2 -3.6 20.2 0.7 11.3 -4.2 12.2 -1.3 21.4 2.6 12.8 | src1 src2 26.4 -6.5 15.0 0.2 16.0 -5.7 26.3 -2.6 16.5 1.7 | src1 src2 11.5 4.0 8.0 4.2 9.7 2.8 13.7 5.9 12.1 6.7 | src1 src2 17.6 -0.3 7.5 2.2 13.3 -1.1 19.2 2.0 14.6 3.9 |
Algorithm F. Nesta |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 1.7 17.1 3.7 7.5 1.2 8.7 9.4 9.4 1.9 18.3 16.3 21.4 | src1 src2 10.1 16.2 9.4 11.9 8.7 11.9 13.6 14.1 10.6 16.8 19.0 22.0 | src1 src2 25.8 -1.3 14.0 1.8 13.2 -1.1 13.8 7.3 25.6 -0.9 23.8 12.4 | src1 src2 -6.1 27.1 0.2 15.2 -6.1 14.1 4.3 14.5 -5.0 28.5 13.7 27.0 | src1 src2 8.7 16.7 7.3 9.9 6.1 12.9 11.0 15.1 8.6 18.2 15.0 21.2 | src1 src2 1.8 20.1 3.3 8.1 0.5 13.6 7.5 15.1 2.4 21.9 11.0 21.8 |
Algorithm F. Nesta |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 1.6 2.6 1.7 2.7 12.4 18.0 8.0 9.9 | src1 src2 2.3 3.5 2.4 3.7 17.7 20.8 10.6 10.5 | src1 src2 3.8 1.7 3.9 1.8 22.0 6.8 13.2 6.3 | src1 src2 0.9 5.4 1.0 5.6 3.1 22.9 7.4 13.1 | src1 src2 1.6 4.3 1.7 4.8 9.8 19.1 8.1 9.0 | src1 src2 0.9 3.7 0.9 4.2 6.8 18.5 6.9 6.1 |
Algorithm H. Sawada |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 -1.4 5.7 3.8 7.8 -0.4 10.4 7.8 11.3 | src1 src2 4.9 7.7 8.1 11.2 8.4 11.0 11.7 14.7 | src1 src2 13.2 -1.1 14.4 6.6 25.0 -0.4 20.4 8.6 | src1 src2 -9.5 10.3 -0.9 11.7 -6.1 21.4 6.1 15.6 | src1 src2 -3.8 1.9 6.0 2.6 -3.7 6.8 9.1 6.2 | src1 src2 4.2 -7.0 5.6 2.5 12.4 -5.8 6.5 4.8 |
Algorithm D.H. Tran Vu |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 -3.3 2.0 0.7 12.2 1.5 2.7 | src1 src2 4.4 4.0 9.3 9.2 6.6 6.1 | src1 src2 2.2 -5.8 14.1 -2.5 2.6 1.4 | src1 src2 7.7 -6.9 15.8 -2.6 8.5 -0.4 | src1 src2 0.5 2.2 4.4 7.0 4.1 4.8 | src1 src2 -1.0 -8.5 6.4 -4.5 0.7 -0.4 |
set1x1 mix | set1x2 mix | set1x3 mix | set1x4 mix | set1x5 mix | set1x6 mix |
set2x1 mix | set2x2 mix | set2x3 mix | set2x4 mix | set2x5 mix | set2x6 mix |
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Algorithm Z. Koldovsky, P. Tichavsky & J. Malek |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 13.1 9.2 5.7 5.5 4.3 4.6 4.4 5.2 13.5 9.3 22.1 15.4 | src1 src2 7.9 8.6 3.1 6.8 3.0 5.6 3.3 6.4 8.5 8.9 20.2 22.4 | src1 src2 18.0 -1.3 3.2 1.2 2.9 1.2 2.9 4.4 18.5 -0.3 20.6 16.0 | src1 src2 15.7 -2.0 8.3 0.6 3.2 0.8 3.3 3.4 16.2 -1.3 19.8 15.7 | src1 src2 8.9 7.1 2.9 6.7 2.8 5.5 3.1 6.7 9.3 7.4 15.7 19.3 | src1 src2 16.3 -1.3 3.5 1.7 3.4 1.6 3.5 5.4 16.9 -1.0 18.1 18.4 |
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek(1) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 -0.3 3.0 -0.2 0.6 -0.7 -0.3 -0.4 -0.2 0.3 4.1 21.3 17.5 | src1 src2 -1.3 3.6 -0.2 -0.1 -2.0 -0.3 -1.1 -0.2 -0.5 4.0 25.9 24.2 | src1 src2 21.1 1.3 -0.8 -0.6 -1.0 -1.9 -1.0 -1.1 21.7 1.7 27.2 25.4 | src1 src2 23.6 -8.3 2.9 -1.5 -0.5 -5.2 -0.5 -1.5 24.5 -5.5 32.1 26.5 | src1 src2 1.1 5.0 -1.2 1.4 -0.9 -1.0 -0.6 -0.7 1.3 5.3 19.5 22.3 | src1 src2 5.8 -4.4 -0.5 -1.1 -0.7 -2.2 -0.6 -0.5 5.7 -3.5 14.1 16.2 |
