发明名称 Voice packet identification based on celp compression parameters
摘要 Mechanisms, and associated methods, for conducting voice analysis (e.g., speaker ID verification) directly from a compressed domain of a voice signal. Preferably, the feature vector is directly segmented, based on its corresponding physical meaning, from the compressed bit stream.
申请公布号 US2006095261(A1) 申请公布日期 2006.05.04
申请号 US20040978055 申请日期 2004.10.30
申请人 IBM CORPORATION 发明人 SAHA DEBANJAN;SHAE ZON-YIN
分类号 G10L17/00 主分类号 G10L17/00
代理机构 代理人
主权项
地址