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ATE425532T1 - Modellbasierte verbesserung von sprachsignalen - Google Patents

Modellbasierte verbesserung von sprachsignalen

Info

Publication number
ATE425532T1
ATE425532T1 AT06022704T AT06022704T ATE425532T1 AT E425532 T1 ATE425532 T1 AT E425532T1 AT 06022704 T AT06022704 T AT 06022704T AT 06022704 T AT06022704 T AT 06022704T AT E425532 T1 ATE425532 T1 AT E425532T1
Authority
AT
Austria
Prior art keywords
signal
speech
speech input
noise ratio
noise
Prior art date
Application number
AT06022704T
Other languages
English (en)
Inventor
Dominik Grosse-Schulte
Mohamed Krini
Gerhard Schmidt
Original Assignee
Harman Becker Automotive Sys
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 Harman Becker Automotive Sys filed Critical Harman Becker Automotive Sys
Application granted granted Critical
Publication of ATE425532T1 publication Critical patent/ATE425532T1/de

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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • 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
    • G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Toys (AREA)
AT06022704T 2006-10-31 2006-10-31 Modellbasierte verbesserung von sprachsignalen ATE425532T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06022704A EP1918910B1 (de) 2006-10-31 2006-10-31 Modellbasierte Verbesserung von Sprachsignalen

Publications (1)

Publication Number Publication Date
ATE425532T1 true ATE425532T1 (de) 2009-03-15

Family

ID=37663159

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06022704T ATE425532T1 (de) 2006-10-31 2006-10-31 Modellbasierte verbesserung von sprachsignalen

Country Status (5)

Country Link
US (1) US20080140396A1 (de)
EP (1) EP1918910B1 (de)
JP (1) JP5097504B2 (de)
AT (1) ATE425532T1 (de)
DE (1) DE602006005684D1 (de)

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ATE477572T1 (de) 2007-10-01 2010-08-15 Harman Becker Automotive Sys Effiziente audiosignalverarbeitung im subbandbereich, verfahren, vorrichtung und dazugehöriges computerprogramm
US8121311B2 (en) * 2007-11-05 2012-02-21 Qnx Software Systems Co. Mixer with adaptive post-filtering
ES2678415T3 (es) * 2008-08-05 2018-08-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y procedimiento para procesamiento y señal de audio para mejora de habla mediante el uso de una extracción de característica
JP5153886B2 (ja) * 2008-10-24 2013-02-27 三菱電機株式会社 雑音抑圧装置および音声復号化装置
EP2226794B1 (de) * 2009-03-06 2017-11-08 Harman Becker Automotive Systems GmbH Hintergrundgeräuschschätzung
US9838784B2 (en) 2009-12-02 2017-12-05 Knowles Electronics, Llc Directional audio capture
TWI459828B (zh) * 2010-03-08 2014-11-01 Dolby Lab Licensing Corp 在多頻道音訊中決定語音相關頻道的音量降低比例的方法及系統
US8880396B1 (en) * 2010-04-28 2014-11-04 Audience, Inc. Spectrum reconstruction for automatic speech recognition
US8924200B2 (en) * 2010-10-15 2014-12-30 Motorola Mobility Llc Audio signal bandwidth extension in CELP-based speech coder
US8868432B2 (en) * 2010-10-15 2014-10-21 Motorola Mobility Llc Audio signal bandwidth extension in CELP-based speech coder
KR101211059B1 (ko) 2010-12-21 2012-12-11 전자부품연구원 보컬 멜로디 강화 장치 및 방법
DE102011004338B3 (de) * 2011-02-17 2012-07-12 Siemens Medical Instruments Pte. Ltd. Verfahren und Vorrichtung zum Schätzen eines Störgeräusches
PL2737479T3 (pl) * 2011-07-29 2017-07-31 Dts Llc Adaptacyjna poprawa zrozumiałości głosu
US8818800B2 (en) 2011-07-29 2014-08-26 2236008 Ontario Inc. Off-axis audio suppressions in an automobile cabin
IN2014CN02539A (de) * 2011-10-19 2015-08-07 Koninkl Philips Nv
EP2774147B1 (de) * 2011-10-24 2015-07-22 Koninklijke Philips N.V. Dämpfung von tonsignalrauschen
JP6027804B2 (ja) * 2012-07-23 2016-11-16 日本放送協会 雑音抑圧装置およびそのプログラム
EP2898506B1 (de) 2012-09-21 2018-01-17 Dolby Laboratories Licensing Corporation Geschichteter ansatz für räumliche audiocodierung
US9552825B2 (en) * 2013-04-17 2017-01-24 Honeywell International Inc. Noise cancellation for voice activation
KR102105322B1 (ko) 2013-06-17 2020-04-28 삼성전자주식회사 송신기 및 수신기, 무선 통신 방법
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
CN104521212B (zh) * 2013-07-25 2017-08-11 华为技术有限公司 信号重建方法和装置
GB2520048B (en) * 2013-11-07 2018-07-11 Toshiba Res Europe Limited Speech processing system
CN107112025A (zh) 2014-09-12 2017-08-29 美商楼氏电子有限公司 用于恢复语音分量的系统和方法
CN105989843A (zh) * 2015-01-28 2016-10-05 中兴通讯股份有限公司 一种实现缺失特征重建的方法和装置
US9536537B2 (en) * 2015-02-27 2017-01-03 Qualcomm Incorporated Systems and methods for speech restoration
US9820042B1 (en) 2016-05-02 2017-11-14 Knowles Electronics, Llc Stereo separation and directional suppression with omni-directional microphones
EP3242295B1 (de) * 2016-05-06 2019-10-23 Nxp B.V. Ein signalprozessor
GB201802942D0 (en) * 2018-02-23 2018-04-11 Univ Leuven Kath Reconstruction method
US10726856B2 (en) * 2018-08-16 2020-07-28 Mitsubishi Electric Research Laboratories, Inc. Methods and systems for enhancing audio signals corrupted by noise
JP7027283B2 (ja) * 2018-08-31 2022-03-01 本田技研工業株式会社 伝達関数生成装置、伝達関数生成方法、およびプログラム
US11551671B2 (en) 2019-05-16 2023-01-10 Samsung Electronics Co., Ltd. Electronic device and method of controlling thereof
CN116758930A (zh) * 2023-07-06 2023-09-15 维沃移动通信有限公司 语音增强方法、装置、电子设备及存储介质

