FR2688371B1 - Procede et systeme de spatialisation artificielle de signaux audio-numeriques. - Google Patents

Procede et systeme de spatialisation artificielle de signaux audio-numeriques.

Info

Publication number
FR2688371B1
FR2688371B1 FR9202528A FR9202528A FR2688371B1 FR 2688371 B1 FR2688371 B1 FR 2688371B1 FR 9202528 A FR9202528 A FR 9202528A FR 9202528 A FR9202528 A FR 9202528A FR 2688371 B1 FR2688371 B1 FR 2688371B1
Authority
FR
France
Prior art keywords
audio
digital signals
spatialization
artificial
artificial spatialization
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 - Lifetime
Application number
FR9202528A
Other languages
English (en)
Other versions
FR2688371A1 (fr
Inventor
Jean-Marc Jot
Antoine Chaigne
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Priority to FR9202528A priority Critical patent/FR2688371B1/fr
Priority to US08/019,846 priority patent/US5491754A/en
Priority to DE69312765T priority patent/DE69312765T2/de
Priority to EP93400503A priority patent/EP0559530B1/fr
Priority to JP04304693A priority patent/JP3496953B2/ja
Publication of FR2688371A1 publication Critical patent/FR2688371A1/fr
Application granted granted Critical
Publication of FR2688371B1 publication Critical patent/FR2688371B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Stereophonic System (AREA)
FR9202528A 1992-03-03 1992-03-03 Procede et systeme de spatialisation artificielle de signaux audio-numeriques. Expired - Lifetime FR2688371B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9202528A FR2688371B1 (fr) 1992-03-03 1992-03-03 Procede et systeme de spatialisation artificielle de signaux audio-numeriques.
US08/019,846 US5491754A (en) 1992-03-03 1993-02-19 Method and system for artificial spatialisation of digital audio signals
DE69312765T DE69312765T2 (de) 1992-03-03 1993-02-26 Verfahren und Vorrichtung für künstliche Raumklangeffekte von digitalen Audiosignalen
EP93400503A EP0559530B1 (fr) 1992-03-03 1993-02-26 Procédé et système de spatialisation artificielle de signaux audio-numériques
JP04304693A JP3496953B2 (ja) 1992-03-03 1993-03-03 オーディオデジタル信号の音場効果付与方法およびシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202528A FR2688371B1 (fr) 1992-03-03 1992-03-03 Procede et systeme de spatialisation artificielle de signaux audio-numeriques.

Publications (2)

Publication Number Publication Date
FR2688371A1 FR2688371A1 (fr) 1993-09-10
FR2688371B1 true FR2688371B1 (fr) 1997-05-23

Family

ID=9427296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9202528A Expired - Lifetime FR2688371B1 (fr) 1992-03-03 1992-03-03 Procede et systeme de spatialisation artificielle de signaux audio-numeriques.

Country Status (5)

Country Link
US (1) US5491754A (fr)
EP (1) EP0559530B1 (fr)
JP (1) JP3496953B2 (fr)
DE (1) DE69312765T2 (fr)
FR (1) FR2688371B1 (fr)

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JP2005215250A (ja) * 2004-01-29 2005-08-11 Pioneer Electronic Corp 音場制御システム及び音場制御方法
JP4234174B2 (ja) * 2004-06-30 2009-03-04 パイオニア株式会社 残響調整装置、残響調整方法、残響調整プログラムおよびそれを記録した記録媒体、並びに、音場補正システム
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US8705757B1 (en) * 2007-02-23 2014-04-22 Sony Computer Entertainment America, Inc. Computationally efficient multi-resonator reverberation
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US7885819B2 (en) * 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
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US8249883B2 (en) * 2007-10-26 2012-08-21 Microsoft Corporation Channel extension coding for multi-channel source
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US8891756B2 (en) 2008-10-30 2014-11-18 Certicom Corp. Collision-resistant elliptic curve hash functions
KR101546849B1 (ko) * 2009-01-05 2015-08-24 삼성전자주식회사 주파수 영역에서의 음장효과 생성 방법 및 장치
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US11488574B2 (en) 2013-12-02 2022-11-01 Jonathan Stuart Abel Method and system for implementing a modal processor
US11087733B1 (en) 2013-12-02 2021-08-10 Jonathan Stuart Abel Method and system for designing a modal filter for a desired reverberation
US10019980B1 (en) * 2015-07-02 2018-07-10 Jonathan Abel Distortion and pitch processing using a modal reverberator architecture
US9805704B1 (en) 2013-12-02 2017-10-31 Jonathan S. Abel Method and system for artificial reverberation using modal decomposition
JP6511775B2 (ja) * 2014-11-04 2019-05-15 ヤマハ株式会社 残響音付加装置
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FR2688371B1 (fr) 1992-03-03 1997-05-23 France Telecom Procede et systeme de spatialisation artificielle de signaux audio-numeriques.

Also Published As

Publication number Publication date
JPH0643890A (ja) 1994-02-18
DE69312765D1 (de) 1997-09-11
FR2688371A1 (fr) 1993-09-10
EP0559530A1 (fr) 1993-09-08
US5491754A (en) 1996-02-13
EP0559530B1 (fr) 1997-08-06
DE69312765T2 (de) 1998-02-19
JP3496953B2 (ja) 2004-02-16

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