CN100369113C - 利用增益自适应提高语音识别率的方法 - Google Patents
利用增益自适应提高语音识别率的方法 Download PDFInfo
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- CN100369113C CN100369113C CNB2004101046579A CN200410104657A CN100369113C CN 100369113 C CN100369113 C CN 100369113C CN B2004101046579 A CNB2004101046579 A CN B2004101046579A CN 200410104657 A CN200410104657 A CN 200410104657A CN 100369113 C CN100369113 C CN 100369113C
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Abstract
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背景类型 | 增益值 |
安静环境 | 17 |
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CN100369113C true CN100369113C (zh) | 2008-02-13 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI463859B (zh) * | 2008-01-18 | 2014-12-01 | Chi Mei Comm Systems Inc | 攜帶式電子裝置 |
JP5817368B2 (ja) * | 2011-09-13 | 2015-11-18 | ソニー株式会社 | 情報処理装置及び情報処理方法 |
CN102394062B (zh) * | 2011-10-26 | 2013-02-13 | 华南理工大学 | 一种自动录音设备源识别的方法和系统 |
CN102857650B (zh) * | 2012-08-29 | 2014-07-02 | 苏州佳世达电通有限公司 | 动态调整语音的方法 |
CN103280215B (zh) * | 2013-05-28 | 2016-03-23 | 北京百度网讯科技有限公司 | 一种音频特征库建立方法及装置 |
CN107086043B (zh) * | 2014-03-12 | 2020-09-08 | 华为技术有限公司 | 检测音频信号的方法和装置 |
CN104064197B (zh) * | 2014-06-20 | 2017-05-17 | 哈尔滨工业大学深圳研究生院 | 一种基于语音帧间动态信息提高语音识别鲁棒性的方法 |
CN104505095A (zh) * | 2014-12-22 | 2015-04-08 | 上海语知义信息技术有限公司 | 闹钟的语音操控系统及方法 |
CN104900237B (zh) * | 2015-04-24 | 2019-07-05 | 上海聚力传媒技术有限公司 | 一种用于对音频信息进行降噪处理的方法、装置和系统 |
CN105355197B (zh) * | 2015-10-30 | 2020-01-07 | 百度在线网络技术(北京)有限公司 | 用于语音识别系统的增益处理方法及装置 |
CN109448705B (zh) * | 2018-10-17 | 2021-01-29 | 珠海格力电器股份有限公司 | 一种语音切分方法及装置、计算机装置和可读存储介质 |
CN110867184A (zh) * | 2019-10-23 | 2020-03-06 | 张家港市祥隆五金厂 | 一种语音智能终端设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1331883A (zh) * | 1998-12-23 | 2002-01-16 | 艾利森电话股份有限公司 | 用于通信系统中自适应信号增益控制的方法和装置 |
CN1427395A (zh) * | 2001-12-17 | 2003-07-02 | 中国科学院自动化研究所 | 基于子带能量和特征检测技术的语音信号端点检测方法 |
WO2004057574A1 (en) * | 2002-12-20 | 2004-07-08 | International Business Machines Corporation | Sensor based speech recognizer selection, adaptation and combination |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1331883A (zh) * | 1998-12-23 | 2002-01-16 | 艾利森电话股份有限公司 | 用于通信系统中自适应信号增益控制的方法和装置 |
CN1427395A (zh) * | 2001-12-17 | 2003-07-02 | 中国科学院自动化研究所 | 基于子带能量和特征检测技术的语音信号端点检测方法 |
WO2004057574A1 (en) * | 2002-12-20 | 2004-07-08 | International Business Machines Corporation | Sensor based speech recognizer selection, adaptation and combination |
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Application publication date: 20060712 Assignee: The purple winter of Beijing is voice technology company limited with keen determination Assignor: Institute of Automation, Chinese Academy of Sciences Contract record no.: 2015110000014 Denomination of invention: Method for adaptively improving speech recognition rate by means of gain Granted publication date: 20080213 License type: Common License Record date: 20150519 |
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Application publication date: 20060712 Assignee: Taro Technology (Hangzhou) Co., Ltd. Assignor: The purple winter of Beijing is voice technology company limited with keen determination Contract record no.: 2015110000050 Denomination of invention: Method for adaptively improving speech recognition rate by means of gain Granted publication date: 20080213 License type: Common License Record date: 20151130 |
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