ATE352970T1 - Verfahren zur beschreibung der zusammensetzung eines audiosignals - Google Patents

Verfahren zur beschreibung der zusammensetzung eines audiosignals

Info

Publication number
ATE352970T1
ATE352970T1 AT03795850T AT03795850T ATE352970T1 AT E352970 T1 ATE352970 T1 AT E352970T1 AT 03795850 T AT03795850 T AT 03795850T AT 03795850 T AT03795850 T AT 03795850T AT E352970 T1 ATE352970 T1 AT E352970T1
Authority
AT
Austria
Prior art keywords
describing
audio
composition
audio signal
movement
Prior art date
Application number
AT03795850T
Other languages
English (en)
Inventor
Jens Spille
Juergen Schmidt
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Application granted granted Critical
Publication of ATE352970T1 publication Critical patent/ATE352970T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Processing Or Creating Images (AREA)
  • Polymerisation Methods In General (AREA)
AT03795850T 2002-12-02 2003-11-28 Verfahren zur beschreibung der zusammensetzung eines audiosignals ATE352970T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02026770 2002-12-02
EP03016029 2003-07-15

Publications (1)

Publication Number Publication Date
ATE352970T1 true ATE352970T1 (de) 2007-02-15

Family

ID=32471890

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03795850T ATE352970T1 (de) 2002-12-02 2003-11-28 Verfahren zur beschreibung der zusammensetzung eines audiosignals

Country Status (11)

Country Link
US (1) US9002716B2 (de)
EP (1) EP1568251B1 (de)
JP (1) JP4338647B2 (de)
KR (1) KR101004249B1 (de)
CN (1) CN1717955B (de)
AT (1) ATE352970T1 (de)
AU (1) AU2003298146B2 (de)
BR (1) BRPI0316548B1 (de)
DE (1) DE60311522T2 (de)
PT (1) PT1568251E (de)
WO (1) WO2004051624A2 (de)

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DE102005008343A1 (de) 2005-02-23 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Liefern von Daten in einem Multi-Renderer-System
DE102005008366A1 (de) * 2005-02-23 2006-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ansteuern einer Wellenfeldsynthese-Renderer-Einrichtung mit Audioobjekten
DE102005008342A1 (de) 2005-02-23 2006-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Speichern von Audiodateien
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KR100802179B1 (ko) * 2005-12-08 2008-02-12 한국전자통신연구원 프리셋 오디오 장면을 이용한 객체기반 3차원 오디오서비스 시스템 및 그 방법
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US8218751B2 (en) 2008-09-29 2012-07-10 Avaya Inc. Method and apparatus for identifying and eliminating the source of background noise in multi-party teleconferences
KR101235832B1 (ko) * 2008-12-08 2013-02-21 한국전자통신연구원 실감 멀티미디어 서비스 제공 방법 및 장치
CN101819774B (zh) * 2009-02-27 2012-08-01 北京中星微电子有限公司 声源定向信息的编解码方法和系统
CN101819776B (zh) * 2009-02-27 2012-04-18 北京中星微电子有限公司 嵌入和获取声源定向信息的方法及音频编解码方法和系统
CN102480671B (zh) 2010-11-26 2014-10-08 华为终端有限公司 视频通信中的音频处理方法和装置
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Also Published As

Publication number Publication date
WO2004051624A3 (en) 2004-08-19
KR20050084083A (ko) 2005-08-26
DE60311522D1 (de) 2007-03-15
JP4338647B2 (ja) 2009-10-07
BRPI0316548B1 (pt) 2016-12-27
US9002716B2 (en) 2015-04-07
WO2004051624A2 (en) 2004-06-17
JP2006517356A (ja) 2006-07-20
KR101004249B1 (ko) 2010-12-24
CN1717955A (zh) 2006-01-04
AU2003298146A1 (en) 2004-06-23
AU2003298146B2 (en) 2009-04-09
EP1568251B1 (de) 2007-01-24
PT1568251E (pt) 2007-04-30
BR0316548A (pt) 2005-10-04
DE60311522T2 (de) 2007-10-31
CN1717955B (zh) 2013-10-23
EP1568251A2 (de) 2005-08-31
US20060167695A1 (en) 2006-07-27

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