Reverberant Libri2Mix clean test set


Example 1 Example 2 Example 3

Example 1


Mixture
Ground-truth sources

SI-SNR = -7.42 dB


SI-SNR = 7.11 dB


SI-SNR = -81.38 dB


SI-SNR = -81.38 dB
Method Separated source 0 Separated source 1 Separated source 2 Separated source 3
Matched supervised 2-source mixtures

SI-SNR = 6.15 dB


SI-SNR = 13.87 dB


SI-SNR = -50.83 dB


SI-SNR = -51.37 dB
Mismatched supervised 2-source mixtures

SI-SNR = 2.66 dB


SI-SNR = 11.35 dB


SI-SNR = -53.80 dB


SI-SNR = -56.02 dB
Matched unsupervised 2-source mixtures

SI-SNR = 5.65 dB


SI-SNR = 14.13 dB


SI-SNR = -50.55 dB


SI-SNR = -55.03 dB
Matched supervised 1-or-2-source mixtures

SI-SNR = 6.11 dB


SI-SNR = 14.08 dB


SI-SNR = -47.61 dB


SI-SNR = -48.03 dB
Mismatched supervised 1-or-2-source mixtures

SI-SNR = 3.46 dB


SI-SNR = 11.78 dB


SI-SNR = -51.97 dB


SI-SNR = -53.36 dB
Matched unsupervised 1-or-2-source mixtures

SI-SNR = 7.03 dB


SI-SNR = 14.59 dB


SI-SNR = -46.27 dB


SI-SNR = -55.26 dB

Example 2


Mixture
Ground-truth sources

SI-SNR = -2.86 dB


SI-SNR = 2.73 dB


SI-SNR = -75.25 dB


SI-SNR = -75.25 dB
Method Separated source 0 Separated source 1 Separated source 2 Separated source 3
Matched supervised 2-source mixtures

SI-SNR = 9.44 dB


SI-SNR = 2.58 dB


SI-SNR = -47.66 dB


SI-SNR = -68.02 dB
Mismatched supervised 2-source mixtures

SI-SNR = 5.66 dB


SI-SNR = 8.74 dB


SI-SNR = -52.63 dB


SI-SNR = -61.46 dB
Matched unsupervised 2-source mixtures

SI-SNR = 8.38 dB


SI-SNR = 13.65 dB


SI-SNR = -43.62 dB


SI-SNR = -57.76 dB
Matched supervised 1-or-2-source mixtures

SI-SNR = 11.08 dB


SI-SNR = 14.15 dB


SI-SNR = -42.89 dB


SI-SNR = -42.97 dB
Mismatched supervised 1-or-2-source mixtures

SI-SNR = 3.77 dB


SI-SNR = 6.72 dB


SI-SNR = -45.29 dB


SI-SNR = -47.53 dB
Matched unsupervised 1-or-2-source mixtures

SI-SNR = 12.02 dB


SI-SNR = 15.10 dB


SI-SNR = -42.21 dB


SI-SNR = -43.95 dB

Example 3


Mixture
Ground-truth sources

SI-SNR = 5.15 dB


SI-SNR = -4.80 dB


SI-SNR = -85.28 dB


SI-SNR = -85.28 dB
Method Separated source 0 Separated source 1 Separated source 2 Separated source 3
Matched supervised 2-source mixtures

SI-SNR = 15.70 dB


SI-SNR = 10.34 dB


SI-SNR = -52.05 dB


SI-SNR = -54.58 dB
Mismatched supervised 2-source mixtures

SI-SNR = 15.90 dB


SI-SNR = 10.36 dB


SI-SNR = -52.70 dB


SI-SNR = -54.49 dB
Matched unsupervised 2-source mixtures

SI-SNR = 16.29 dB


SI-SNR = 11.01 dB


SI-SNR = -50.94 dB


SI-SNR = -52.56 dB
Matched supervised 1-or-2-source mixtures

SI-SNR = 16.18 dB


SI-SNR = 10.90 dB


SI-SNR = -49.80 dB


SI-SNR = -50.41 dB
Mismatched supervised 1-or-2-source mixtures

SI-SNR = 16.94 dB


SI-SNR = 11.73 dB


SI-SNR = -47.37 dB


SI-SNR = -48.11 dB
Matched unsupervised 1-or-2-source mixtures

SI-SNR = 17.24 dB


SI-SNR = 12.14 dB


SI-SNR = -48.18 dB


SI-SNR = -51.11 dB