Trained/ Tested on | i-vector | x-vector | LSTM | SVM-linear | SVM-rbf | ||||||
Acc. | F1 | Acc. | F1 | Acc. | F1 | Acc. | F1 | Acc. | F1 | ||
PCM/ GSM-FR | 86.5% | 87.5% | 80.6% | 80.2% | 82.1% | 82.0% | 83.1% | 83.4% | 85.1% | 85.6% | |
PCM/ G.723.1 | 90.0% | 90.2% | 76.5% | 76.5% | 79.3% | 77.0% | 80.4% | 82.2% | 84.3% | 85.4% | |
GSM-FR/ PCM | 89.1% | 89.5% | 75.9% | 76.6% | 80.9% | 81.6% | 83.7% | 83.7% | 83.5% | 83.0% | |
G.723.1/ PCM | 87.6% | 87.9% | 75.3% | 74.4% | 79.3% | 80.2% | 80.3% | 78.0% | 83.5% | 82.4% | |