ATE330309T1 - Verknüpfen von signalkomponenten bei der parametrischen codierung - Google Patents

Verknüpfen von signalkomponenten bei der parametrischen codierung

Info

Publication number
ATE330309T1
ATE330309T1 AT01273160T AT01273160T ATE330309T1 AT E330309 T1 ATE330309 T1 AT E330309T1 AT 01273160 T AT01273160 T AT 01273160T AT 01273160 T AT01273160 T AT 01273160T AT E330309 T1 ATE330309 T1 AT E330309T1
Authority
AT
Austria
Prior art keywords
components
linking
segments
similarity matrix
unit
Prior art date
Application number
AT01273160T
Other languages
English (en)
Inventor
Brinker Albertus C Den
Arnoldus W J Oomen
Bont Fransiscus M J De
Erik G P Schuijers
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE330309T1 publication Critical patent/ATE330309T1/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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/093—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using sinusoidal excitation models
    • 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
    • G10L25/06—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 correlation coefficients
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L2019/0001—Codebooks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT01273160T 2001-01-16 2001-12-20 Verknüpfen von signalkomponenten bei der parametrischen codierung ATE330309T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01200144 2001-01-16
EP01202613 2001-07-06

Publications (1)

Publication Number Publication Date
ATE330309T1 true ATE330309T1 (de) 2006-07-15

Family

ID=26076812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01273160T ATE330309T1 (de) 2001-01-16 2001-12-20 Verknüpfen von signalkomponenten bei der parametrischen codierung

Country Status (7)

Country Link
US (1) US7085724B2 (de)
JP (1) JP2004518162A (de)
KR (2) KR20080099326A (de)
CN (1) CN1213403C (de)
AT (1) ATE330309T1 (de)
DE (1) DE60120771T2 (de)
WO (1) WO2002056298A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA05005601A (es) * 2002-11-29 2005-07-26 Koninklije Philips Electronics Codificacion de audio.
EP1576584A1 (de) * 2002-12-19 2005-09-21 Koninklijke Philips Electronics N.V. Sinusformauswahl bei der audiocodierung
BRPI0412717A (pt) * 2003-07-18 2006-09-26 Koninkl Philips Electronics Nv métodos para codificar um sinal e para decodificar um fluxo de áudio, codoficador de áudio, reprodutor de áudio, sistema de áudio, fluxo de áudio, e, meio de armazenagem
DE102004009955B3 (de) * 2004-03-01 2005-08-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ermitteln einer Quantisierer-Schrittweite
EP1905009B1 (de) 2005-07-14 2009-09-16 Koninklijke Philips Electronics N.V. Audiosignalsynthese
KR101380170B1 (ko) * 2007-08-31 2014-04-02 삼성전자주식회사 미디어 신호 인코딩/디코딩 방법 및 장치
TWI412019B (zh) * 2010-12-03 2013-10-11 Ind Tech Res Inst 聲音事件偵測模組及其方法
CN106653010B (zh) * 2015-11-03 2020-07-24 络达科技股份有限公司 电子装置及其透过语音辨识唤醒的方法
CN111735443B (zh) * 2020-06-18 2022-04-08 中山大学 一种基于赋值矩阵的密集目标航迹关联方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937873A (en) * 1985-03-18 1990-06-26 Massachusetts Institute Of Technology Computationally efficient sine wave synthesis for acoustic waveform processing
US4885790A (en) * 1985-03-18 1989-12-05 Massachusetts Institute Of Technology Processing of acoustic waveforms
US5504833A (en) * 1991-08-22 1996-04-02 George; E. Bryan Speech approximation using successive sinusoidal overlap-add models and pitch-scale modifications
JPH10214100A (ja) * 1997-01-31 1998-08-11 Sony Corp 音声合成方法
JP3017715B2 (ja) * 1997-10-31 2000-03-13 松下電器産業株式会社 音声再生装置
JP4485690B2 (ja) * 1999-01-06 2010-06-23 アイピージー エレクトロニクス ５０３ リミテッド マルチメディア信号を伝送する伝送システム
KR20010072778A (ko) * 1999-06-18 2001-07-31 요트.게.아. 롤페즈 개선된 인코더를 갖는 오디오 전송 시스템
JP3430974B2 (ja) * 1999-06-22 2003-07-28 ヤマハ株式会社 ステレオ信号の時間軸圧伸方法及び装置

Also Published As

Publication number Publication date
CN1418362A (zh) 2003-05-14
KR20080099326A (ko) 2008-11-12
WO2002056298A1 (en) 2002-07-18
US7085724B2 (en) 2006-08-01
KR20020084199A (ko) 2002-11-04
DE60120771D1 (de) 2006-07-27
US20020133358A1 (en) 2002-09-19
JP2004518162A (ja) 2004-06-17
DE60120771T2 (de) 2007-05-31
CN1213403C (zh) 2005-08-03

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