发明名称 METHOD AND DEVICE FOR AUDIO SIGNAL CLASSIFICATION
摘要 <p>The present invention discloses a method and a device for audio signal classification, and relates to the field of communications technologies, which solve a problem of high complexity of type classification of audio signals in the prior art. In the present invention, after an audio signal to be classified is received, a tonal characteristic parameter of the audio signal to be classified, where the tonal characteristic parameter of the audio signal to be classified is in at least one sub-band, is obtained, and a type of the audio signal to be classified is determined according to the obtained characteristic parameter. The present invention is mainly applied to an audio signal classification scenario, and implements audio signal classification through a relatively simple method.</p>
申请公布号 EP2413313(A1) 申请公布日期 2012.02.01
申请号 EP20100755458 申请日期 2010.03.27
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 XU, LIJING;WU, SHUNMEI;CHEN, LIWEI;ZHANG, QING
分类号 G10L25/78 主分类号 G10L25/78
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