Algorithm B. Loesch(2) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 3.3 13.3 5.1 5.2 3.1 6.0 5.4 14.8 8.2 6.8 | src1 src2 6.9 9.5 7.8 4.1 6.8 3.8 8.8 11.5 11.8 4.9 | src1 src2 -2.2 13.9 1.7 4.6 -1.9 4.7 -0.4 13.1 6.7 5.6 | src1 src2 -9.2 21.4 -0.2 6.3 -6.7 7.3 -5.3 19.0 5.2 7.6 | src1 src2 5.8 7.3 6.6 3.0 5.1 3.1 6.7 8.2 11.2 5.3 | src1 src2 -0.3 14.2 2.8 4.1 -0.8 5.2 1.0 14.5 6.4 5.9 |
Algorithm F. Nesta |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 15.8 4.6 6.0 6.4 5.8 4.2 6.2 12.8 17.1 5.3 17.9 19.9 | src1 src2 10.8 7.3 3.5 8.3 3.1 6.8 3.5 15.1 12.2 7.9 13.6 21.6 | src1 src2 20.9 -0.8 5.7 2.4 5.0 -0.9 5.4 7.7 19.7 0.0 15.5 14.9 | src1 src2 18.9 -8.8 3.8 -0.1 2.7 -10.1 2.8 0.4 20.2 -6.0 13.6 16.1 | src1 src2 9.1 12.8 9.6 5.3 8.3 5.5 16.9 6.5 9.6 13.8 18.2 12.9 | src1 src2 4.1 -3.0 1.6 0.4 1.6 -3.1 2.8 2.6 4.1 -2.6 10.3 12.1 |
Algorithm F. Nesta |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 0.8 4.3 0.8 4.7 18.1 16.2 9.5 10.6 | src1 src2 0.7 5.8 0.7 6.3 17.2 15.9 9.2 12.9 | src1 src2 1.1 3.5 1.2 4.3 19.5 7.6 12.6 9.0 | src1 src2 0.5 1.1 0.5 3.5 19.2 -1.1 9.6 10.2 | src1 src2 3.5 1.1 3.7 1.2 15.5 15.6 10.7 7.8 | src1 src2 0.5 1.2 0.6 1.9 2.4 1.3 6.6 7.8 |
Algorithm H. Sawada |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 3.5 2.0 7.5 4.3 4.7 4.7 12.2 10.2 | src1 src2 3.4 -0.3 4.6 6.9 9.7 -0.2 10.7 11.1 | src1 src2 7.6 1.6 8.6 9.1 18.9 2.5 14.1 10.5 | src1 src2 -4.9 7.7 3.9 8.7 -3.8 17.2 9.1 14.5 | src1 src2 -1.4 1.7 4.3 3.0 -2.0 4.8 9.6 7.4 | src1 src2 -1.6 2.2 2.6 4.6 -1.8 2.6 6.3 7.2 |
Algorithm D.H. Tran Vu |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 -2.6 -3.4 1.4 -0.4 2.0 3.0 | src1 src2 0.8 -6.7 5.9 -4.4 3.4 3.1 | src1 src2 1.3 -1.3 12.3 3.1 1.9 2.4 | src1 src2 -8.1 5.7 -5.4 14.4 1.7 6.5 | src1 src2 -7.2 5.3 -5.6 13.9 4.5 6.1 | src1 src2 0.5 -1.6 5.0 5.4 3.5 0.5 |
set2x1 mix | set2x2 mix | set2x3 mix | set2x4 mix | set2x5 mix | set2x6 mix |
set3x1 mix | set3x2 mix | set3x3 mix | set3x4 mix | set3x5 mix | set3x6 mix |
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Algorithm Z. Koldovsky, P. Tichavsky & J. Malek |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 1.6 12.6 1.0 7.3 1.5 3.6 2.1 3.8 1.9 12.4 15.6 16.3 | src1 src2 1.0 12.9 0.4 9.7 1.0 6.9 1.6 7.4 1.4 13.1 14.6 23.3 | src1 src2 3.8 4.0 1.5 2.8 1.6 2.8 1.9 4.0 3.9 4.5 11.7 16.9 | src1 src2 13.4 -1.5 5.1 1.1 2.9 1.4 2.9 3.6 14.2 -1.0 20.0 18.4 | src1 src2 17.1 5.4 9.4 3.0 7.2 3.1 7.5 4.0 17.3 5.6 22.5 17.4 | src1 src2 7.6 13.5 7.6 2.5 7.0 2.7 9.8 2.8 7.7 14.9 22.5 18.4 |
