Voice activity detection

Details Voice activity detection Voice activity detection

G - Physics

10

L

G10L 11/02 (2006.01) G10L 11/06 (2006.01)

Patent

CA 2485644

A subset of cepstrum coefficients (C2, C4, C6) is used to discriminate voice activity in a signal (80). The subset of values belongs to a larger set of cepstrum coefficients that are commonly used for speech recognition.

Un sous-ensemble de valeurs sert à différencier l'activité dans un signal. Ce sous-ensemble de valeurs appartient à un ensemble plus large de valeurs représentant un segment d'un signal, cet ensemble plus large de valeurs servant à la reconnaissance de la parole.

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