JP4861593B2 - ３次元空間高調波を保存するマルチチャンネルサラウンドサウンドマスタリングおよび再生方法 - Google Patents

３次元空間高調波を保存するマルチチャンネルサラウンドサウンドマスタリングおよび再生方法 Download PDF

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JP4861593B2
JP4861593B2 JP2001578151A JP2001578151A JP4861593B2 JP 4861593 B2 JP4861593 B2 JP 4861593B2 JP 2001578151 A JP2001578151 A JP 2001578151A JP 2001578151 A JP2001578151 A JP 2001578151A JP 4861593 B2 JP4861593 B2 JP 4861593B2
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sound
speaker
sound field
harmonics
speakers
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JP2003531555A (ja
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エー． ムーアー，ジェームス
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エスエヌケー テック インベストメント エル．エル．シー．
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP2001578151A 2000-04-19 2000-10-06 ３次元空間高調波を保存するマルチチャンネルサラウンドサウンドマスタリングおよび再生方法 Expired - Lifetime JP4861593B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/552,378 US6904152B1 (en) 1997-09-24 2000-04-19 Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics in three dimensions
US09/552,378 2000-04-19
PCT/US2000/027851 WO2001082651A1 (fr) 2000-04-19 2000-10-06 Prise de son ambiant multi-canal et techniques de reproduction qui preservent les harmoniques spatiales en trois dimensions

Publications (2)

Publication Number Publication Date
JP2003531555A JP2003531555A (ja) 2003-10-21
JP4861593B2 true JP4861593B2 (ja) 2012-01-25

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JP2001578151A Expired - Lifetime JP4861593B2 (ja) 2000-04-19 2000-10-06 ３次元空間高調波を保存するマルチチャンネルサラウンドサウンドマスタリングおよび再生方法

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Country Link
EP (1) EP1275272B1 (fr)
JP (1) JP4861593B2 (fr)
CN (1) CN1452851A (fr)
AU (1) AU2000280030A1 (fr)
CA (1) CA2406926A1 (fr)
WO (1) WO2001082651A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016509819A (ja) * 2013-02-07 2016-03-31 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 球面調和係数のためのレンダラを決定すること

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GB2379147B (en) * 2001-04-18 2003-10-22 Univ York Sound processing
JP4016681B2 (ja) 2002-03-18 2007-12-05 ヤマハ株式会社 効果付与装置
FR2847376B1 (fr) * 2002-11-19 2005-02-04 France Telecom Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede
FR2858403B1 (fr) * 2003-07-31 2005-11-18 Remy Henri Denis Bruno Systeme et procede de determination d'une representation d'un champ acoustique
SE0400997D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Efficient coding of multi-channel audio
US8290167B2 (en) 2007-03-21 2012-10-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for conversion between multi-channel audio formats
US8908873B2 (en) 2007-03-21 2014-12-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for conversion between multi-channel audio formats
US9015051B2 (en) 2007-03-21 2015-04-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Reconstruction of audio channels with direction parameters indicating direction of origin
TWI455064B (zh) * 2007-12-20 2014-10-01 Thomson Licensing 聲影文件突起映圖之決定方法和裝置
US8615316B2 (en) 2008-01-23 2013-12-24 Lg Electronics Inc. Method and an apparatus for processing an audio signal
KR100998913B1 (ko) * 2008-01-23 2010-12-08 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
EP2083584B1 (fr) 2008-01-23 2010-09-15 LG Electronics Inc. Procédé et appareil de traitement de signal audio
EP2154677B1 (fr) * 2008-08-13 2013-07-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil pour déterminer un signal audio spatial converti
GB2476747B (en) 2009-02-04 2011-12-21 Richard Furse Sound system
AU2011231565B2 (en) 2010-03-26 2014-08-28 Dolby International Ab Method and device for decoding an audio soundfield representation for audio playback
TWI489450B (zh) 2010-12-03 2015-06-21 Fraunhofer Ges Forschung 用以產生音訊輸出信號或資料串流之裝置及方法、和相關聯之系統、電腦可讀媒體與電腦程式
HUE054452T2 (hu) * 2011-07-01 2021-09-28 Dolby Laboratories Licensing Corp Rendszer és eljárás adaptív hangjel elõállítására, kódolására és renderelésére
US8996296B2 (en) * 2011-12-15 2015-03-31 Qualcomm Incorporated Navigational soundscaping
CN102695116B (zh) * 2012-05-30 2015-06-03 蒋憧 一种声音采集、处理和再现方法
CN102752701B (zh) * 2012-07-10 2014-09-17 武汉大学 一种三维空间方位感知敏感度的测试装置及方法
US9288603B2 (en) 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
US9473870B2 (en) 2012-07-16 2016-10-18 Qualcomm Incorporated Loudspeaker position compensation with 3D-audio hierarchical coding
CN102932730B (zh) * 2012-11-08 2014-09-17 武汉大学 一种正四面体结构的扬声器组声场效果增强方法及系统
EP2733964A1 (fr) 2012-11-15 2014-05-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Réglage par segment de signal audio spatial sur différents paramétrages de haut-parleur de lecture
US9959875B2 (en) * 2013-03-01 2018-05-01 Qualcomm Incorporated Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
GB9103207D0 (en) * 1991-02-15 1991-04-03 Gerzon Michael A Stereophonic sound reproduction system
US5757927A (en) * 1992-03-02 1998-05-26 Trifield Productions Ltd. Surround sound apparatus
JPH08130793A (ja) * 1994-11-01 1996-05-21 Mitsubishi Electric Corp 音響再生装置
JPH1118199A (ja) * 1997-06-26 1999-01-22 Nippon Columbia Co Ltd 音響処理装置
WO2000019415A2 (fr) * 1998-09-25 2000-04-06 Creative Technology Ltd. Procede et dispositif de reproduction audio tridimensionnelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016509819A (ja) * 2013-02-07 2016-03-31 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 球面調和係数のためのレンダラを決定すること

Also Published As

Publication number Publication date
WO2001082651A1 (fr) 2001-11-01
CA2406926A1 (fr) 2001-11-01
EP1275272A1 (fr) 2003-01-15
AU2000280030A1 (en) 2001-11-07
CN1452851A (zh) 2003-10-29
JP2003531555A (ja) 2003-10-21
EP1275272B1 (fr) 2012-11-21

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