TABLE VII.
Experimental Results of Different Downsampling Schemes Evaluated on TIMIT
Subsampling | Decimating | FFT | |||||||
---|---|---|---|---|---|---|---|---|---|
| |||||||||
Model | SNR | LSD | PESQ | SNR | LSD | PESQ | SNR | LSD | PESQ |
Trained with Subsampling | 20.18 | 0.72 | 3.65 | 15.32 | 1.28 | 3.15 | 16.02 | 0.88 | 3.52 |
Trained with Decimating | −10.85 | 2.51 | 1.03 | 17.94 | 0.75 | 3.95 | −12.33 | 2.48 | 1.03 |
Trained with FFT | 14.55 | 0.84 | 2.59 | 15.62 | 1.35 | 3.32 | 17.28 | 0.72 | 3.92 |
| |||||||||
Trained with Random | 19.57 | 0.75 | 3.51 | 17.07 | 0.77 | 3.81 | 16.74 | 0.77 | 3.88 |