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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\(\overline {\sigma _{X}^{2}}\)\(\overline {\sigma _{Y}^{2}}\)\(\overline {\overline {X}}\)\(\overline {\overline {Y}}\)\(\overline {F_{vrs}}\)
APSD1.070.83−3.33−3.800.51
AVspoof 20156.225.41−19.27−21.420.38