Table 1 Reconstruction error of audio source separation using frequency filter banks as input
From: Learning long-term filter banks for audio source separation and audio scene classification
Init | Method | Re_toep | Re_inv | ||||
|---|---|---|---|---|---|---|---|
| Â | Â | M/V =0.1 | M/V =1 | M/V =10 | M/V =0.1 | M/V =1 | M/V =10 |
– | TriFB-Null | 3.49 | 1.51 | 0.55 | 3.49 | 1.51 | 0.55 |
– | GaussFB-Null | 3.28 | 1.47 | 0.58 | 3.28 | 1.47 | 0.58 |
– | TriFB-CNN-1layer | 2.85 | 1.51 | 0.61 | 2.85 | 1.51 | 0.61 |
– | GaussFB-CNN-1layer | 2.91 | 1.50 | 0.64 | 2.91 | 1.50 | 0.64 |
– | TriFB-GaussLTFB | 2.66 | 1.38 | 0.50 | 3.65 | 1.80 | 0.74 |
– | GaussFB-GaussLTFB | 2.60 | 1.39 | 0.56 | 3.91 | 1.67 | 0.67 |
Random | TriFB-FullLTFB | 3.90 | 41.37 | 2.28 | 3.84 | 1.83 | 0.78 |
Random | GaussFB-FullLTFB | 3.55 | 1.99 | 0.86 | 3.85 | 1.64 | 0.66 |
Identity | TriFB-FullLTFB | 2.69 | 1.39 | 0.52 | 3.92 | 1.63 | 0.62 |
Identity | GaussFB-FullLTFB | 2.62 | 1.39 | 0.56 | 3.85 | 1.51 | 0.59 |