CN1276896A - 数字语音信号的去噪声方法 - Google Patents

数字语音信号的去噪声方法 Download PDF

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Publication number
CN1276896A
CN1276896A CN 98810358 CN98810358A CN1276896A CN 1276896 A CN1276896 A CN 1276896A CN 98810358 CN98810358 CN 98810358 CN 98810358 A CN98810358 A CN 98810358A CN 1276896 A CN1276896 A CN 1276896A
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CN
China
Prior art keywords
frequency
frame
noise
spectrum component
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 98810358
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English (en)
Chinese (zh)
Inventor
菲利普·洛克伍德
斯特凡·鲁比阿兹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eades security network company
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Matra Nortel Communications SAS
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Filing date
Publication date
Application filed by Matra Nortel Communications SAS filed Critical Matra Nortel Communications SAS
Publication of CN1276896A publication Critical patent/CN1276896A/zh
Pending legal-status Critical Current

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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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • 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
    • G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
    • 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
    • G10L25/90—Pitch determination of speech signals

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Noise Elimination (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Picture Signal Circuits (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CN 98810358 1997-09-18 1998-09-16 数字语音信号的去噪声方法 Pending CN1276896A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9711642A FR2768546B1 (fr) 1997-09-18 1997-09-18 Procede de debruitage d'un signal de parole numerique
FR97/11642 1997-09-18

Publications (1)

Publication Number Publication Date
CN1276896A true CN1276896A (zh) 2000-12-13

Family

ID=9511229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98810358 Pending CN1276896A (zh) 1997-09-18 1998-09-16 数字语音信号的去噪声方法

Country Status (10)

Country Link
EP (1) EP1016073B1 (fr)
JP (1) JP2001516902A (fr)
CN (1) CN1276896A (fr)
AU (1) AU9169098A (fr)
BR (1) BR9812655A (fr)
CA (1) CA2304015A1 (fr)
DE (1) DE69804329T2 (fr)
ES (1) ES2174484T3 (fr)
FR (1) FR2768546B1 (fr)
WO (1) WO1999014739A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101031963B (zh) * 2004-09-16 2010-09-15 法国电信 处理有噪声的声音信号的方法以及实现该方法的装置
WO2010111876A1 (fr) * 2009-03-31 2010-10-07 华为技术有限公司 Procédé et dispositif de débruitage de signaux et système de décodage de fréquence audio
CN101859569A (zh) * 2010-05-27 2010-10-13 屈国良 数字音频信号处理降噪的方法
CN109741757A (zh) * 2019-01-29 2019-05-10 桂林理工大学南宁分校 用于窄带物联网的实时语音压缩和解压的方法
CN109817241A (zh) * 2019-02-18 2019-05-28 腾讯音乐娱乐科技（深圳）有限公司 音频处理方法、装置及存储介质
CN116580712A (zh) * 2023-07-14 2023-08-11 深圳攀高医疗电子有限公司 一种语音处理方法、系统及腰部治疗仪

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2379550A (en) * 2001-09-11 2003-03-12 Barrington Dyer Printed code recording and playing system, for music, speech and sounds
FR2899424A1 (fr) * 2006-03-28 2007-10-05 France Telecom Procede de synthese binaurale prenant en compte un effet de salle
CN104251934B (zh) * 2013-06-26 2018-08-14 华为技术有限公司 谐波分析方法和装置以及确定谐波间杂波的方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU633673B2 (en) * 1990-01-18 1993-02-04 Matsushita Electric Industrial Co., Ltd. Signal processing device
DE69124005T2 (de) * 1990-05-28 1997-07-31 Matsushita Electric Ind Co Ltd Sprachsignalverarbeitungsvorrichtung
US5469087A (en) * 1992-06-25 1995-11-21 Noise Cancellation Technologies, Inc. Control system using harmonic filters
US5555190A (en) * 1995-07-12 1996-09-10 Micro Motion, Inc. Method and apparatus for adaptive line enhancement in Coriolis mass flow meter measurement

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101031963B (zh) * 2004-09-16 2010-09-15 法国电信 处理有噪声的声音信号的方法以及实现该方法的装置
WO2010111876A1 (fr) * 2009-03-31 2010-10-07 华为技术有限公司 Procédé et dispositif de débruitage de signaux et système de décodage de fréquence audio
US8965758B2 (en) 2009-03-31 2015-02-24 Huawei Technologies Co., Ltd. Audio signal de-noising utilizing inter-frame correlation to restore missing spectral coefficients
CN101859569A (zh) * 2010-05-27 2010-10-13 屈国良 数字音频信号处理降噪的方法
CN101859569B (zh) * 2010-05-27 2012-08-15 上海朗谷电子科技有限公司 数字音频信号处理降噪的方法
CN109741757A (zh) * 2019-01-29 2019-05-10 桂林理工大学南宁分校 用于窄带物联网的实时语音压缩和解压的方法
CN109817241A (zh) * 2019-02-18 2019-05-28 腾讯音乐娱乐科技（深圳）有限公司 音频处理方法、装置及存储介质
CN109817241B (zh) * 2019-02-18 2021-06-01 腾讯音乐娱乐科技（深圳）有限公司 音频处理方法、装置及存储介质
CN116580712A (zh) * 2023-07-14 2023-08-11 深圳攀高医疗电子有限公司 一种语音处理方法、系统及腰部治疗仪
CN116580712B (zh) * 2023-07-14 2023-09-15 深圳攀高医疗电子有限公司 一种语音处理方法、系统及腰部治疗仪

Also Published As

Publication number Publication date
EP1016073B1 (fr) 2002-03-20
FR2768546B1 (fr) 2000-07-21
DE69804329T2 (de) 2002-11-14
DE69804329D1 (de) 2002-04-25
FR2768546A1 (fr) 1999-03-19
WO1999014739A1 (fr) 1999-03-25
EP1016073A1 (fr) 2000-07-05
CA2304015A1 (fr) 1999-03-25
BR9812655A (pt) 2000-08-22
JP2001516902A (ja) 2001-10-02
AU9169098A (en) 1999-04-05
ES2174484T3 (es) 2002-11-01

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C06 Publication
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SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: IZMIR DEFENSE NETWORK CO., LTD.

Free format text: FORMER OWNER: MATRA NORTEL COMMUNICATIONS

Effective date: 20020130

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20020130

Address after: French Le Monti Buller tonni Parkes

Applicant after: Eades security network company

Address before: Kamper, France

Applicant before: Matra Nortel Communications

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication