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 detected to determine whether it is a background frame. The detected background signal is further detected according to a music characterization value and a decision rule. Therefore, background music can be detected, and the classifying performance of the voice/music classifier is improved.
申请公布号 US2011194702(A1) 申请公布日期 2011.08.11
申请号 US201113093690 申请日期 2011.04.25
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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