Invention Grant
- Patent Title: Speech recognition apparatus and speech recognition method
- Patent Title (中): 语音识别装置和语音识别方法
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Application No.: US14660886Application Date: 2015-03-17
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Publication No.: US09589577B2Publication Date: 2017-03-07
- Inventor: Po-Jen Tu , Jia-Ren Chang , Kai-Meng Tzeng
- Applicant: Acer Incorporated
- Applicant Address: TW New Taipei
- Assignee: Acer Incorporated
- Current Assignee: Acer Incorporated
- Current Assignee Address: TW New Taipei
- Agency: Jianq Chyun IP Office
- Priority: TW104102541A 20150126
- Main IPC: G10L21/0272
- IPC: G10L21/0272 ; G10L25/03 ; G10L25/93 ; G10L25/09 ; G10L21/0364
Abstract:
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 consonant signal is determined according to at least one of a ratio of an energy of a low-pass sampling signal to an energy of the original voice sampling signal and a ratio value of an energy of a second consonant frequency band signal.
Public/Granted literature
- US20160217787A1 SPEECH RECOGNITION APPARATUS AND SPEECH RECOGNITION METHOD Public/Granted day:2016-07-28
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