Fig. 2
From: Discriminative features based on modified log magnitude spectrum for playback speech detection

Schematic diagram of constant-Q mean-based octave coefficients extraction, including a MMLMS extraction and b CMOC extraction
From: Discriminative features based on modified log magnitude spectrum for playback speech detection
Schematic diagram of constant-Q mean-based octave coefficients extraction, including a MMLMS extraction and b CMOC extraction