Algorithm Z. Koldovsky, P. Tichavsky & J. Malek(1) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 8.1 8.1 -1.1 2.0 -0.7 -1.4 -0.6 -1.2 7.8 8.4 14.2 23.3 | src1 src2 -3.6 12.2 -1.5 2.4 -0.8 -0.7 -0.2 -0.7 -3.9 12.7 22.2 27.3 | src1 src2 -2.2 3.3 -1.4 1.9 -0.5 -1.7 -0.2 -1.2 -2.1 4.1 26.4 26.4 | src1 src2 23.1 -4.8 1.9 -0.9 -0.2 -2.5 -0.2 -0.9 23.2 -3.2 29.1 26.5 | src1 src2 15.7 16.1 1.9 -0.9 -0.7 -0.4 -0.6 -0.4 16.4 16.1 27.4 16.7 | src1 src2 12.6 8.8 -0.1 2.4 -0.9 -1.3 -0.8 -1.2 11.2 9.6 9.8 21.4 |
Algorithm B. Loesch(2) |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 9.5 1.9 9.1 1.2 8.7 -1.6 11.2 1.5 12.5 3.6 | src1 src2 11.8 0.8 11.7 -0.2 11.7 -5.1 13.8 -2.3 16.0 2.3 | src1 src2 3.1 7.4 4.7 3.5 3.2 2.9 5.0 7.3 9.1 5.5 | src1 src2 -2.5 13.6 1.6 5.3 -2.2 5.8 -0.5 13.4 6.1 6.8 | src1 src2 12.7 0.7 10.3 1.9 11.6 -0.8 14.5 0.7 14.8 7.2 | src1 src2 6.3 7.7 7.2 2.5 5.7 2.8 7.7 7.4 10.6 5.4 |
Algorithm F. Nesta |
Task 1 [1] SIR (dB) SDR (dB) BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 10.6 9.3 11.1 2.3 9.8 2.5 18.5 3.2 10.7 10.5 20.9 9.7 | src1 src2 14.0 7.2 13.6 2.0 13.3 1.8 20.7 2.6 14.5 7.3 24.9 10.1 | src1 src2 18.7 5.8 5.3 6.9 4.4 5.7 5.0 13.9 17.4 6.4 12.0 16.2 | src1 src2 19.0 -1.8 5.2 2.1 4.3 -2.3 4.5 7.6 20.6 -1.0 16.0 16.5 | src1 src2 16.8 12.2 15.6 5.4 15.9 5.6 23.3 7.1 17.8 12.9 23.7 11.9 | src1 src2 8.2 12.8 9.1 3.3 7.5 4.5 18.3 5.1 8.4 15.9 18.6 12.4 |
Algorithm F. Nesta |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 4.4 0.5 4.8 0.5 16.7 3.6 10.7 6.5 | src1 src2 6.7 0.6 7.2 0.7 20.6 7.3 13.6 8.9 | src1 src2 1.0 5.5 1.0 7.0 17.8 11.0 10.4 9.5 | src1 src2 0.8 3.2 0.8 3.9 17.6 8.4 9.1 9.9 | src1 src2 7.0 1.3 7.6 1.3 22.0 13.1 12.4 7.6 | src1 src2 3.7 0.6 3.9 0.6 17.4 10.5 10.6 4.4 |
Algorithm H. Sawada |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 -2.9 4.3 3.3 5.8 -4.4 10.3 7.5 10.8 | src1 src2 -5.9 5.6 2.4 6.9 -5.2 14.7 6.7 11.1 | src1 src2 5.2 6.3 6.7 12.3 14.2 7.9 10.7 12.4 | src1 src2 0.3 6.9 5.1 9.1 1.2 10.9 8.6 13.2 | src1 src2 -5.0 5.4 0.8 7.2 -6.2 10.6 7.0 11.8 | src1 src2 0.6 4.6 4.1 7.6 -0.3 8.5 6.2 10.7 |
Algorithm D.H. Tran Vu |
BSS_EVAL SDR (dB) ISR (dB) SIR (dB) SAR (dB) |
src1 src2 -9.4 2.3 -6.4 7.8 0.8 4.4 | src1 src2 -5.9 4.3 -3.9 9.6 3.8 6.2 | src1 src2 0.9 -0.3 6.7 5.6 3.1 2.0 | src1 src2 -3.6 3.3 -0.0 11.2 1.9 4.4 | src1 src2 5.5 -9.9 18.3 -8.2 5.8 3.7 | src1 src2 5.4 -4.0 12.0 -0.4 6.8 1.6 |
set3x1 mix | set3x2 mix | set3x3 mix | set3x4 mix | set3x5 mix | set3x6 mix |
(1) The algorithm achieves poor SDR. This is caused by the fact that the employed filter-bank does not possess the perfect reconstruction property and slightly changes the amplitude spectrum of the output signals. (This is the note by attendee.)
(2) The separated signals have long zeros at the beginning and ending of each files. So, the performance with BSS_EVAL was calculated after synchronizing the signals. The synchronization was done by applying a delay to the reference source spatial images in order to achieve maximum correlation with the mixture signal over the first channel.