CN100483509C - 声音信号分类方法和装置 - Google Patents
声音信号分类方法和装置 Download PDFInfo
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- CN100483509C CN100483509C CN 200610164456 CN200610164456A CN100483509C CN 100483509 C CN100483509 C CN 100483509C CN 200610164456 CN200610164456 CN 200610164456 CN 200610164456 A CN200610164456 A CN 200610164456A CN 100483509 C CN100483509 C CN 100483509C
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
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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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
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- Engineering & Computer Science (AREA)
- Computational Linguistics (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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200610164456 CN100483509C (zh) | 2006-12-05 | 2006-12-05 | 声音信号分类方法和装置 |
EP07855800A EP2096629B1 (fr) | 2006-12-05 | 2007-12-26 | Procédé et appareil pour le classement de signaux sonores |
PCT/CN2007/003798 WO2008067735A1 (fr) | 2006-12-05 | 2007-12-26 | Procédé et dispositif de classement pour un signal sonore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200610164456 CN100483509C (zh) | 2006-12-05 | 2006-12-05 | 声音信号分类方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN101197135A CN101197135A (zh) | 2008-06-11 |
CN100483509C true CN100483509C (zh) | 2009-04-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200610164456 Active CN100483509C (zh) | 2006-12-05 | 2006-12-05 | 声音信号分类方法和装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2096629B1 (fr) |
CN (1) | CN100483509C (fr) |
WO (1) | WO2008067735A1 (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5168162B2 (ja) * | 2009-01-16 | 2013-03-21 | 沖電気工業株式会社 | 音信号調整装置、プログラム及び方法、並びに、電話装置 |
EP2490214A4 (fr) * | 2009-10-15 | 2012-10-24 | Huawei Tech Co Ltd | Procédé, dispositif et système de traitement de signal |
CN102299693B (zh) * | 2010-06-28 | 2017-05-03 | 瀚宇彩晶股份有限公司 | 音讯调整系统及方法 |
CA3025108C (fr) | 2010-07-02 | 2020-10-27 | Dolby International Ab | Decodage audio avec post-filtrage selectifeurs ou codeurs |
CN102446506B (zh) * | 2010-10-11 | 2013-06-05 | 华为技术有限公司 | 音频信号的分类识别方法及装置 |
WO2012146290A1 (fr) * | 2011-04-28 | 2012-11-01 | Telefonaktiebolaget L M Ericsson (Publ) | Classification de signal audio s'appuyant sur les trames |
US8990074B2 (en) * | 2011-05-24 | 2015-03-24 | Qualcomm Incorporated | Noise-robust speech coding mode classification |
US9099098B2 (en) * | 2012-01-20 | 2015-08-04 | Qualcomm Incorporated | Voice activity detection in presence of background noise |
US9173025B2 (en) | 2012-02-08 | 2015-10-27 | Dolby Laboratories Licensing Corporation | Combined suppression of noise, echo, and out-of-location signals |
US8712076B2 (en) | 2012-02-08 | 2014-04-29 | Dolby Laboratories Licensing Corporation | Post-processing including median filtering of noise suppression gains |
WO2014035328A1 (fr) * | 2012-08-31 | 2014-03-06 | Telefonaktiebolaget L M Ericsson (Publ) | Procédé et dispositif pour la détection d'activité vocale |
CN102928713B (zh) * | 2012-11-02 | 2017-09-19 | 北京美尔斯通科技发展股份有限公司 | 一种磁场天线的本底噪声测量方法 |
KR102561265B1 (ko) | 2012-11-13 | 2023-07-28 | 삼성전자주식회사 | 부호화 모드 결정방법 및 장치, 오디오 부호화방법 및 장치와, 오디오 복호화방법 및 장치 |
CN106409310B (zh) | 2013-08-06 | 2019-11-19 | 华为技术有限公司 | 一种音频信号分类方法和装置 |
CN106328169B (zh) | 2015-06-26 | 2018-12-11 | 中兴通讯股份有限公司 | 一种激活音修正帧数的获取方法、激活音检测方法和装置 |
CN106328152B (zh) * | 2015-06-30 | 2020-01-31 | 芋头科技(杭州)有限公司 | 一种室内噪声污染自动识别监测系统 |
CN105654944B (zh) * | 2015-12-30 | 2019-11-01 | 中国科学院自动化研究所 | 一种融合了短时与长时特征建模的环境声识别方法及装置 |
CN107123419A (zh) * | 2017-05-18 | 2017-09-01 | 北京大生在线科技有限公司 | Sphinx语速识别中背景降噪的优化方法 |
CN108257617B (zh) * | 2018-01-11 | 2021-01-19 | 会听声学科技(北京)有限公司 | 一种噪声场景识别系统及方法 |
CN110992989B (zh) * | 2019-12-06 | 2022-05-27 | 广州国音智能科技有限公司 | 语音采集方法、装置及计算机可读存储介质 |
CN113257276B (zh) * | 2021-05-07 | 2024-03-29 | 普联国际有限公司 | 一种音频场景检测方法、装置、设备及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1331826A (zh) * | 1998-12-21 | 2002-01-16 | 高通股份有限公司 | 可变速率语音编码 |
CN1354455A (zh) * | 2000-11-18 | 2002-06-19 | 深圳市中兴通讯股份有限公司 | 一种从噪声环境中识别出语音和音乐的声音活动检测方法 |
CN1430778A (zh) * | 2001-03-28 | 2003-07-16 | 三菱电机株式会社 | 噪声抑制装置 |
CN1624766A (zh) * | 2000-08-21 | 2005-06-08 | 康奈克森特系统公司 | 语音编码中噪音鲁棒分类方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5742734A (en) * | 1994-08-10 | 1998-04-21 | Qualcomm Incorporated | Encoding rate selection in a variable rate vocoder |
US6456964B2 (en) * | 1998-12-21 | 2002-09-24 | Qualcomm, Incorporated | Encoding of periodic speech using prototype waveforms |
JP3454206B2 (ja) * | 1999-11-10 | 2003-10-06 | 三菱電機株式会社 | 雑音抑圧装置及び雑音抑圧方法 |
US6694293B2 (en) * | 2001-02-13 | 2004-02-17 | Mindspeed Technologies, Inc. | Speech coding system with a music classifier |
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2006
- 2006-12-05 CN CN 200610164456 patent/CN100483509C/zh active Active
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2007
- 2007-12-26 EP EP07855800A patent/EP2096629B1/fr active Active
- 2007-12-26 WO PCT/CN2007/003798 patent/WO2008067735A1/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1331826A (zh) * | 1998-12-21 | 2002-01-16 | 高通股份有限公司 | 可变速率语音编码 |
CN1624766A (zh) * | 2000-08-21 | 2005-06-08 | 康奈克森特系统公司 | 语音编码中噪音鲁棒分类方法 |
CN1354455A (zh) * | 2000-11-18 | 2002-06-19 | 深圳市中兴通讯股份有限公司 | 一种从噪声环境中识别出语音和音乐的声音活动检测方法 |
CN1430778A (zh) * | 2001-03-28 | 2003-07-16 | 三菱电机株式会社 | 噪声抑制装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2096629A4 (fr) | 2011-01-26 |
CN101197135A (zh) | 2008-06-11 |
WO2008067735A1 (fr) | 2008-06-12 |
EP2096629A1 (fr) | 2009-09-02 |
EP2096629B1 (fr) | 2012-10-24 |
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