FR2836571B1 - Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique - Google Patents

Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique

Info

Publication number
FR2836571B1
FR2836571B1 FR0202585A FR0202585A FR2836571B1 FR 2836571 B1 FR2836571 B1 FR 2836571B1 FR 0202585 A FR0202585 A FR 0202585A FR 0202585 A FR0202585 A FR 0202585A FR 2836571 B1 FR2836571 B1 FR 2836571B1
Authority
FR
France
Prior art keywords
loudspeakers
sound reproduction
acoustic field
control signals
spatial
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0202585A
Other languages
English (en)
Other versions
FR2836571A1 (fr
Inventor
Remy Henri Denis Bruno
Arnaud Laborie
Sebastien Adrien Montoya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority to FR0202585A priority Critical patent/FR2836571B1/fr
Application filed by Individual filed Critical Individual
Priority to CA2477450A priority patent/CA2477450C/fr
Priority to AU2003224221A priority patent/AU2003224221C1/en
Priority to US10/505,852 priority patent/US7394904B2/en
Priority to EP03720643.0A priority patent/EP1479266B1/fr
Priority to PCT/FR2003/000607 priority patent/WO2003073791A2/fr
Priority to JP2003572331A priority patent/JP4555575B2/ja
Priority to KR1020047013500A priority patent/KR101086308B1/ko
Priority to CN038066866A priority patent/CN1643982B/zh
Publication of FR2836571A1 publication Critical patent/FR2836571A1/fr
Application granted granted Critical
Publication of FR2836571B1 publication Critical patent/FR2836571B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR0202585A 2002-02-28 2002-02-28 Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique Expired - Fee Related FR2836571B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0202585A FR2836571B1 (fr) 2002-02-28 2002-02-28 Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique
AU2003224221A AU2003224221C1 (en) 2002-02-28 2003-02-25 Method and device for control of a unit for reproduction of an acoustic field
US10/505,852 US7394904B2 (en) 2002-02-28 2003-02-25 Method and device for control of a unit for reproduction of an acoustic field
EP03720643.0A EP1479266B1 (fr) 2002-02-28 2003-02-25 Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique
CA2477450A CA2477450C (fr) 2002-02-28 2003-02-25 Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique
PCT/FR2003/000607 WO2003073791A2 (fr) 2002-02-28 2003-02-25 Procédé et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique
JP2003572331A JP4555575B2 (ja) 2002-02-28 2003-02-25 音場の再生のためのユニットを制御する方法及び装置
KR1020047013500A KR101086308B1 (ko) 2002-02-28 2003-02-25 음장 재생용 유닛의 제어 방법 및 장치
CN038066866A CN1643982B (zh) 2002-02-28 2003-02-25 用于控制声场再现单元的方法和器件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0202585A FR2836571B1 (fr) 2002-02-28 2002-02-28 Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique

Publications (2)

Publication Number Publication Date
FR2836571A1 FR2836571A1 (fr) 2003-08-29
FR2836571B1 true FR2836571B1 (fr) 2004-07-09

Family

ID=27676199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0202585A Expired - Fee Related FR2836571B1 (fr) 2002-02-28 2002-02-28 Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique

Country Status (9)

