DE602004019763D1 - Sprachsignalkomprimierungseinrichtung, sprachsignalkomprimierungsverfahren und programm - Google Patents

Sprachsignalkomprimierungseinrichtung, sprachsignalkomprimierungsverfahren und programm

Info

Publication number
DE602004019763D1
DE602004019763D1 DE602004019763T DE602004019763T DE602004019763D1 DE 602004019763 D1 DE602004019763 D1 DE 602004019763D1 DE 602004019763 T DE602004019763 T DE 602004019763T DE 602004019763 T DE602004019763 T DE 602004019763T DE 602004019763 D1 DE602004019763 D1 DE 602004019763D1
Authority
DE
Germany
Prior art keywords
signal compression
program
language
voice signal
compression device
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 - Lifetime
Application number
DE602004019763T
Other languages
English (en)
Inventor
Yasushi Sato
Hiroaki Kojima
Kazuyo Tanaka
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.)
Kenwood KK
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Kenwood KK
National Institute of Advanced Industrial Science and Technology AIST
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 Kenwood KK, National Institute of Advanced Industrial Science and Technology AIST filed Critical Kenwood KK
Publication of DE602004019763D1 publication Critical patent/DE602004019763D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • 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
    • G10L25/90—Pitch determination of speech signals

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)
  • Telephone Function (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE602004019763T 2003-03-26 2004-03-26 Sprachsignalkomprimierungseinrichtung, sprachsignalkomprimierungsverfahren und programm Expired - Lifetime DE602004019763D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003084479A JP2004297273A (ja) 2003-03-26 2003-03-26 音声信号雑音除去装置、音声信号雑音除去方法及びプログラム
PCT/JP2004/004306 WO2004086362A1 (ja) 2003-03-26 2004-03-26 音声信号雑音除去装置、音声信号雑音除去方法及びプログラム

Publications (1)

Publication Number Publication Date
DE602004019763D1 true DE602004019763D1 (de) 2009-04-16

Family

ID=33094994

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602004019763T Expired - Lifetime DE602004019763D1 (de) 2003-03-26 2004-03-26 Sprachsignalkomprimierungseinrichtung, sprachsignalkomprimierungsverfahren und programm
DE04723806T Pending DE04723806T1 (de) 2003-03-26 2004-03-26 Sprachsignalkomprimierungseinrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE04723806T Pending DE04723806T1 (de) 2003-03-26 2004-03-26 Sprachsignalkomprimierungseinrichtung

Country Status (5)

Country Link
US (1) US20060178876A1 (de)
EP (1) EP1607939B1 (de)
JP (1) JP2004297273A (de)
DE (2) DE602004019763D1 (de)
WO (1) WO2004086362A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7643991B2 (en) * 2004-08-12 2010-01-05 Nuance Communications, Inc. Speech enhancement for electronic voiced messages
US7778831B2 (en) * 2006-02-21 2010-08-17 Sony Computer Entertainment Inc. Voice recognition with dynamic filter bank adjustment based on speaker categorization determined from runtime pitch
US8010358B2 (en) * 2006-02-21 2011-08-30 Sony Computer Entertainment Inc. Voice recognition with parallel gender and age normalization
WO2007114348A1 (ja) * 2006-03-31 2007-10-11 Pioneer Corporation 再生音量調整装置及び方法
KR100844888B1 (ko) 2006-10-17 2008-07-10 주식회사 비손에이엔씨 주변소음 제거장치 및 방법
JP5089295B2 (ja) 2007-08-31 2012-12-05 インターナショナル・ビジネス・マシーンズ・コーポレーション 音声処理システム、方法及びプログラム
KR100936772B1 (ko) 2008-05-29 2010-01-15 주식회사 비손에이엔씨 주변소음 제거장치 및 방법
US8442833B2 (en) * 2009-02-17 2013-05-14 Sony Computer Entertainment Inc. Speech processing with source location estimation using signals from two or more microphones
US8788256B2 (en) * 2009-02-17 2014-07-22 Sony Computer Entertainment Inc. Multiple language voice recognition
US8442829B2 (en) * 2009-02-17 2013-05-14 Sony Computer Entertainment Inc. Automatic computation streaming partition for voice recognition on multiple processors with limited memory
CN101859568B (zh) * 2009-04-10 2012-05-30 比亚迪股份有限公司 一种语音背景噪声的消除方法和装置
US8423357B2 (en) * 2010-06-18 2013-04-16 Alon Konchitsky System and method for biometric acoustic noise reduction
JP2012103395A (ja) 2010-11-09 2012-05-31 Sony Corp 符号化装置、符号化方法、およびプログラム
JP5327375B2 (ja) * 2012-10-26 2013-10-30 ヤマハ株式会社 ピッチ検出装置およびプログラム
US11120816B2 (en) * 2015-02-01 2021-09-14 Board Of Regents, The University Of Texas System Natural ear
EP3669356B1 (de) 2017-08-17 2024-07-03 Cerence Operating Company Erkennung von gesprochener sprache und tonhöhenschätzung mit geringer komplexität
US11017787B2 (en) 2018-02-09 2021-05-25 Board Of Regents, The University Of Texas System Self-adjusting fundamental frequency accentuation subsystem for natural ear device
US10950253B2 (en) * 2018-02-09 2021-03-16 Board Of Regents, The University Of Texas System Vocal feedback device and method of use
EP3811360A4 (de) * 2018-06-21 2021-11-24 Magic Leap, Inc. Tragbares system zur sprachverarbeitung
US11587563B2 (en) 2019-03-01 2023-02-21 Magic Leap, Inc. Determining input for speech processing engine
US11917384B2 (en) 2020-03-27 2024-02-27 Magic Leap, Inc. Method of waking a device using spoken voice commands

