发明名称 A METHOD AND DEVICE FOR DETERMINING THE CLASSIFICATION OF NON-NOISE AUDIO SIGNAL
摘要 <p>A method for determining the classification of non-noise audio signal includes: first extracting the spectral feature parameters of the non-noise audio signal; then determining the classification of the present non-noise audio signal in the scope of frequency domain according to the spectral feature parameters of said non-noise audio signal and the defined threshold values of the feature parameters.</p>
申请公布号 WO2008106852(A1) 申请公布日期 2008.09.12
申请号 WO2007CN03985 申请日期 2007.12.29
申请人 HUAWEI TECHNOLOGIES CO., LTD.;YAN, QIN;DENG, HAOJIANG;WANG, JUN;ZENG, XUEWEN;ZHANG, JUN;ZHANG, LIBIN;WANG, ZHE 发明人 YAN, QIN;DENG, HAOJIANG;WANG, JUN;ZENG, XUEWEN;ZHANG, JUN;ZHANG, LIBIN;WANG, ZHE
分类号 G10L25/48 主分类号 G10L25/48
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