Country Link
US (1) US7394904B2 (fr)
EP (1) EP1479266B1 (fr)
JP (1) JP4555575B2 (fr)
KR (1) KR101086308B1 (fr)
CN (1) CN1643982B (fr)
AU (1) AU2003224221C1 (fr)
CA (1) CA2477450C (fr)
FR (1) FR2836571B1 (fr)
WO (1) WO2003073791A2 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072878A (en) * 1997-09-24 2000-06-06 Sonic Solutions Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics
FR2844894B1 (fr) * 2002-09-23 2004-12-17 Remy Henri Denis Bruno Procede et systeme de traitement d'une representation d'un champ acoustique
FR2850183B1 (fr) * 2003-01-20 2005-06-24 Remy Henri Denis Bruno Procede et dispositif de pilotage d'un ensemble de restitution a partir d'un signal multicanal.
DE10351793B4 (de) * 2003-11-06 2006-01-12 Herbert Buchner Adaptive Filtervorrichtung und Verfahren zum Verarbeiten eines akustischen Eingangssignals
AU2003301502A1 (en) * 2003-12-15 2005-08-03 France Telecom Method for synthesizing acoustic spatialization
US8078659B2 (en) * 2005-10-31 2011-12-13 Telefonaktiebolaget L M Ericsson (Publ) Reduction of digital filter delay
EP2297556B1 (fr) * 2008-07-08 2011-11-30 Brüel & Kjaer Sound & Vibration Measurement A/S Procédé de reconstruction d'un champ acoustique
US20110123030A1 (en) * 2009-11-24 2011-05-26 Sharp Laboratories Of America, Inc. Dynamic spatial audio zones configuration
NZ587483A (en) 2010-08-20 2012-12-21 Ind Res Ltd Holophonic speaker system with filters that are pre-configured based on acoustic transfer functions
EP2541547A1 (fr) 2011-06-30 2013-01-02 Thomson Licensing Procédé et appareil pour modifier les positions relatives d'objets de son contenu dans une représentation ambisonique d'ordre supérieur
WO2013184215A2 (fr) * 2012-03-22 2013-12-12 The University Of North Carolina At Chapel Hill Procédés, systèmes et supports lisibles par ordinateur permettant de simuler la propagation du son dans des lieux vastes au moyen de sources équivalentes
US9420393B2 (en) * 2013-05-29 2016-08-16 Qualcomm Incorporated Binaural rendering of spherical harmonic coefficients
EP2930958A1 (fr) * 2014-04-07 2015-10-14 Harman Becker Automotive Systems GmbH Génération d'un champ d'ondes sonores
US10015616B2 (en) * 2014-06-06 2018-07-03 University Of Maryland, College Park Sparse decomposition of head related impulse responses with applications to spatial audio rendering
US10679407B2 (en) 2014-06-27 2020-06-09 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for modeling interactive diffuse reflections and higher-order diffraction in virtual environment scenes
US9977644B2 (en) 2014-07-29 2018-05-22 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for conducting interactive sound propagation and rendering for a plurality of sound sources in a virtual environment scene
CA2999393C (fr) * 2016-03-15 2020-10-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Appareil, procede, ou programme d'ordinateur pour generer une description de champ sonore
EP3313089A1 (fr) 2016-10-19 2018-04-25 Holosbase GmbH Système et procédé de gestion de contenu numérique
CN109891503B (zh) * 2016-10-25 2021-02-23 华为技术有限公司 声学场景回放方法和装置
US10248744B2 (en) 2017-02-16 2019-04-02 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for acoustic classification and optimization for multi-modal rendering of real-world scenes
KR102490786B1 (ko) * 2017-04-13 2023-01-20 소니그룹주식회사 신호 처리 장치 및 방법, 그리고 프로그램
CN113286252B (zh) * 2021-07-23 2021-11-16 科大讯飞(苏州)科技有限公司 一种声场重建方法、装置、设备及存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666424A (en) * 1990-06-08 1997-09-09 Harman International Industries, Inc. Six-axis surround sound processor with automatic balancing and calibration
US5172415A (en) * 1990-06-08 1992-12-15 Fosgate James W Surround processor
US5598478A (en) * 1992-12-18 1997-01-28 Victor Company Of Japan, Ltd. Sound image localization control apparatus
GB9307986D0 (en) * 1993-04-17 1993-06-02 Adaptive Audio Ltd Method of reproducing sound
US5684881A (en) * 1994-05-23 1997-11-04 Matsushita Electric Industrial Co., Ltd. Sound field and sound image control apparatus and method
US6154549A (en) * 1996-06-18 2000-11-28 Extreme Audio Reality, Inc. Method and apparatus for providing sound in a spatial environment
AUPO099696A0 (en) * 1996-07-12 1996-08-08 Lake Dsp Pty Limited Methods and apparatus for processing spatialised audio
JP3976360B2 (ja) * 1996-08-29 2007-09-19 富士通株式会社 立体音響処理装置
US6078669A (en) * 1997-07-14 2000-06-20 Euphonics, Incorporated Audio spatial localization apparatus and methods
US6195435B1 (en) * 1998-05-01 2001-02-27 Ati Technologies Method and system for channel balancing and room tuning for a multichannel audio surround sound speaker system
JP2000267675A (ja) * 1999-03-16 2000-09-29 Sega Enterp Ltd 音響信号処理装置
JP2000354300A (ja) * 1999-06-11 2000-12-19 Accuphase Laboratory Inc マルチチャンネルオーディオ再生装置
US7158643B2 (en) * 2000-04-21 2007-01-02 Keyhold Engineering, Inc. Auto-calibrating surround system

Also Published As

Publication number Publication date
CN1643982B (zh) 2012-06-06
EP1479266B1 (fr) 2016-11-23
JP4555575B2 (ja) 2010-10-06
KR20050018806A (ko) 2005-02-28
AU2003224221C1 (en) 2009-04-30
CA2477450A1 (fr) 2003-09-04
AU2003224221A1 (en) 2003-09-09
FR2836571A1 (fr) 2003-08-29
JP2005519502A (ja) 2005-06-30
WO2003073791A8 (fr) 2004-09-23
WO2003073791A3 (fr) 2004-04-08
WO2003073791A2 (fr) 2003-09-04
US20050238177A1 (en) 2005-10-27
KR101086308B1 (ko) 2011-11-23
CN1643982A (zh) 2005-07-20
US7394904B2 (en) 2008-07-01
EP1479266A2 (fr) 2004-11-24
CA2477450C (fr) 2013-06-25
AU2003224221B2 (en) 2008-10-30

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