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DE60024403D1 - Verfahren zur extraktion von klangquellen-informationen - Google Patents

Verfahren zur extraktion von klangquellen-informationen

Info

Publication number
DE60024403D1
DE60024403D1 DE60024403T DE60024403T DE60024403D1 DE 60024403 D1 DE60024403 D1 DE 60024403D1 DE 60024403 T DE60024403 T DE 60024403T DE 60024403 T DE60024403 T DE 60024403T DE 60024403 D1 DE60024403 D1 DE 60024403D1
Authority
DE
Germany
Prior art keywords
extraction
sound source
source information
information
sound
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
DE60024403T
Other languages
English (en)
Other versions
DE60024403T2 (de
Inventor
Hideki Kawahara
Toshio Irino
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.)
Japan Science and Technology Agency
ATR Advanced Telecommunications Research Institute International
Original Assignee
Japan Science and Technology Agency
ATR Advanced Telecommunications Research Institute International
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 Japan Science and Technology Agency, ATR Advanced Telecommunications Research Institute International filed Critical Japan Science and Technology Agency
Publication of DE60024403D1 publication Critical patent/DE60024403D1/de
Application granted granted Critical
Publication of DE60024403T2 publication Critical patent/DE60024403T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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)
  • Computational Linguistics (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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE60024403T 1999-07-07 2000-07-05 Verfahren zur extraktion von klangquellen-informationen Expired - Lifetime DE60024403T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19243799 1999-07-07
JP19243799A JP3417880B2 (ja) 1999-07-07 1999-07-07 音源情報の抽出方法及び装置
PCT/JP2000/004455 WO2001004873A1 (en) 1999-07-07 2000-07-05 Method of extracting sound source information

Publications (2)

Publication Number Publication Date
DE60024403D1 true DE60024403D1 (de) 2006-01-05
DE60024403T2 DE60024403T2 (de) 2006-08-24

Family

ID=16291300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024403T Expired - Lifetime DE60024403T2 (de) 1999-07-07 2000-07-05 Verfahren zur extraktion von klangquellen-informationen

Country Status (5)

Country Link
US (1) US7085721B1 (de)
EP (1) EP1113415B1 (de)
JP (1) JP3417880B2 (de)
DE (1) DE60024403T2 (de)
WO (1) WO2001004873A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7565213B2 (en) * 2004-05-07 2009-07-21 Gracenote, Inc. Device and method for analyzing an information signal
EP1859437A2 (de) * 2005-03-14 2007-11-28 Voxonic, Inc Automatisches spenderrangordnungs- und auswahlsystem sowie verfahren zur stimmumwandlung
US7492814B1 (en) * 2005-06-09 2009-02-17 The U.S. Government As Represented By The Director Of The National Security Agency Method of removing noise and interference from signal using peak picking
US7457756B1 (en) * 2005-06-09 2008-11-25 The United States Of America As Represented By The Director Of The National Security Agency Method of generating time-frequency signal representation preserving phase information
DE102007006084A1 (de) 2007-02-07 2008-09-25 Jacob, Christian E., Dr. Ing. Verfahren zum zeitnahen Ermitteln der Kennwerte, Harmonischen und Nichtharmonischen von schnell veränderlichen Signalen mit zusätzlicher Ausgabe davon abgeleiteter Muster, Steuersignale, Ereignisstempel für die Nachverarbeitung sowie einer Gewichtung der Ergebnisse
US8311812B2 (en) * 2009-12-01 2012-11-13 Eliza Corporation Fast and accurate extraction of formants for speech recognition using a plurality of complex filters in parallel
US9311929B2 (en) * 2009-12-01 2016-04-12 Eliza Corporation Digital processor based complex acoustic resonance digital speech analysis system
CN102473410A (zh) * 2010-02-08 2012-05-23 松下电器产业株式会社 声音识别装置以及声音识别方法
US8370046B2 (en) * 2010-02-11 2013-02-05 General Electric Company System and method for monitoring a gas turbine
US8775179B2 (en) 2010-05-06 2014-07-08 Senam Consulting, Inc. Speech-based speaker recognition systems and methods
US9142220B2 (en) * 2011-03-25 2015-09-22 The Intellisis Corporation Systems and methods for reconstructing an audio signal from transformed audio information
US9484044B1 (en) * 2013-07-17 2016-11-01 Knuedge Incorporated Voice enhancement and/or speech features extraction on noisy audio signals using successively refined transforms
US9530434B1 (en) 2013-07-18 2016-12-27 Knuedge Incorporated Reducing octave errors during pitch determination for noisy audio signals
CN116989885B (zh) * 2023-07-12 2025-04-04 济南大学 一种含谐波和脉冲的轴承振动信号的时频表示方法及系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885790A (en) * 1985-03-18 1989-12-05 Massachusetts Institute Of Technology Processing of acoustic waveforms
US5054072A (en) * 1987-04-02 1991-10-01 Massachusetts Institute Of Technology Coding of acoustic waveforms
US5214708A (en) * 1991-12-16 1993-05-25 Mceachern Robert H Speech information extractor
CA2108103C (en) * 1993-10-08 2001-02-13 Michel T. Fattouche Method and apparatus for the compression, processing and spectral resolution of electromagnetic and acoustic signals
JP2906968B2 (ja) * 1993-12-10 1999-06-21 日本電気株式会社 マルチパルス符号化方法とその装置並びに分析器及び合成器
US5563556A (en) * 1994-01-24 1996-10-08 Quantum Optics Corporation Geometrically modulated waves
US5812737A (en) * 1995-01-09 1998-09-22 The Board Of Trustees Of The Leland Stanford Junior University Harmonic and frequency-locked loop pitch tracker and sound separation system
JP3112654B2 (ja) 1997-01-14 2000-11-27 株式会社エイ・ティ・アール人間情報通信研究所 信号分析方法
US6185309B1 (en) * 1997-07-11 2001-02-06 The Regents Of The University Of California Method and apparatus for blind separation of mixed and convolved sources
US6078880A (en) * 1998-07-13 2000-06-20 Lockheed Martin Corporation Speech coding system and method including voicing cut off frequency analyzer
US6119082A (en) * 1998-07-13 2000-09-12 Lockheed Martin Corporation Speech coding system and method including harmonic generator having an adaptive phase off-setter
US6067511A (en) * 1998-07-13 2000-05-23 Lockheed Martin Corp. LPC speech synthesis using harmonic excitation generator with phase modulator for voiced speech
US6138092A (en) * 1998-07-13 2000-10-24 Lockheed Martin Corporation CELP speech synthesizer with epoch-adaptive harmonic generator for pitch harmonics below voicing cutoff frequency
US6098036A (en) * 1998-07-13 2000-08-01 Lockheed Martin Corp. Speech coding system and method including spectral formant enhancer
US6081776A (en) * 1998-07-13 2000-06-27 Lockheed Martin Corp. Speech coding system and method including adaptive finite impulse response filter
JP3251555B2 (ja) 1998-12-10 2002-01-28 科学技術振興事業団 信号分析装置

Also Published As

Publication number Publication date
WO2001004873A1 (en) 2001-01-18
US7085721B1 (en) 2006-08-01
JP2001022369A (ja) 2001-01-26
DE60024403T2 (de) 2006-08-24
EP1113415A1 (de) 2001-07-04
EP1113415A4 (de) 2001-10-10
EP1113415B1 (de) 2005-11-30
WO2001004873A8 (en) 2001-03-22
JP3417880B2 (ja) 2003-06-16

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Legal Events

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