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
-
Application No.: US14659542Application Date: 2015-03-16
-
Publication No.: US09495973B2Publication Date: 2016-11-15
- 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: TW104102540A 20150126
- Main IPC: G10L21/0272
- IPC: G10L21/0272 ; G10L25/84 ; G10L15/20 ; G10L25/87 ; G10L25/18
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 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.
Public/Granted literature
- US20160217808A1 SPEECH RECOGNITION APPARATUS AND SPEECH RECOGNITION METHOD Public/Granted day:2016-07-28
Information query