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JPH08506427A (ja) * 1993-02-12 1996-07-09 ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 雑音減少
EP0681730A4 (de) * 1993-11-30 1997-12-17 At & T Corp Verminderung von übertragungsrauschen in kommunikationssystemen.
JPH08102687A (ja) * 1994-09-29 1996-04-16 Yamaha Corp 音声送受信方式
US5864798A (en) * 1995-09-18 1999-01-26 Kabushiki Kaisha Toshiba Method and apparatus for adjusting a spectrum shape of a speech signal
US6910011B1 (en) * 1999-08-16 2005-06-21 Haman Becker Automotive Systems - Wavemakers, Inc. Noisy acoustic signal enhancement
US6522746B1 (en) * 1999-11-03 2003-02-18 Tellabs Operations, Inc. Synchronization of voice boundaries and their use by echo cancellers in a voice processing system
US6678651B2 (en) * 2000-09-15 2004-01-13 Mindspeed Technologies, Inc. Short-term enhancement in CELP speech coding
US7065486B1 (en) * 2002-04-11 2006-06-20 Mindspeed Technologies, Inc. Linear prediction based noise suppression
JP2004341339A (ja) * 2003-05-16 2004-12-02 Mitsubishi Electric Corp 雑音抑圧装置
US7707034B2 (en) * 2005-05-31 2010-04-27 Microsoft Corporation Audio codec post-filter
EP1772855B1 (de) * 2005-10-07 2013-09-18 Nuance Communications, Inc. Verfahren zur Erweiterung der Bandbreite eines Sprachsignals

Also Published As

Publication number Publication date
DE602006005684D1 (de) 2009-04-23
US20080140396A1 (en) 2008-06-12
EP1918910A1 (de) 2008-05-07
JP5097504B2 (ja) 2012-12-12
EP1918910B1 (de) 2009-03-11
JP2008116952A (ja) 2008-05-22

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