CN106710603B - 利用线性麦克风阵列的语音识别方法及*** - Google Patents
利用线性麦克风阵列的语音识别方法及*** Download PDFInfo
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- CN106710603B CN106710603B CN201611202169.0A CN201611202169A CN106710603B CN 106710603 B CN106710603 B CN 106710603B CN 201611202169 A CN201611202169 A CN 201611202169A CN 106710603 B CN106710603 B CN 106710603B
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02166—Microphone arrays; Beamforming
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- Computational Linguistics (AREA)
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- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107507623A (zh) * | 2017-10-09 | 2017-12-22 | 维拓智能科技(深圳)有限公司 | 基于麦克风阵列语音交互的自助服务终端 |
CN107785029B (zh) * | 2017-10-23 | 2021-01-29 | 科大讯飞股份有限公司 | 目标语音检测方法及装置 |
CN108364664B (zh) * | 2018-02-01 | 2020-04-24 | 云知声智能科技股份有限公司 | 自动数据采集及标注的方法 |
CN108696781A (zh) * | 2018-05-17 | 2018-10-23 | 四川湖山电器股份有限公司 | 一种直线型排列的麦克风在空间形成指向性的方法 |
CN108922518B (zh) * | 2018-07-18 | 2020-10-23 | 苏州思必驰信息科技有限公司 | 语音数据扩增方法和*** |
CN110797042B (zh) * | 2018-08-03 | 2022-04-15 | 杭州海康威视数字技术股份有限公司 | 音频处理方法、装置及存储介质 |
CN109949810B (zh) * | 2019-03-28 | 2021-09-07 | 荣耀终端有限公司 | 一种语音唤醒方法、装置、设备及介质 |
CN110322892B (zh) * | 2019-06-18 | 2021-11-16 | 中国船舶工业***工程研究院 | 一种基于麦克风阵列的语音拾取***和方法 |
CN112216298B (zh) * | 2019-07-12 | 2024-04-26 | 大众问问(北京)信息科技有限公司 | 双麦克风阵列声源定向方法、装置及设备 |
CN110364176A (zh) * | 2019-08-21 | 2019-10-22 | 百度在线网络技术(北京)有限公司 | 语音信号处理方法及装置 |
CN110519676B (zh) * | 2019-08-22 | 2021-04-09 | 云知声智能科技股份有限公司 | 一种去中心化的分布式麦克风拾音的方法 |
CN111429916B (zh) * | 2020-02-20 | 2023-06-09 | 西安声联科技有限公司 | 一种声音信号记录*** |
CN113393856B (zh) * | 2020-03-11 | 2024-01-16 | 华为技术有限公司 | 拾音方法、装置和电子设备 |
CN111986678B (zh) * | 2020-09-03 | 2023-12-29 | 杭州蓦然认知科技有限公司 | 一种多路语音识别的语音采集方法、装置 |
CN113053408B (zh) * | 2021-03-12 | 2022-06-14 | 云知声智能科技股份有限公司 | 一种声源分离方法及装置 |
CN113301476B (zh) * | 2021-03-31 | 2023-11-14 | 阿里巴巴(中国)有限公司 | 拾音设备及麦克风阵列结构 |
CN113539288A (zh) * | 2021-07-22 | 2021-10-22 | 南京华捷艾米软件科技有限公司 | 一种语音信号去噪方法及装置 |
CN113782024B (zh) * | 2021-09-27 | 2024-03-12 | 上海互问信息科技有限公司 | 一种针对语音唤醒后提升自动语音识别准确率的方法 |
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WO1995034983A1 (en) * | 1994-06-14 | 1995-12-21 | Ab Volvo | Adaptive microphone arrangement and method for adapting to an incoming target-noise signal |
CN1851806A (zh) * | 2006-05-30 | 2006-10-25 | 北京中星微电子有限公司 | 一种自适应麦克阵列***及其语音信号处理方法 |
CN102831898A (zh) * | 2012-08-31 | 2012-12-19 | 厦门大学 | 带声源方向跟踪功能的麦克风阵列语音增强装置及其方法 |
CN102969002A (zh) * | 2012-11-28 | 2013-03-13 | 厦门大学 | 一种可抑制移动噪声的麦克风阵列语音增强装置 |
CN105532017A (zh) * | 2013-03-12 | 2016-04-27 | 谷歌技术控股有限责任公司 | 用于波束形成以获得语音和噪声信号的装置和方法 |
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2016
- 2016-12-23 CN CN201611202169.0A patent/CN106710603B/zh active Active
Patent Citations (5)
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WO1995034983A1 (en) * | 1994-06-14 | 1995-12-21 | Ab Volvo | Adaptive microphone arrangement and method for adapting to an incoming target-noise signal |
CN1851806A (zh) * | 2006-05-30 | 2006-10-25 | 北京中星微电子有限公司 | 一种自适应麦克阵列***及其语音信号处理方法 |
CN102831898A (zh) * | 2012-08-31 | 2012-12-19 | 厦门大学 | 带声源方向跟踪功能的麦克风阵列语音增强装置及其方法 |
CN102969002A (zh) * | 2012-11-28 | 2013-03-13 | 厦门大学 | 一种可抑制移动噪声的麦克风阵列语音增强装置 |
CN105532017A (zh) * | 2013-03-12 | 2016-04-27 | 谷歌技术控股有限责任公司 | 用于波束形成以获得语音和噪声信号的装置和方法 |
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