EP1014340A3 - Procédé et dispositif de traitement des signaux audio contenant du bruit - Google Patents

Procédé et dispositif de traitement des signaux audio contenant du bruit Download PDF

Info

Publication number
EP1014340A3
EP1014340A3 EP99125575A EP99125575A EP1014340A3 EP 1014340 A3 EP1014340 A3 EP 1014340A3 EP 99125575 A EP99125575 A EP 99125575A EP 99125575 A EP99125575 A EP 99125575A EP 1014340 A3 EP1014340 A3 EP 1014340A3
Authority
EP
European Patent Office
Prior art keywords
signal
profiles
audio signals
correlations
recorded
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.)
Withdrawn
Application number
EP99125575A
Other languages
German (de)
English (en)
Other versions
EP1014340A2 (fr
Inventor
Rainer Dr. Hegger
Holger Dr. Kantz
Lorenzo Matassini
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.)
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Original Assignee
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Max Planck Gesellschaft zur Foerderung der Wissenschaften eV filed Critical Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Publication of EP1014340A2 publication Critical patent/EP1014340A2/fr
Publication of EP1014340A3 publication Critical patent/EP1014340A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02163—Only one microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility

Landscapes

  • 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP99125575A 1998-12-21 1999-12-21 Procédé et dispositif de traitement des signaux audio contenant du bruit Withdrawn EP1014340A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19859174A DE19859174C1 (de) 1998-12-21 1998-12-21 Verfahren und Vorrichtung zur Verarbeitung rauschbehafteter Schallsignale
DE19859174 1998-12-21

Publications (2)

Publication Number Publication Date
EP1014340A2 EP1014340A2 (fr) 2000-06-28
EP1014340A3 true EP1014340A3 (fr) 2001-07-18

Family

ID=7892062

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99125575A Withdrawn EP1014340A3 (fr) 1998-12-21 1999-12-21 Procédé et dispositif de traitement des signaux audio contenant du bruit

Country Status (4)

Country Link
US (1) US6502067B1 (fr)
EP (1) EP1014340A3 (fr)
JP (1) JP2000194400A (fr)
DE (1) DE19859174C1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7124075B2 (en) * 2001-10-26 2006-10-17 Dmitry Edward Terez Methods and apparatus for pitch determination
EP1585112A1 (fr) * 2004-03-30 2005-10-12 Dialog Semiconductor GmbH Suppression de bruit sans retard
ATE488002T1 (de) * 2005-09-07 2010-11-15 Biloop Tecnologic S L Mikrocontroller-implementiertes verfahren zur erkennung eines tonsignals
US20070076001A1 (en) * 2005-09-30 2007-04-05 Brand Matthew E Method for selecting a low dimensional model from a set of low dimensional models representing high dimensional data based on the high dimensional data
WO2007103037A2 (fr) 2006-03-01 2007-09-13 Softmax, Inc. Système et procédé permettant de produire un signal séparé
US8175291B2 (en) * 2007-12-19 2012-05-08 Qualcomm Incorporated Systems, methods, and apparatus for multi-microphone based speech enhancement
US8321214B2 (en) * 2008-06-02 2012-11-27 Qualcomm Incorporated Systems, methods, and apparatus for multichannel signal amplitude balancing
US8515097B2 (en) * 2008-07-25 2013-08-20 Broadcom Corporation Single microphone wind noise suppression
US9253568B2 (en) * 2008-07-25 2016-02-02 Broadcom Corporation Single-microphone wind noise suppression
US9228785B2 (en) 2010-05-04 2016-01-05 Alexander Poltorak Fractal heat transfer device
TWI412019B (zh) 2010-12-03 2013-10-11 Ind Tech Res Inst 聲音事件偵測模組及其方法
JP2014085609A (ja) * 2012-10-26 2014-05-12 Sony Corp 信号処理装置および方法、並びに、プログラム
CN103811017B (zh) * 2014-01-16 2016-05-18 浙江工业大学 一种基于Welch法的冲床噪声功率谱估计改进方法
US9530408B2 (en) * 2014-10-31 2016-12-27 At&T Intellectual Property I, L.P. Acoustic environment recognizer for optimal speech processing
JP6793299B2 (ja) 2015-08-26 2020-12-02 パナソニックＩｐマネジメント株式会社 信号検出装置及び信号検出方法
EP3485215B1 (fr) 2016-07-12 2023-06-07 Alexander Poltorak Système et procédé destinés à maintenir l'efficacité d'un puits thermique
US11217254B2 (en) * 2018-12-24 2022-01-04 Google Llc Targeted voice separation by speaker conditioned on spectrogram masking
CN110349592B (zh) * 2019-07-17 2021-09-28 百度在线网络技术（北京）有限公司 用于输出信息的方法和装置
JP7271360B2 (ja) * 2019-07-31 2023-05-11 株式会社Ｎｔｔドコモ 状態判定システム
US12254891B2 (en) 2019-10-10 2025-03-18 Google Llc Targeted voice separation by speaker for speech recognition
CN121415799B (zh) * 2025-12-30 2026-03-31 北京冠宇信息科技股份有限公司 声波信号自监督学习增强的鲁棒降噪处理方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1293693C (fr) * 1985-10-30 1991-12-31 Tetsu Taguchi Appareil reducteur de bruit
KR950013124B1 (ko) * 1993-06-19 1995-10-25 엘지전자주식회사 케이오스(chaos) 피이드백 시스템
US6000833A (en) * 1997-01-17 1999-12-14 Massachusetts Institute Of Technology Efficient synthesis of complex, driven systems
US6208951B1 (en) * 1998-05-15 2001-03-27 Council Of Scientific & Industrial Research Method and an apparatus for the identification and/or separation of complex composite signals into its deterministic and noisy components

