CN105957536B - 基于通道聚合度频域回声消除方法 - Google Patents
基于通道聚合度频域回声消除方法 Download PDFInfo
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- CN105957536B CN105957536B CN201610260050.2A CN201610260050A CN105957536B CN 105957536 B CN105957536 B CN 105957536B CN 201610260050 A CN201610260050 A CN 201610260050A CN 105957536 B CN105957536 B CN 105957536B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
-
- 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
- G10L21/0232—Processing in the frequency domain
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
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CN201610260050.2A CN105957536B (zh) | 2016-04-25 | 2016-04-25 | 基于通道聚合度频域回声消除方法 |
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CN201610260050.2A CN105957536B (zh) | 2016-04-25 | 2016-04-25 | 基于通道聚合度频域回声消除方法 |
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CN105957536A CN105957536A (zh) | 2016-09-21 |
CN105957536B true CN105957536B (zh) | 2019-11-12 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107017004A (zh) * | 2017-05-24 | 2017-08-04 | 建荣半导体(深圳)有限公司 | 噪声抑制方法、音频处理芯片、处理模组及蓝牙设备 |
CN111341303B (zh) * | 2018-12-19 | 2023-10-31 | 北京猎户星空科技有限公司 | 一种声学模型的训练方法及装置、语音识别方法及装置 |
CN109505741B (zh) * | 2018-12-20 | 2020-07-10 | 浙江大学 | 一种基于矩形麦克风阵列的风力发电机破损叶片检测方法及装置 |
CN112201262B (zh) * | 2020-09-30 | 2024-05-31 | 珠海格力电器股份有限公司 | 一种声音处理方法及装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101192411A (zh) * | 2007-12-27 | 2008-06-04 | 北京中星微电子有限公司 | 大距离麦克风阵列噪声消除的方法和噪声消除系统 |
CN101510426A (zh) * | 2009-03-23 | 2009-08-19 | 北京中星微电子有限公司 | 一种噪声消除方法及系统 |
CN102377454A (zh) * | 2010-08-25 | 2012-03-14 | 杭州华三通信技术有限公司 | 一种回声消除的方法和装置 |
WO2012102977A1 (en) * | 2011-01-24 | 2012-08-02 | Continental Automotive Systems, Inc. | Method and apparatus for masking wind noise |
US9031838B1 (en) * | 2013-07-15 | 2015-05-12 | Vail Systems, Inc. | Method and apparatus for voice clarity and speech intelligibility detection and correction |
CN105206281A (zh) * | 2015-09-14 | 2015-12-30 | 胡旻波 | 基于分布式麦克风阵列网络的语音增强方法 |
-
2016
- 2016-04-25 CN CN201610260050.2A patent/CN105957536B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101192411A (zh) * | 2007-12-27 | 2008-06-04 | 北京中星微电子有限公司 | 大距离麦克风阵列噪声消除的方法和噪声消除系统 |
CN101510426A (zh) * | 2009-03-23 | 2009-08-19 | 北京中星微电子有限公司 | 一种噪声消除方法及系统 |
CN102377454A (zh) * | 2010-08-25 | 2012-03-14 | 杭州华三通信技术有限公司 | 一种回声消除的方法和装置 |
WO2012102977A1 (en) * | 2011-01-24 | 2012-08-02 | Continental Automotive Systems, Inc. | Method and apparatus for masking wind noise |
US9031838B1 (en) * | 2013-07-15 | 2015-05-12 | Vail Systems, Inc. | Method and apparatus for voice clarity and speech intelligibility detection and correction |
CN105206281A (zh) * | 2015-09-14 | 2015-12-30 | 胡旻波 | 基于分布式麦克风阵列网络的语音增强方法 |
Non-Patent Citations (2)
Title |
---|
"DECORRELATION BY RESAMPLING IN FREQUENCY DOMAIN FOR MULTI-CHANNEL";Ted S. Wada,et.al.;《IEEEWorkshop on Applications of Signal Processing to Audio and Acoustics》;20111031;第2127-2142页 * |
"Inter-Channel Decorrelation by Sub-Band";Jason Wung,et.al.;《IEEE TRANSACTIONS ON SIGNAL PROCESSING》;20140405;第62卷(第8期);第289-292页 * |
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Effective date of registration: 20221130 Address after: 2C1, Plant 2, Baimenqian Industrial Zone, No. 215, Busha Road, Nanlong Community, Nanwan Street, Longgang District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Yajin Smart Technology Co.,Ltd. Address before: 518109 1811-1812, Jinhua building, Longfeng Third Road, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YONSZ INFORMATION TECHNOLOGY CO.,LTD. |
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