CN111883158B - 一种回声消除方法和装置 - Google Patents
一种回声消除方法和装置 Download PDFInfo
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- CN111883158B CN111883158B CN202010754832.8A CN202010754832A CN111883158B CN 111883158 B CN111883158 B CN 111883158B CN 202010754832 A CN202010754832 A CN 202010754832A CN 111883158 B CN111883158 B CN 111883158B
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 125
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000004590 computer program Methods 0.000 claims description 15
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- 238000010586 diagram Methods 0.000 description 24
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- 230000008030 elimination Effects 0.000 description 2
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Classifications
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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
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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
- G10L2021/02082—Noise filtering the noise being echo, reverberation of the speech
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (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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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010754832.8A CN111883158B (zh) | 2020-07-30 | 2020-07-30 | 一种回声消除方法和装置 |
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CN202010754832.8A CN111883158B (zh) | 2020-07-30 | 2020-07-30 | 一种回声消除方法和装置 |
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CN111883158A CN111883158A (zh) | 2020-11-03 |
CN111883158B true CN111883158B (zh) | 2024-04-16 |
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CN202010754832.8A Active CN111883158B (zh) | 2020-07-30 | 2020-07-30 | 一种回声消除方法和装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112562709B (zh) * | 2020-11-18 | 2024-04-19 | 珠海全志科技股份有限公司 | 一种回声消除信号处理方法及介质 |
CN113421578B (zh) * | 2021-06-02 | 2024-05-17 | 广州小鹏智慧出行科技有限公司 | 音频处理方法、装置、电子设备及存储介质 |
CN115297404A (zh) * | 2022-08-04 | 2022-11-04 | 中国第一汽车股份有限公司 | 一种音频处理系统、方法和车辆 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101202593A (zh) * | 2006-11-30 | 2008-06-18 | 美国博通公司 | 用于处理来自多个音频处理源的多速率音频的方法和系统 |
CN106328165A (zh) * | 2015-06-30 | 2017-01-11 | 芋头科技(杭州)有限公司 | 一种机器人自身音源消除系统 |
US10013995B1 (en) * | 2017-05-10 | 2018-07-03 | Cirrus Logic, Inc. | Combined reference signal for acoustic echo cancellation |
CN110097891A (zh) * | 2019-04-22 | 2019-08-06 | 广州视源电子科技股份有限公司 | 一种麦克风信号处理方法、装置、设备及存储介质 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10311889B2 (en) * | 2017-03-20 | 2019-06-04 | Bose Corporation | Audio signal processing for noise reduction |
CN108022591B (zh) * | 2017-12-30 | 2021-03-16 | 北京百度网讯科技有限公司 | 车内环境中语音识别的处理方法、装置和电子设备 |
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2020
- 2020-07-30 CN CN202010754832.8A patent/CN111883158B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101202593A (zh) * | 2006-11-30 | 2008-06-18 | 美国博通公司 | 用于处理来自多个音频处理源的多速率音频的方法和系统 |
CN106328165A (zh) * | 2015-06-30 | 2017-01-11 | 芋头科技(杭州)有限公司 | 一种机器人自身音源消除系统 |
US10013995B1 (en) * | 2017-05-10 | 2018-07-03 | Cirrus Logic, Inc. | Combined reference signal for acoustic echo cancellation |
CN110097891A (zh) * | 2019-04-22 | 2019-08-06 | 广州视源电子科技股份有限公司 | 一种麦克风信号处理方法、装置、设备及存储介质 |
Non-Patent Citations (1)
Title |
---|
智能音箱中的一种快速回声消除算法;张伟;王冬霞;于玲;;计算机应用(第04期);全文 * |
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Effective date of registration: 20201217 Address after: Room 175, room 406, No.1, Yichuang street, Zhongxin knowledge city, Huangpu District, Guangzhou City, Guangdong Province 510000 Applicant after: Guangzhou Yidian intelligent travel Technology Co.,Ltd. Address before: Room 46, room 406, No.1, Yichuang street, Zhongxin knowledge city, Huangpu District, Guangzhou City, Guangdong Province 510000 Applicant before: Guangzhou Xiaopeng Automatic Driving Technology Co.,Ltd. |
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Address after: Room 406, No.1, Yichuang street, Zhongxin knowledge city, Huangpu District, Guangzhou, Guangdong 510000 Applicant after: Guangzhou Yidian intelligent travel Technology Co.,Ltd. Address before: Room 175, room 406, No.1, Yichuang street, Zhongxin knowledge city, Huangpu District, Guangzhou City, Guangdong Province 510000 Applicant before: Guangzhou Yidian intelligent travel Technology Co.,Ltd. |
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