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 PDF

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Publication number
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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parameter
signal
type
module
noise
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Chinese (zh)
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CN101197135A (zh
Inventor
严勤
邓浩江
王珺
许剑峰
许丽净
李伟
张清
桑盛虎
杜正中
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Huawei Technologies Co Ltd
Institute of Acoustics CAS
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Huawei Technologies Co Ltd
Institute of Acoustics CAS
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Priority to CN 200610164456 priority Critical patent/CN100483509C/zh
Priority to PCT/CN2007/003798 priority patent/WO2008067735A1/fr
Priority to EP07855800A priority patent/EP2096629B1/fr
Publication of CN101197135A publication Critical patent/CN101197135A/zh
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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
    • 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)
  • Telephonic Communication Services (AREA)
CN 200610164456 2006-12-05 2006-12-05 声音信号分类方法和装置 Active CN100483509C (zh)

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
PCT/CN2007/003798 WO2008067735A1 (fr) 2006-12-05 2007-12-26 Procédé et dispositif de classement pour un signal sonore
EP07855800A EP2096629B1 (fr) 2006-12-05 2007-12-26 Procédé et appareil pour le classement de signaux sonores

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

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CN101197135A CN101197135A (zh) 2008-06-11
CN100483509C true CN100483509C (zh) 2009-04-29

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EP (1) EP2096629B1 (fr)
CN (1) CN100483509C (fr)
WO (1) WO2008067735A1 (fr)

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* Cited by examiner, † Cited by third party
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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
CN102714034B (zh) * 2009-10-15 2014-06-04 华为技术有限公司 信号处理的方法、装置和系统
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
CN105355209B (zh) 2010-07-02 2020-02-14 杜比国际公司 音高增强后置滤波器
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
EP2702585B1 (fr) 2011-04-28 2014-12-31 Telefonaktiebolaget LM 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
JP6127143B2 (ja) * 2012-08-31 2017-05-10 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 音声アクティビティ検出のための方法及び装置
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
CN108074579B (zh) * 2012-11-13 2022-06-24 三星电子株式会社 用于确定编码模式的方法以及音频编码方法
CN104347067B (zh) 2013-08-06 2017-04-12 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)

* Cited by examiner, † Cited by third party
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

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* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
WO2008067735A1 (fr) 2008-06-12
EP2096629B1 (fr) 2012-10-24
CN101197135A (zh) 2008-06-11
EP2096629A4 (fr) 2011-01-26
EP2096629A1 (fr) 2009-09-02

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