JP5319704B2 - オーディオ信号の処理方法及び装置 - Google Patents

オーディオ信号の処理方法及び装置 Download PDF

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Publication number
JP5319704B2
JP5319704B2 JP2010544229A JP2010544229A JP5319704B2 JP 5319704 B2 JP5319704 B2 JP 5319704B2 JP 2010544229 A JP2010544229 A JP 2010544229A JP 2010544229 A JP2010544229 A JP 2010544229A JP 5319704 B2 JP5319704 B2 JP 5319704B2
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preset
information
matrix
audio signal
rendering data
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JP2010544229A
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Japanese (ja)
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JP2011510589A (ja
Inventor
オー，ヒェン−オ
ウォン ジュン，ヤン
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LG Electronics Inc
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LG Electronics Inc
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Priority claimed from PCT/KR2009/000367 external-priority patent/WO2009093867A2/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40—Visual indication of stereophonic sound image
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP2010544229A 2008-01-23 2009-01-23 オーディオ信号の処理方法及び装置 Expired - Fee Related JP5319704B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US2305108P 2008-01-23 2008-01-23
US61/023,051 2008-01-23
KR10-2009-0005506 2009-01-22
KR1020090005506A KR101024924B1 (ko) 2008-01-23 2009-01-22 오디오 신호의 처리 방법 및 이의 장치
PCT/KR2009/000367 WO2009093867A2 (en) 2008-01-23 2009-01-23 A method and an apparatus for processing audio signal

Publications (2)

Publication Number Publication Date
JP2011510589A JP2011510589A (ja) 2011-03-31
JP5319704B2 true JP5319704B2 (ja) 2013-10-16

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JP2010544228A Expired - Fee Related JP5249354B2 (ja) 2008-01-23 2009-01-23 オーディオ信号の処理方法及び装置
JP2010544229A Expired - Fee Related JP5319704B2 (ja) 2008-01-23 2009-01-23 オーディオ信号の処理方法及び装置

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JP2010544228A Expired - Fee Related JP5249354B2 (ja) 2008-01-23 2009-01-23 オーディオ信号の処理方法及び装置

Country Status (9)

Country Link
JP (2) JP5249354B2 (de)
KR (2) KR100998913B1 (de)
CN (2) CN101926094B (de)
AT (2) ATE481830T1 (de)
AU (1) AU2009206856B2 (de)
CA (1) CA2712941C (de)
DE (2) DE602009000166D1 (de)
MX (1) MX2010007997A (de)
RU (1) RU2450440C1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5645951B2 (ja) * 2009-11-20 2014-12-24 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ ダウンミックス信号表現に基づくアップミックス信号を提供する装置、マルチチャネルオーディオ信号を表しているビットストリームを提供する装置、方法、コンピュータプログラム、および線形結合パラメータを使用してマルチチャネルオーディオ信号を表しているビットストリーム
WO2013167164A1 (en) * 2012-05-07 2013-11-14 Imm Sound S.A. Method and apparatus for layout and format independent 3d audio reproduction
US9805725B2 (en) 2012-12-21 2017-10-31 Dolby Laboratories Licensing Corporation Object clustering for rendering object-based audio content based on perceptual criteria
CN119479682A (zh) * 2013-01-21 2025-02-18 杜比实验室特许公司 用于在不同回放设备之间优化响度和动态范围的系统和方法
EP2830045A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konzept zur Audiocodierung und Audiodecodierung für Audiokanäle und Audioobjekte
EP2830048A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Realisierung eines SAOC-Downmix von 3D-Audioinhalt
EP2830047A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur verzögerungsarmen Codierung von Objektmetadaten
JP6396452B2 (ja) * 2013-10-21 2018-09-26 ドルビー・インターナショナル・アーベー オーディオ・エンコーダおよびデコーダ
WO2015147532A2 (ko) 2014-03-24 2015-10-01 삼성전자 주식회사 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체
CN119296555A (zh) 2014-10-10 2025-01-10 杜比实验室特许公司 基于发送无关的表示的节目响度
IL319278A (en) 2018-07-02 2025-04-01 Dolby Laboratories Licensing Corp Methods and devices for generating or decoding a bit sequence comprising embedded audio signals
KR102049603B1 (ko) * 2018-10-30 2019-11-27 한국전자통신연구원 오디오 메타데이터 제공 장치 및 방법, 오디오 데이터 제공 장치 및 방법, 오디오 데이터 재생 장치 및 방법
KR102220521B1 (ko) * 2019-11-21 2021-02-25 한국전자통신연구원 오디오 메타데이터 제공 장치 및 방법, 오디오 데이터 제공 장치 및 방법, 오디오 데이터 재생 장치 및 방법
KR102370348B1 (ko) * 2019-11-21 2022-03-04 한국전자통신연구원 오디오 메타데이터 제공 장치 및 방법, 오디오 데이터 제공 장치 및 방법, 오디오 데이터 재생 장치 및 방법

