发明申请
- 专利标题： SPEECH RECOGNITION APPARATUS AND SPEECH RECOGNITION METHOD
- 专利标题（中）： 语音识别装置和语音识别方法
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申请号： US14659542申请日： 2015-03-16
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公开(公告)号： US20160217808A1公开(公告)日： 2016-07-28
- 发明人: Po-Jen Tu , Jia-Ren Chang , Kai-Meng Tzeng
- 申请人： Acer Incorporated
- 优先权： TW104102540 20150126
- 主分类号： G10L25/84
- IPC分类号： G10L25/84 ; G10L25/87 ; G10L25/18 ; G10L15/20
摘要：
A speech recognition apparatus and a speech recognition method are provided. In the invention, whether an original voice sampling signal corresponding to a target voice frame is a noise signal is determined according to a ratio of an energy of a first consonant frequency band signal to an energy of a second consonant frequency band signal, a ratio of an energy of the first consonant frequency band signal to an energy of the original voice sampling signal and a ratio of an energy of the second consonant frequency band signal to an energy of the original voice sampling signal.
公开/授权文献
- US09495973B2 Speech recognition apparatus and speech recognition method 公开/授权日：2016-11-15
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