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
E.J.KOSTELICH, T.SCHEIBER: "Noise reduction in chaotic time-series data: A survey of common methods.", PHYSICAL REVIEW E. STATISTICAL PHYSICS, PLASMAS, FLUIDS, AND RELATED INTERDISCIPLINARY TOPICS., vol. 48, no. 3, September 1993 (1993-09-01) - September 1993 (1993-09-01), AMERICAN INSTITUTE OF PHYSICS, NEW YORK, NY., US, pages 1752 - 1763, XP000992597, ISSN: 1063-651X *
MATASSINI L ET AL: "Filtering of speech signals by over-embedding", STOCHASTIC AND CHAOTIC DYNAMICS IN THE LAKES, AMBLESIDE, UK, AUG. 1999, no. 502, AIP Conference Proceedings, 2000, AIP, USA, pages 642 - 648, XP000997106, ISSN: 0094-243X *
P.GRASSBERGER ET AL.: "On noise reduction methods for chaotic data", CHAOS., vol. 3, no. 2, 1993 - 1993, AMERICAN INSTITUTE OF PHYSICS, WOODBURY, NY., US, pages 127 - 141, XP000997215, ISSN: 1054-1500 *
R.HEGGER ET AL.: "denoising human speech signals using chaoslike features", PHYSICAL REVIEW LETTERS, vol. 84, no. 14, 3 April 2001 (2001-04-03) - 3 April 2001 (2001-04-03), NEW YORK,NY, US, pages 3197 - 3200, XP000997103, ISSN: 0031-9007 *

Also Published As

Publication number Publication date
DE19859174C1 (de) 2000-05-04
JP2000194400A (ja) 2000-07-14
US6502067B1 (en) 2002-12-31
EP1014340A2 (fr) 2000-06-28

Similar Documents

Publication Publication Date Title
EP1014340A3 (fr) Procédé et dispositif de traitement des signaux audio contenant du bruit
Chmelka et al. Wavelet-basedwiener filter for electrocardiogram signal denoising
DE50000306D1 (de) Verfahren und vorrichtung zum verschleiern eines fehlers in einem codierten audiosignal und verfahren und vorrichtung zum decodieren eines codierten audiosignals
GB2343801A (en) Method and apparatus for acquiring wide-band pseudorandom noise encoded waveforms
WO2003079051A3 (fr) Procede d'estimation et d'elimination du bruit d'artefact provenant de donnees sismiques
AU5517194A (en) Non-linear method and apparatus for coding and decoding acoustic signals with data compression and noise suppression using cochlear filters, wavelet analysis, and irregular sampling reconstruction
WO2006091636A3 (fr) Systeme et procede de decomposition, d'analyse et de reconstruction d'un signal
EP1168306A3 (fr) Procédé et dispositif pour améliorer l'intelligibilité de signaux vocaux comprimés numériquement
DE69622360D1 (de) Vorrichtung und Verfahren zur Dekodierung eines kodierten digitalen Signals
DE59600839D1 (de) Verfahren und empfangseinrichtung zur rekonstruktion von durch mehrwegeausbreitung gestörten signalen
GB2272615A (en) Controlling signal-to-noise ratio in noisy recordings
AU3482700A (en) Data compression method and apparatus
EP0619928A1 (fr) Transmission simultanee de signaux sonores et de donnees
DE69831532D1 (de) Verfahren, Ausrüstung und Aufzeichnungsgerät zur Unterdrückung von gepulsten Störungen in analogen Audio- und/oder Videosignalen
EP1239455A3 (fr) Méthode et dispositif pour la réalisation d'une transformation de Fourier adaptée à la fonction de transfert des organes sensoriels humains, et dispositifs pour la réduction de bruit et la reconnaissance de parole basés sur ces principes
Choudhry et al. A survey on different discrete wavelet transforms and thresholding techniques for EEG denoising
JP4771635B2 (ja) 一次元の情報信号へのウォーターマークの埋め込み及び検出
EP1154674A3 (fr) Circuit et méthode pour la suppression adaptive du bruit
Gotchev et al. Improving the transform domain ECG denoising performance by applying interbeat and intra-beat decorrelating transforms
Provazník et al. Wavelet Transform. In ECG Signal Processing
EP1043872A3 (fr) Procédé et dispositif pour réduire le bruit impulsionnel dans un système de traitement de signal
ATE334465T1 (de) Wasserzeichen
ATE341384T1 (de) Verfahren zur reinigung von filterbauteilen
Al-Ajlouni Wavelet threshold-based ECG data compression technique using immune optimization algorithm
Henry et al. Comparison of detection methods: application to K-complex detection in sleep EEG

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20011115

AKX Designation fees paid

Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20080701