Table 1 Statistics value of \(\overline {F_{vrs}}\) on APSD and AVspoof 2015
From: Discriminative features based on modified log magnitude spectrum for playback speech detection
Database | \(\overline {\sigma _{X}^{2}}\) | \(\overline {\sigma _{Y}^{2}}\) | \(\overline {\overline {X}}\) | \(\overline {\overline {Y}}\) | \(\overline {F_{vrs}}\) |
|---|---|---|---|---|---|
APSD | 1.07 | 0.83 | −3.33 | −3.80 | 0.51 |
AVspoof 2015 | 6.22 | 5.41 | −19.27 | −21.42 | 0.38 |