DE69124005D1 - Sprachsignalverarbeitungsvorrichtung - Google Patents

Sprachsignalverarbeitungsvorrichtung

Info

Publication number
DE69124005D1
DE69124005D1 DE69124005T DE69124005T DE69124005D1 DE 69124005 D1 DE69124005 D1 DE 69124005D1 DE 69124005 T DE69124005 T DE 69124005T DE 69124005 T DE69124005 T DE 69124005T DE 69124005 D1 DE69124005 D1 DE 69124005D1
Authority
DE
Germany
Prior art keywords
processing device
signal processing
speech signal
speech
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.)
Expired - Fee Related
Application number
DE69124005T
Other languages
English (en)
Other versions
DE69124005T2 (de
Inventor
Joji Kane
Akira Nohara
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69124005D1 publication Critical patent/DE69124005D1/de
Application granted granted Critical
Publication of DE69124005T2 publication Critical patent/DE69124005T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Noise Elimination (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69124005T 1990-05-28 1991-05-27 Sprachsignalverarbeitungsvorrichtung Expired - Fee Related DE69124005T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13805890 1990-05-28
JP13805790 1990-05-28
JP13805690 1990-05-28

Publications (2)

Publication Number Publication Date
DE69124005D1 true DE69124005D1 (de) 1997-02-20
DE69124005T2 DE69124005T2 (de) 1997-07-31

Family

ID=27317589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124005T Expired - Fee Related DE69124005T2 (de) 1990-05-28 1991-05-27 Sprachsignalverarbeitungsvorrichtung

Country Status (4)

Country Link
US (1) US5228088A (de)
EP (1) EP0459362B1 (de)
KR (1) KR950013554B1 (de)
DE (1) DE69124005T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92535C (fi) * 1992-02-14 1994-11-25 Nokia Mobile Phones Ltd Kohinan vaimennusjärjestelmä puhesignaaleille
GB2272615A (en) * 1992-11-17 1994-05-18 Rudolf Bisping Controlling signal-to-noise ratio in noisy recordings
US5432859A (en) * 1993-02-23 1995-07-11 Novatel Communications Ltd. Noise-reduction system
JPH07193548A (ja) * 1993-12-25 1995-07-28 Sony Corp 雑音低減処理方法
US5715365A (en) * 1994-04-04 1998-02-03 Digital Voice Systems, Inc. Estimation of excitation parameters
JPH08102687A (ja) * 1994-09-29 1996-04-16 Yamaha Corp 音声送受信方式
US5646961A (en) * 1994-12-30 1997-07-08 Lucent Technologies Inc. Method for noise weighting filtering
JP3484801B2 (ja) * 1995-02-17 2004-01-06 ソニー株式会社 音声信号の雑音低減方法及び装置
JP3591068B2 (ja) * 1995-06-30 2004-11-17 ソニー株式会社 音声信号の雑音低減方法
FR2768546B1 (fr) * 1997-09-18 2000-07-21 Matra Communication Procede de debruitage d'un signal de parole numerique
FR2768547B1 (fr) 1997-09-18 1999-11-19 Matra Communication Procede de debruitage d'un signal de parole numerique
FR2768544B1 (fr) 1997-09-18 1999-11-19 Matra Communication Procede de detection d'activite vocale
FR2768545B1 (fr) 1997-09-18 2000-07-13 Matra Communication Procede de conditionnement d'un signal de parole numerique
US6311155B1 (en) * 2000-02-04 2001-10-30 Hearing Enhancement Company Llc Use of voice-to-remaining audio (VRA) in consumer applications
US7415120B1 (en) 1998-04-14 2008-08-19 Akiba Electronics Institute Llc User adjustable volume control that accommodates hearing
DE69942521D1 (de) * 1998-04-14 2010-08-05 Hearing Enhancement Co Llc Vom benutzer einstellbare lautstärkensteuerung zur höranpassung
AR024353A1 (es) 1999-06-15 2002-10-02 He Chunhong Audifono y equipo auxiliar interactivo con relacion de voz a audio remanente
US6442278B1 (en) 1999-06-15 2002-08-27 Hearing Enhancement Company, Llc Voice-to-remaining audio (VRA) interactive center channel downmix
US7266501B2 (en) * 2000-03-02 2007-09-04 Akiba Electronics Institute Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
US6351733B1 (en) 2000-03-02 2002-02-26 Hearing Enhancement Company, Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
US20040096065A1 (en) * 2000-05-26 2004-05-20 Vaudrey Michael A. Voice-to-remaining audio (VRA) interactive center channel downmix
US20030216909A1 (en) * 2002-05-14 2003-11-20 Davis Wallace K. Voice activity detection
EP1605437B1 (de) * 2004-06-04 2007-08-29 Honda Research Institute Europe GmbH Bestimmung einer gemeinsamen Quelle zweier harmonischer Komponenten
EP1605439B1 (de) * 2004-06-04 2007-06-27 Honda Research Institute Europe GmbH Einheitliche Behandlung von aufgelösten und nicht-aufgelösten Oberwellen
EP1686561B1 (de) * 2005-01-28 2012-01-04 Honda Research Institute Europe GmbH Feststellung einer gemeinsamen Fundamentalfrequenz harmonischer Signale
KR100744375B1 (ko) * 2005-07-11 2007-07-30 삼성전자주식회사 음성 처리 장치 및 방법
US8073148B2 (en) * 2005-07-11 2011-12-06 Samsung Electronics Co., Ltd. Sound processing apparatus and method
US8489396B2 (en) * 2007-07-25 2013-07-16 Qnx Software Systems Limited Noise reduction with integrated tonal noise reduction
JP2010249940A (ja) * 2009-04-13 2010-11-04 Sony Corp ノイズ低減装置、ノイズ低減方法
US9324337B2 (en) * 2009-11-17 2016-04-26 Dolby Laboratories Licensing Corporation Method and system for dialog enhancement
US9792925B2 (en) 2010-11-25 2017-10-17 Nec Corporation Signal processing device, signal processing method and signal processing program
US20130282373A1 (en) * 2012-04-23 2013-10-24 Qualcomm Incorporated Systems and methods for audio signal processing
JP6135106B2 (ja) 2012-11-29 2017-05-31 富士通株式会社 音声強調装置、音声強調方法及び音声強調用コンピュータプログラム
CN111508513B (zh) * 2020-03-30 2024-04-09 广州酷狗计算机科技有限公司 音频处理方法及装置、计算机存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628529A (en) * 1985-07-01 1986-12-09 Motorola, Inc. Noise suppression system
EP0226613B1 (de) * 1985-07-01 1993-09-15 Motorola, Inc. Rauschminderungssystem
WO1987004294A1 (en) * 1986-01-06 1987-07-16 Motorola, Inc. Frame comparison method for word recognition in high noise environments

Also Published As

Publication number Publication date
EP0459362B1 (de) 1997-01-08
US5228088A (en) 1993-07-13
DE69124005T2 (de) 1997-07-31
EP0459362A1 (de) 1991-12-04
KR950013554B1 (ko) 1995-11-08
KR910020640A (ko) 1991-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee