[go: up one dir, main page]

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)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688371B1 (fr) 1992-03-03 1997-05-23 France Telecom Procede et systeme de spatialisation artificielle de signaux audio-numeriques.
FR2738099B1 (fr) * 1995-08-25 1997-10-24 France Telecom Procede de simulation de la qualite acoustique d'une salle et processeur audio-numerique associe
US5774560A (en) * 1996-05-30 1998-06-30 Industrial Technology Research Institute Digital acoustic reverberation filter network
DE19733300C2 (de) * 1997-08-01 2001-04-19 Joachim Hecht Verfahren zur elektronischen Nachbildung der Übertragungseigenschaften eines ein Band-Echohall-Gerät umfassendes Klang-Effekt-Gerätes mittels eines programmgesteuerten digitalen oder analogen Signalprozessors
DE19739425A1 (de) * 1997-09-09 1999-03-11 Bosch Gmbh Robert Verfahren und Anordnung zur Wiedergabe eines sterophonen Audiosignals
EP1025743B1 (fr) * 1997-09-16 2013-06-19 Dolby Laboratories Licensing Corporation Utilisation d'effets de filtrage dans les casques d'ecoute stereophoniques pour ameliorer la spatialisation d'une source autour d'un auditeur
US6091824A (en) * 1997-09-26 2000-07-18 Crystal Semiconductor Corporation Reduced-memory early reflection and reverberation simulator and method
JP3397116B2 (ja) * 1998-01-27 2003-04-14 ヤマハ株式会社 音響効果付与装置
ATE501606T1 (de) * 1998-03-25 2011-03-15 Dolby Lab Licensing Corp Verfahren und vorrichtung zur verarbeitung von audiosignalen
JP3374765B2 (ja) * 1998-09-22 2003-02-10 ヤマハ株式会社 ディジタルエコー回路
SE521024C2 (sv) * 1999-03-08 2003-09-23 Ericsson Telefon Ab L M Metod och anordning för att separera en blandning av källsignaler
US6665409B1 (en) * 1999-04-12 2003-12-16 Cirrus Logic, Inc. Methods for surround sound simulation and circuits and systems using the same
AU7538000A (en) 1999-09-29 2001-04-30 1... Limited Method and apparatus to direct sound
US6978027B1 (en) 2000-04-11 2005-12-20 Creative Technology Ltd. Reverberation processor for interactive audio applications
EP1312162B1 (fr) * 2000-08-14 2005-01-12 Clear Audio Ltd. Systeme d'amelioration de la qualite de signaux vocaux
US7062337B1 (en) * 2000-08-22 2006-06-13 Blesser Barry A Artificial ambiance processing system
US7149314B2 (en) * 2000-12-04 2006-12-12 Creative Technology Ltd Reverberation processor based on absorbent all-pass filters
CN100539737C (zh) * 2001-03-27 2009-09-09 1...有限公司 产生声场的方法和装置
JP3671876B2 (ja) * 2001-06-29 2005-07-13 ヤマハ株式会社 楽音発生装置
FI20012313A7 (fi) * 2001-11-26 2003-05-27 Genelec Oy Menetelmä matalataajuista ääntä muokkaavan modaalisen ekvalisaattorin suunnittelemiseksi
US7240001B2 (en) 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
CN1307612C (zh) * 2002-04-22 2007-03-28 皇家飞利浦电子股份有限公司 声频信号的编码解码方法、编码器、解码器及相关设备
GB0301093D0 (en) * 2003-01-17 2003-02-19 1 Ltd Set-up method for array-type sound systems
GB0304126D0 (en) * 2003-02-24 2003-03-26 1 Ltd Sound beam loudspeaker system
GB0321676D0 (en) * 2003-09-16 2003-10-15 1 Ltd Digital loudspeaker
US8422693B1 (en) 2003-09-29 2013-04-16 Hrl Laboratories, Llc Geo-coded spatialized audio in vehicles
TWI246866B (en) * 2004-01-09 2006-01-01 Mediatek Inc Method and device for digital audio signal processing
US7460990B2 (en) * 2004-01-23 2008-12-02 Microsoft Corporation Efficient coding of digital media spectral data using wide-sense perceptual similarity
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
US8041046B2 (en) * 2004-06-30 2011-10-18 Pioneer Corporation Reverberation adjusting apparatus, reverberation adjusting method, reverberation adjusting program, recording medium on which the reverberation adjusting program is recorded, and sound field correcting system
GB0415626D0 (en) * 2004-07-13 2004-08-18 1 Ltd Directional microphone
GB0415625D0 (en) * 2004-07-13 2004-08-18 1 Ltd Miniature surround-sound loudspeaker
US20070269071A1 (en) * 2004-08-10 2007-11-22 1...Limited Non-Planar Transducer Arrays
DE102004051057A1 (de) * 2004-10-19 2006-04-27 Micronas Gmbh Verfahren bzw. Schaltung zum Generieren von Nachhall für ein Tonsignal
DE102005010057A1 (de) * 2005-03-04 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms
GB0514361D0 (en) * 2005-07-12 2005-08-17 1 Ltd Compact surround sound effects system
US8340304B2 (en) * 2005-10-01 2012-12-25 Samsung Electronics Co., Ltd. Method and apparatus to generate spatial sound
JP4916754B2 (ja) * 2006-04-04 2012-04-18 三菱電機株式会社 残響付加装置及び残響付加プログラム
US8180067B2 (en) * 2006-04-28 2012-05-15 Harman International Industries, Incorporated System for selectively extracting components of an audio input signal
US8488796B2 (en) * 2006-08-08 2013-07-16 Creative Technology Ltd 3D audio renderer
