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.
申请公布号
CA2485644(A1)
申请公布日期
2003.11.27
申请号
CA20032485644
申请日期
2003.05.14
申请人
THINKENGINE NETWORKS, INC.
发明人
DAVIS, WALLACE K.;KEPUSKA, VETON Z.;REDDY, HARINATH K.
