发明名称 METHOD AND APPARATUS FOR DETECTING AUDIO SIGNALS
摘要 A method and an apparatus for detecting audio signals are disclosed. The input audio signal is inspected to check whether it is a foreground frame or a background frame; the detected background signal is further inspected according to the music eigenvalue and the decision rule. Therefore, background music can be detected, and the classifying performance of the voice/music classifier is improved.
申请公布号 US2011091043(A1) 申请公布日期 2011.04.21
申请号 US20100979194 申请日期 2010.12.27
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 WANG ZHE
分类号 H04R5/00;G10L25/48 主分类号 H04R5/00
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