Table 6 Comparison of computational complexity (total time/real time factor) at various stages of implementation
From: PLDA in the i-supervector space for text-independent speaker verification
| Â | Loading matrix | Posterior extraction | PLDA modeling | PLDA scoring |
|---|---|---|---|---|
i-vector | 60,300 s/4.8e−2 | 470 s/2.83e−3 | 47 s/3.74e−7 | 142 s/4.30e−4 |
i-supervector | 380 s/3.03e−6 | 24 s/1.45e−4 | 950 s/7.57e−6 | 425 s/1.29e−3 |