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
WO03098596(A3)
申请公布日期
2004.03.18
申请号
WO2003US15064
申请日期
2003.05.14
申请人
THINKENGINE NETWORKS, INC.;KEPUSKA, VETON, Z.;REDDY, HARINATH, K.;DAVIS, WALLACE, K.
发明人
KEPUSKA, VETON, Z.;REDDY, HARINATH, K.;DAVIS, WALLACE, K.
