发明名称 VOICE ACTIVATION DETECTION METHOD AND DEVICE
摘要 A voice activation detection (VAD) method and device,the method comprising: obtaining an ultimate combined VAD judgment result according to the number of consecutive voice activated frames, an average all-band signal-to-noise ratio, a tonality signal sign, and at least two existing VAD judgment results (107). The method and device are suitable for voice service, solving the problem of inaccurate VAD detection, and thus realizing highly accurate VAD judgment.
申请公布号 WO2014177084(A1) 申请公布日期 2014.11.06
申请号 WO2014CN77704 申请日期 2014.05.16
申请人 ZTE CORPORATION 发明人 ZHU, CHANGBAO;YUAN, HAO
分类号 G10L25/78 主分类号 G10L25/78
代理机构 代理人
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