发明名称 |
AUDIO EVENT DETECTION METHOD AND APPARATUS |
摘要 |
An audio event detection method and apparatus based on the long-term feature is provided. The audio event detection method comprises the step: dividing the input audio stream into a series of slices; extracting the short-term features and the long-term features for each slice; and obtaining the classification result of the input audio stream based on the short-term features and the long-term features.
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申请公布号 |
US2012143363(A1) |
申请公布日期 |
2012.06.07 |
申请号 |
US201113312231 |
申请日期 |
2011.12.06 |
申请人 |
LIU KUN;WU WEIGUO;LU LI;ZHAO QINGWEI;INSTITUTE OF ACOUSTICS, CHINESE ACADEMY OF SCIENC.;SONY CORPORATION |
发明人 |
LIU KUN;WU WEIGUO;LU LI;ZHAO QINGWEI |
分类号 |
G06F17/00 |
主分类号 |
G06F17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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