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687285A (en) * 1952-07-19 1954-08-24 Delmar W Fisher Portable batcher plant
US3740476A (en) * 1971-07-09 1973-06-19 Bell Telephone Labor Inc Speech signal pitch detector using prediction error data
DE3479947D1 (en) * 1983-06-27 1989-11-02 Commw Of Australia Squelch circuit
JPS6086429A (ja) * 1983-10-19 1985-05-16 Tech Res & Dev Inst Of Japan Def Agency 船舶航走音分析装置
JP2830276B2 (ja) * 1990-01-18 1998-12-02 松下電器産業株式会社 信号処理装置
AU633673B2 (en) * 1990-01-18 1993-02-04 Matsushita Electric Industrial Co., Ltd. Signal processing device
EP0763812B1 (de) * 1990-05-28 2001-06-20 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur Sprachsignalverarbeitung für die Bestimmung eines Sprachsignals in einem verrauschten Sprachsignal
JPH075898A (ja) * 1992-04-28 1995-01-10 Technol Res Assoc Of Medical & Welfare Apparatus 音声信号処理装置と破裂性抽出装置
JPH06348293A (ja) * 1993-06-10 1994-12-22 Hitachi Ltd 音声情報分析装置
JPH07193548A (ja) * 1993-12-25 1995-07-28 Sony Corp 雑音低減処理方法
JPH0944186A (ja) * 1995-07-31 1997-02-14 Matsushita Electric Ind Co Ltd 雑音抑制装置
JPH11175083A (ja) * 1997-12-16 1999-07-02 Mitsubishi Electric Corp 雑音らしさ算出方法および雑音らしさ算出装置
US6360203B1 (en) * 1999-05-24 2002-03-19 Db Systems, Inc. System and method for dynamic voice-discriminating noise filtering in aircraft
US6889186B1 (en) * 2000-06-01 2005-05-03 Avaya Technology Corp. Method and apparatus for improving the intelligibility of digitally compressed speech
JP2003015700A (ja) * 2001-06-27 2003-01-17 System I Design Inc 波形時系列信号から音データパターンを作成する方法及び装置
TW589618B (en) * 2001-12-14 2004-06-01 Ind Tech Res Inst Method for determining the pitch mark of speech

Also Published As

Publication number Publication date
EP1607939B1 (de) 2009-03-04
WO2004086362A1 (ja) 2004-10-07
US20060178876A1 (en) 2006-08-10
DE04723806T1 (de) 2006-07-13
EP1607939A4 (de) 2006-06-14
EP1607939A1 (de) 2005-12-21
JP2004297273A (ja) 2004-10-21

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Legal Events

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