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

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/20Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • G10L21/0264Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Toys (AREA)
  • Electrophonic Musical Instruments (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
TR201810466T4 (tr) * 2008-08-05 2018-08-27 Fraunhofer Ges Forschung Özellik çıkarımı kullanılarak konuşmanın iyileştirilmesi için bir ses sinyalinin işlenmesine yönelik aparat ve yöntem.
EP2346032B1 (de) * 2008-10-24 2014-05-07 Mitsubishi Electric Corporation Rauschunterdrücker und audiodekodierer
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
US8868432B2 (en) * 2010-10-15 2014-10-21 Motorola Mobility Llc Audio signal bandwidth extension in CELP-based speech coder
US8924200B2 (en) * 2010-10-15 2014-12-30 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
JP6147744B2 (ja) * 2011-07-29 2017-06-14 ディーティーエス・エルエルシーDts Llc 適応音声了解度処理システムおよび方法
US8818800B2 (en) 2011-07-29 2014-08-26 2236008 Ontario Inc. Off-axis audio suppressions in an automobile cabin
JP6265903B2 (ja) * 2011-10-19 2018-01-24 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 信号雑音減衰
CN103999155B (zh) * 2011-10-24 2016-12-21 皇家飞利浦有限公司 音频信号噪声衰减
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
WO2014046916A1 (en) 2012-09-21 2014-03-27 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
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
WO2015010309A1 (zh) * 2013-07-25 2015-01-29 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
WO2016040885A1 (en) 2014-09-12 2016-03-17 Audience, Inc. Systems and methods for restoration of speech components
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
WO2022190245A1 (ja) * 2021-03-10 2022-09-15 三菱電機株式会社 騒音抑圧装置、騒音抑圧方法、及び騒音抑圧プログラム
CN113763973B (zh) * 2021-04-30 2026-02-27 腾讯科技(深圳)有限公司 音频信号增强方法、装置、计算机设备和存储介质
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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CA2153170C (en) * 1993-11-30 2000-12-19 At&T Corp. Transmitted noise reduction in communications systems
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
US6526140B1 (en) * 1999-11-03 2003-02-25 Tellabs Operations, Inc. Consolidated voice activity detection and noise estimation
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
EP1918910B1 (de) 2009-03-11
EP1918910A1 (de) 2008-05-07
JP5097504B2 (ja) 2012-12-12
DE602006005684D1 (de) 2009-04-23
JP2008116952A (ja) 2008-05-22
US20080140396A1 (en) 2008-06-12

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