Table 2 Experiment results of the ablation study using (a) MIR-1K, (b) ccMixter, and (c) MUSDB18
From: RPCA-DRNN technique for monaural singing voice separation
| Â | Vocal | Accompaniment | ||||||
|---|---|---|---|---|---|---|---|---|
(a) | ||||||||
Method | GNSDR | GSIR | GSAR | GNSDR | GSIR | GSAR | ||
 RPCA_b | 2.72 | 3.10 | 5.90 | 2.87 | 10.02 | 4.88 | ||
 RPCA_s | 2.94 | 1.55 | 9.97 | 2.80 | 7.80 | 11.21 | ||
 RPCA_s_m | 3.12 | 1.85 | 9.63 | 4.01 | 5.25 | 10.71 | ||
 RPCA_s_M | 3.18 | 6.82 | 3.24 | 4.41 | 10.21 | 5.25 | ||
 RPCA_s_h | 4.16 | 3.53 | 9.36 | 5.24 | 6.67 | 9.67 | ||
 RPCA_s_m_M | 3.41 | 2.56 | 8.54 | 5.02 | 9.40 | 5.70 | ||
 RPCA_s_m_h | 4.36 | 3.83 | 9.26 | 5.87 | 7.47 | 10.66 | ||
 RPCA_s_M_h | 4.33 | 5.52 | 6.71 | 5.21 | 9.71 | 8.02 | ||
 RPCA_p | 4.76 | 4.44 | 8.19 | 4.91 | 14.03 | 5.80 | ||
 RPCA_b-DRNN | 5.17 | 5.88 | 6.10 | 5.54 | 10.98 | 5.02 | ||
 RPCA_s-DRNN | 5.43 | 7.38 | 7.01 | 5.57 | 9.23 | 9.54 | ||
 RPCA_s_m-DRNN | 6.44 | 6.81 | 7.56 | 6.37 | 7.40 | 9.88 | ||
 RPCA_s_M-DRNN | 6.01 | 8.16 | 6.96 | 6.04 | 9.70 | 7.61 | ||
 RPCA_s_h-DRNN | 7.14 | 7.46 | 9.41 | 6.85 | 8.13 | 11.83 | ||
 RPCA_s_m_M-DRNN | 7.07 | 6.29 | 9.37 | 6.26 | 6.88 | 10.44 | ||
 RPCA_s_m_h-DRNN | 7.26 | 6.45 | 8.37 | 6.94 | 8.30 | 9.25 | ||
 RPCA_s_M_h-DRNN | 7.40 | 6.88 | 9.91 | 7.28 | 11.48 | 9.88 | ||
 sRNN | 6.43 | 7.69 | 6.82 | 6.20 | 8.76 | 6.46 | ||
 RPCA-DRNN | 8.46 | 7.72 | 10.83 | 8.02 | 12.32 | 11.99 | ||
(b) | ||||||||
 RPCA_b | 1.89 | 1.02 | 6.52 | 3.48 | 9.12 | 4.62 | ||
 RPCA_s | 2.04 | 1.10 | 9.22 | 4.28 | 9.47 | 8.31 | ||
 RPCA_s_m | 2.99 | 1.57 | 8.91 | 5.13 | 9.12 | 9.47 | ||
 RPCA_s_M | 2.98 | 5.77 | 3.66 | 4.65 | 11.71 | 7.97 | ||
 RPCA_s_h | 4.35 | 2.01 | 6.31 | 5.81 | 8.81 | 11.44 | ||
 RPCA_s_m_M | 4.06 | 3.30 | 8.32 | 5.02 | 6.69 | 12.10 | ||
 RPCA_s_m_h | 4.54 | 2.19 | 7.90 | 5.96 | 8.92 | 12.72 | ||
 RPCA_s_M_h | 4.29 | 7.17 | 3.84 | 6.19 | 12.49 | 8.42 | ||
 RPCA_p | 5.53 | 4.98 | 6.23 | 7.15 | 8.59 | 11.48 | ||
 RPCA_b-DRNN | 2.75 | 3.68 | 7.81 | 4.03 | 10.68 | 5.01 | ||
 RPCA_s-DRNN | 2.94 | 3.91 | 8.51 | 4.19 | 12.29 | 4.85 | ||
 RPCA_s_m-DRNN | 4.87 | 5.66 | 9.20 | 6.09 | 7.22 | 11.35 | ||
 RPCA_s_M-DRNN | 5.01 | 2.55 | 5.92 | 6.28 | 11.06 | 9.31 | ||
 RPCA_s_h-DRNN | 6.53 | 3.76 | 7.27 | 6.82 | 9.28 | 10.95 | ||
 RPCA_s_m_M-DRNN | 5.15 | 4.57 | 6.45 | 7.31 | 12.03 | 9.34 | ||
 RPCA_s_m_h-DRNN | 6.76 | 4.10 | 7.24 | 7.70 | 10.73 | 11.04 | ||
 RPCA_s_M_h-DRNN | 6.72 | 5.51 | 4.26 | 7.72 | 11.02 | 10.82 | ||
 sRNN | 6.86 | 8.11 | 6.56 | 7.23 | 10.15 | 10.74 | ||
 RPCA-DRNN | 7.57 | 8.69 | 9.77 | 8.55 | 12.77 | 12.92 | ||
(c) | ||||||||
Method | SDR | ISR | SIR | SAR | SDR | ISR | SIR | SAR |
 RPCA_s_m_M-DRNN | 5.80 | 10.57 | 17.13 | 5.36 | 6.98 | 13.44 | 19.16 | 11.72 |
 RPCA_s_m_h-DRNN | 6.07 | 11.36 | 17.93 | 5.38 | 7.79 | 14.51 | 19.85 | 14.93 |
 RPCA_s_M_h-DRNN | 5.95 | 11.12 | 18.14 | 5.91 | 7.15 | 14.19 | 20.21 | 14.71 |
 sRNN | 5.58 | 10.48 | 15.58 | 5.42 | 6.69 | 11.04 | 16.74 | 11.66 |
 RPCA-DRNN | 6.41 | 12.32 | 19.53 | 6.87 | 8.70 | 18.37 | 24.77 | 15.78 |