CN105825864B - 基于过零率指标的双端说话检测与回声消除方法 - Google Patents
基于过零率指标的双端说话检测与回声消除方法 Download PDFInfo
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- CN105825864B CN105825864B CN201610335013.3A CN201610335013A CN105825864B CN 105825864 B CN105825864 B CN 105825864B CN 201610335013 A CN201610335013 A CN 201610335013A CN 105825864 B CN105825864 B CN 105825864B
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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
-
- 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
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- 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)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Quality & Reliability (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
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CN201610335013.3A CN105825864B (zh) | 2016-05-19 | 2016-05-19 | 基于过零率指标的双端说话检测与回声消除方法 |
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CN105825864B true CN105825864B (zh) | 2019-10-25 |
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107786755B (zh) * | 2016-08-30 | 2020-12-15 | 合肥君正科技有限公司 | 一种双端通话检测方法和装置 |
CN106601227A (zh) * | 2016-11-18 | 2017-04-26 | 北京金锐德路科技有限公司 | 音频采集方法和装置 |
CN106878575B (zh) * | 2017-02-24 | 2019-11-05 | 成都喜元网络科技有限公司 | 残留回声的估计方法及装置 |
CN109215672B (zh) * | 2017-07-05 | 2021-11-16 | 苏州谦问万答吧教育科技有限公司 | 一种声音信息的处理方法、装置及设备 |
CN109256145B (zh) * | 2017-07-14 | 2021-11-02 | 北京搜狗科技发展有限公司 | 基于终端的音频处理方法、装置、终端和可读存储介质 |
CN107483029B (zh) * | 2017-07-28 | 2021-12-07 | 广州多益网络股份有限公司 | 一种voip通讯中的自适应滤波器的长度调节方法及装置 |
CN107610713B (zh) * | 2017-10-23 | 2022-02-01 | 科大讯飞股份有限公司 | 基于时延估计的回声消除方法及装置 |
CN108806713B (zh) * | 2018-05-22 | 2020-06-16 | 出门问问信息科技有限公司 | 一种双讲状态检测方法及装置 |
CN111383648B (zh) * | 2018-12-27 | 2024-05-14 | 北京搜狗科技发展有限公司 | 一种回波消除方法和装置 |
CN112133324A (zh) * | 2019-06-06 | 2020-12-25 | 北京京东尚科信息技术有限公司 | 通话状态检测方法、装置、计算机系统和介质 |
CN110148421B (zh) * | 2019-06-10 | 2021-07-20 | 浙江大华技术股份有限公司 | 一种残余回声检测方法、终端和装置 |
US11017792B2 (en) * | 2019-06-17 | 2021-05-25 | Bose Corporation | Modular echo cancellation unit |
CN111277718B (zh) * | 2020-01-21 | 2021-10-08 | 上海推乐信息技术服务有限公司 | 一种回声消除系统及其方法 |
CN111294474B (zh) * | 2020-02-13 | 2021-04-16 | 杭州国芯科技股份有限公司 | 一种双端通话检测方法 |
CN111683329B (zh) * | 2020-05-30 | 2022-02-08 | 北京声智科技有限公司 | 麦克风检测方法、装置、终端及存储介质 |
CN114822571A (zh) * | 2021-04-25 | 2022-07-29 | 美的集团(上海)有限公司 | 一种回声消除方法、装置、电子设备和存储介质 |
CN117651096B (zh) * | 2024-01-29 | 2024-04-19 | 腾讯科技(深圳)有限公司 | 回声消除方法、装置、电子设备及存储介质 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101046955A (zh) * | 2006-04-24 | 2007-10-03 | 华为技术有限公司 | 一种pcm码流语音检测方法 |
CN101593522A (zh) * | 2009-07-08 | 2009-12-02 | 清华大学 | 一种全频域数字助听方法和设备 |
CN102682765A (zh) * | 2012-04-27 | 2012-09-19 | 中咨泰克交通工程集团有限公司 | 高速公路音频车辆检测装置及其方法 |
CN102890930A (zh) * | 2011-07-19 | 2013-01-23 | 上海上大海润信息系统有限公司 | 基于hmm/sofmnn混合模型的语音情感识别方法 |
CN105074822A (zh) * | 2013-03-26 | 2015-11-18 | 杜比实验室特许公司 | 用于音频分类和处理的装置和方法 |
CN105225672A (zh) * | 2015-08-21 | 2016-01-06 | 胡旻波 | 融合基频信息的双麦克风定向噪音抑制的系统及方法 |
CN105590630A (zh) * | 2016-02-18 | 2016-05-18 | 南京奇音石信息技术有限公司 | 基于指定带宽的定向噪音抑制方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9083783B2 (en) * | 2012-11-29 | 2015-07-14 | Texas Instruments Incorporated | Detecting double talk in acoustic echo cancellation using zero-crossing rate |
-
2016
- 2016-05-19 CN CN201610335013.3A patent/CN105825864B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101046955A (zh) * | 2006-04-24 | 2007-10-03 | 华为技术有限公司 | 一种pcm码流语音检测方法 |
CN101593522A (zh) * | 2009-07-08 | 2009-12-02 | 清华大学 | 一种全频域数字助听方法和设备 |
CN102890930A (zh) * | 2011-07-19 | 2013-01-23 | 上海上大海润信息系统有限公司 | 基于hmm/sofmnn混合模型的语音情感识别方法 |
CN102682765A (zh) * | 2012-04-27 | 2012-09-19 | 中咨泰克交通工程集团有限公司 | 高速公路音频车辆检测装置及其方法 |
CN105074822A (zh) * | 2013-03-26 | 2015-11-18 | 杜比实验室特许公司 | 用于音频分类和处理的装置和方法 |
CN105225672A (zh) * | 2015-08-21 | 2016-01-06 | 胡旻波 | 融合基频信息的双麦克风定向噪音抑制的系统及方法 |
CN105590630A (zh) * | 2016-02-18 | 2016-05-18 | 南京奇音石信息技术有限公司 | 基于指定带宽的定向噪音抑制方法 |
Non-Patent Citations (2)
Title |
---|
Double-talk detection in acoustic echo cancellers using zero-crossings rate;M. Z. Ikram;《2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)》;20151231;第1121-1125页 * |
声引信目标信号过零率分布研究;杨亦春 等;《南京理工大学学报》;20000630;第24卷(第3期);第249-252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. |