CN1452851A - 保持三维中的空间谐波的多通道环绕声母版制作和再现技术 - Google Patents

保持三维中的空间谐波的多通道环绕声母版制作和再现技术 Download PDF

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Publication number
CN1452851A
CN1452851A CN 00819561 CN00819561A CN1452851A CN 1452851 A CN1452851 A CN 1452851A CN 00819561 CN00819561 CN 00819561 CN 00819561 A CN00819561 A CN 00819561A CN 1452851 A CN1452851 A CN 1452851A
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CN
China
Prior art keywords
sound field
sound
loud speaker
signal
harmonic wave
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Pending
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CN 00819561
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English (en)
Chinese (zh)
Inventor
詹姆斯·A·摩尔
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Sonic Solutions LLC
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Sonic Solutions LLC
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Publication date
Priority claimed from US09/552,378 external-priority patent/US6904152B1/en
Application filed by Sonic Solutions LLC filed Critical Sonic Solutions LLC
Publication of CN1452851A publication Critical patent/CN1452851A/zh
Pending legal-status Critical Current

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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)
CN 00819561 2000-04-19 2000-10-06 保持三维中的空间谐波的多通道环绕声母版制作和再现技术 Pending CN1452851A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CN1452851A true CN1452851A (zh) 2003-10-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00819561 Pending CN1452851A (zh) 2000-04-19 2000-10-06 保持三维中的空间谐波的多通道环绕声母版制作和再现技术

Country Status (6)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102695116A (zh) * 2012-05-30 2012-09-26 蒋憧 一种声音采集、处理和再现方法
CN102752701A (zh) * 2012-07-10 2012-10-24 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
CN101470756B (zh) * 2007-12-20 2012-12-26 汤姆森许可贸易公司 用于计算视听文件的显著性的方法和设备
CN102932730A (zh) * 2012-11-08 2013-02-13 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
CN103583054A (zh) * 2010-12-03 2014-02-12 弗兰霍菲尔运输应用研究公司 经由根据抵达方向估算提取几何信息的声音获取

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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
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
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
WO2009093866A2 (en) 2008-01-23 2009-07-30 Lg Electronics Inc. A method and an apparatus for processing an audio signal
WO2009093867A2 (en) 2008-01-23 2009-07-30 Lg Electronics Inc. A method and an apparatus for processing audio signal
KR100998913B1 (ko) * 2008-01-23 2010-12-08 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
EP2154677B1 (de) 2008-08-13 2013-07-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur Bestimmung eines konvertierten Raumtonsignals
GB2476747B (en) * 2009-02-04 2011-12-21 Richard Furse Sound system
WO2011117399A1 (en) 2010-03-26 2011-09-29 Thomson Licensing Method and device for decoding an audio soundfield representation for audio playback
EP2727383B1 (de) 2011-07-01 2021-04-28 Dolby Laboratories Licensing Corporation System und verfahren für adaptive audiosignalgenerierung, -kodierung und -wiedergabe
US8996296B2 (en) * 2011-12-15 2015-03-31 Qualcomm Incorporated Navigational soundscaping
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
EP2733964A1 (de) 2012-11-15 2014-05-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Segmentweise Anpassung eines räumliche Audiosignals an verschiedene Einstellungen der Wiedergabelautsprecher
US9736609B2 (en) * 2013-02-07 2017-08-15 Qualcomm Incorporated Determining renderers for spherical harmonic coefficients
US9685163B2 (en) * 2013-03-01 2017-06-20 Qualcomm Incorporated Transforming spherical harmonic coefficients

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
AU6400699A (en) * 1998-09-25 2000-04-17 Creative Technology Ltd Method and apparatus for three-dimensional audio display

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101470756B (zh) * 2007-12-20 2012-12-26 汤姆森许可贸易公司 用于计算视听文件的显著性的方法和设备
US8374492B2 (en) 2007-12-20 2013-02-12 Thomson Licensing Method and device for calculating the salience of an audio video document
CN103583054A (zh) * 2010-12-03 2014-02-12 弗兰霍菲尔运输应用研究公司 经由根据抵达方向估算提取几何信息的声音获取
US9396731B2 (en) 2010-12-03 2016-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Sound acquisition via the extraction of geometrical information from direction of arrival estimates
CN103583054B (zh) * 2010-12-03 2016-08-10 弗劳恩霍夫应用研究促进协会 用于产生音频输出信号的装置和方法
US10109282B2 (en) 2010-12-03 2018-10-23 Friedrich-Alexander-Universitaet Erlangen-Nuernberg Apparatus and method for geometry-based spatial audio coding
CN102695116A (zh) * 2012-05-30 2012-09-26 蒋憧 一种声音采集、处理和再现方法
CN102695116B (zh) * 2012-05-30 2015-06-03 蒋憧 一种声音采集、处理和再现方法
CN102752701A (zh) * 2012-07-10 2012-10-24 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
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
CN102932730A (zh) * 2012-11-08 2013-02-13 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
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

Also Published As

Publication number Publication date
CA2406926A1 (en) 2001-11-01
EP1275272A1 (de) 2003-01-15
AU2000280030A1 (en) 2001-11-07
WO2001082651A1 (en) 2001-11-01
EP1275272B1 (de) 2012-11-21
JP2003531555A (ja) 2003-10-21
JP4861593B2 (ja) 2012-01-25

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