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5798818A (en) * 1995-10-17 1998-08-25 Sony Corporation Configurable cinema sound system
US6704421B1 (en) * 1997-07-24 2004-03-09 Ati Technologies, Inc. Automatic multichannel equalization control system for a multimedia computer
AU2000280030A1 (en) * 2000-04-19 2001-11-07 Sonic Solutions Multi-channel surround sound mastering and reproduction techniques that preservespatial harmonics in three dimensions
KR100542129B1 (ko) 2002-10-28 2006-01-11 한국전자통신연구원 객체기반 3차원 오디오 시스템 및 그 제어 방법
EP1427252A1 (de) * 2002-12-02 2004-06-09 Deutsche Thomson-Brandt Gmbh Verfahren und Anordnung zur Verarbeitung von Audiosignalen aus einem Bitstrom
US7447317B2 (en) * 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
JP4736331B2 (ja) * 2004-02-27 2011-07-27 大日本印刷株式会社 音響信号の再生装置
CN1947172B (zh) * 2004-04-05 2011-08-03 皇家飞利浦电子股份有限公司 方法、装置、编码器设备、解码器设备以及音频系统
KR100644617B1 (ko) * 2004-06-16 2006-11-10 삼성전자주식회사 7.1 채널 오디오 재생 방법 및 장치
DE102004042819A1 (de) * 2004-09-03 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Multikanalsignals und Vorrichtung und Verfahren zum Decodieren eines codierten Multikanalsignals
CN101065988B (zh) * 2004-11-23 2011-03-02 皇家飞利浦电子股份有限公司 处理音频数据的设备和方法
US20060206221A1 (en) * 2005-02-22 2006-09-14 Metcalf Randall B System and method for formatting multimode sound content and metadata
EP1927102A2 (de) * 2005-06-03 2008-06-04 Dolby Laboratories Licensing Corporation Anordnung und verfahren zum kodieren von audiosignale mit hilfe von dekodierungsinstructionen
KR20070005468A (ko) * 2005-07-05 2007-01-10 엘지전자 주식회사 부호화된 오디오 신호의 생성방법, 그 부호화된 오디오신호를 생성하는 인코딩 장치 그리고 그 부호화된 오디오신호를 복호화하는 디코딩 장치
KR20070031212A (ko) * 2005-09-14 2007-03-19 엘지전자 주식회사 오디오 신호의 인코딩/디코딩 방법 및 장치
US8577483B2 (en) * 2005-08-30 2013-11-05 Lg Electronics, Inc. Method for decoding an audio signal
WO2007027057A1 (en) * 2005-08-30 2007-03-08 Lg Electronics Inc. A method for decoding an audio signal
KR20070044352A (ko) * 2005-10-24 2007-04-27 엘지전자 주식회사 오디오 신호의 인코딩 및 디코딩 방법, 및 이를 구현하기위한 장치
KR100802179B1 (ko) * 2005-12-08 2008-02-12 한국전자통신연구원 프리셋 오디오 장면을 이용한 객체기반 3차원 오디오서비스 시스템 및 그 방법
JP2007178590A (ja) * 2005-12-27 2007-07-12 Ntt Docomo Inc 目的信号抽出装置、目的信号抽出方法、及び、プログラム
JP5161109B2 (ja) * 2006-01-19 2013-03-13 エルジー エレクトロニクス インコーポレイティド 信号デコーディング方法及び装置
WO2007083958A1 (en) * 2006-01-19 2007-07-26 Lg Electronics Inc. Method and apparatus for decoding a signal
KR20070092164A (ko) * 2006-03-07 2007-09-12 엘지전자 주식회사 오디오 신호 처리 방법 및 오디오 신호 처리 장치
ATE527833T1 (de) * 2006-05-04 2011-10-15 Lg Electronics Inc Verbesserung von stereo-audiosignalen mittels neuabmischung
JP5586950B2 (ja) * 2006-05-19 2014-09-10 韓國電子通信研究院 プリセットオーディオシーンを用いたオブジェクトベースの３次元オーディオサービスシステム及びその方法
JP4399835B2 (ja) 2006-07-07 2010-01-20 日本ビクター株式会社 音声符号化方法及び音声復号化方法

Also Published As

Publication number Publication date
ATE481830T1 (de) 2010-10-15
ATE481829T1 (de) 2010-10-15
CA2712941C (en) 2015-06-16
KR100998913B1 (ko) 2010-12-08
RU2010134915A (ru) 2012-02-27
JP2011510589A (ja) 2011-03-31
CN101926094B (zh) 2013-07-17
DE602009000166D1 (de) 2010-10-28
JP5249354B2 (ja) 2013-07-31
RU2450440C1 (ru) 2012-05-10
DE602009000167D1 (de) 2010-10-28
AU2009206856A1 (en) 2009-07-30
MX2010007997A (es) 2010-08-31
CN101926094A (zh) 2010-12-22
KR20090081341A (ko) 2009-07-28
JP2011511307A (ja) 2011-04-07
AU2009206856B2 (en) 2013-05-30
KR20090081342A (ko) 2009-07-28
CN101926181A (zh) 2010-12-22
CN101926181B (zh) 2014-05-21
KR101024924B1 (ko) 2011-03-31
CA2712941A1 (en) 2009-07-30

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