US8036767B2 (en) * 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
US8670570B2 (en) * 2006-11-07 2014-03-11 Stmicroelectronics Asia Pacific Pte., Ltd. Environmental effects generator for digital audio signals
US8705757B1 (en) * 2007-02-23 2014-04-22 Sony Computer Entertainment America, Inc. Computationally efficient multi-resonator reverberation
US20080273708A1 (en) * 2007-05-03 2008-11-06 Telefonaktiebolaget L M Ericsson (Publ) Early Reflection Method for Enhanced Externalization
US8046214B2 (en) * 2007-06-22 2011-10-25 Microsoft Corporation Low complexity decoder for complex transform coding of multi-channel sound
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
US8204240B2 (en) * 2007-06-30 2012-06-19 Neunaber Brian C Apparatus and method for artificial reverberation
KR100899836B1 (ko) * 2007-08-24 2009-05-27 광주과학기술원 실내 충격응답 모델링 방법 및 장치
US8249883B2 (en) * 2007-10-26 2012-08-21 Microsoft Corporation Channel extension coding for multi-channel source
CN101661746B (zh) * 2008-08-29 2013-08-21 三星电子株式会社 数字音频混响器和数字音频混响方法
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
CA2774415C (fr) * 2009-10-05 2017-09-05 Harman International Industries, Incorporated Systeme pour l'extraction spatiale de signaux audio
ES2405990T3 (es) * 2009-10-21 2013-06-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Reverberador y método para reverberar una señal de audio
JP5307770B2 (ja) 2010-07-09 2013-10-02 シャープ株式会社 音声信号処理装置、方法、プログラム、及び記録媒体
US9805704B1 (en) 2013-12-02 2017-10-31 Jonathan S. Abel Method and system for artificial reverberation using modal decomposition
US11488574B2 (en) 2013-12-02 2022-11-01 Jonathan Stuart Abel Method and system for implementing a modal processor
US10019980B1 (en) * 2015-07-02 2018-07-10 Jonathan Abel Distortion and pitch processing using a modal reverberator architecture
US11087733B1 (en) 2013-12-02 2021-08-10 Jonathan Stuart Abel Method and system for designing a modal filter for a desired reverberation
JP6511775B2 (ja) * 2014-11-04 2019-05-15 ヤマハ株式会社 残響音付加装置
EP3018918A1 (fr) 2014-11-07 2016-05-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil et procédé pour générer des signaux de sortie en fonction d'un signal de source audio, système de reproduction acoustique et signal de haut-parleur
CN108369494B (zh) * 2015-10-28 2021-08-27 Dts（英属维尔京群岛）有限公司 音频信号的频谱校正
AU2018353008B2 (en) 2017-10-17 2023-04-20 Magic Leap, Inc. Mixed reality spatial audio
US10559295B1 (en) 2017-12-08 2020-02-11 Jonathan S. Abel Artificial reverberator room size control
CN116781827A (zh) 2018-02-15 2023-09-19 奇跃公司 混合现实虚拟混响
WO2019232278A1 (fr) 2018-05-30 2019-12-05 Magic Leap, Inc. Établissement d'un schéma d'indexation pour paramètres de filtre
CN112740324B (zh) * 2018-09-18 2024-07-05 华为技术有限公司 用于使虚拟3d音频适应现实房间的设备和方法
EP4049466B1 (fr) 2019-10-25 2025-04-30 Magic Leap, Inc. Méthodes et systèmes pour déterminer et traiter des informations audio dans un environnement de réalité mixte
CN112201267B (zh) * 2020-09-07 2024-09-20 北京达佳互联信息技术有限公司 一种音频处理方法、装置、电子设备及存储介质
CN113316077A (zh) * 2021-06-27 2021-08-27 高小翎 语音声源空间音效三维逼真生成系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218585A (en) * 1979-04-05 1980-08-19 Carver R W Dimensional sound producing apparatus and method
US4803731A (en) * 1983-08-31 1989-02-07 Yamaha Corporation Reverbation imparting device
HU190912B (en) * 1983-09-07 1986-12-28 Polyak,Gabor,Hu Method and apparatus for making stereoscopic sound effects
US4731835A (en) * 1984-11-19 1988-03-15 Nippon Gakki Seizo Kabushiki Kaisha Reverberation tone generating apparatus
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
EP0559530B1 (fr) 1997-08-06
JP3496953B2 (ja) 2004-02-16
DE69312765T2 (de) 1998-02-19
DE69312765D1 (de) 1997-09-11
US5491754A (en) 1996-02-13
JPH0643890A (ja) 1994-02-18
EP0559530A1 (fr) 1993-09-08
FR2688371A1 (fr) 1993-09-10

Similar Documents

Publication Publication Date Title
FR2688371B1 (fr) Procede et systeme de spatialisation artificielle de signaux audio-numeriques.
EP0811214A4 (fr) Systeme de pistage radioelectrique et procede de mise en uvre
FR2654851B1 (fr) Procede et systeme d'exploitation securisee d'un logiciel.
EP1017319A4 (fr) Systeme et procede d'imagerie intraluminale
KR960702274A (ko) 메디컬 신호를 증대시키는 방법 및 시스템 (method and system to enhance medical signals)
KR950701103A (ko) 글로벌 프로세스 제어정보 시스템과 프로세스 제어방법(global process control information system and method)
EP0804362A4 (fr) Systeme d'approvisionnement d'un satellite et procede s'y rapportant
FR2561053B1 (fr) Systeme et procede pour le traitement de signaux video
FR2611962B1 (fr) Systeme et procede pour cryptographie avec application
BR8900570A (pt) Metodo para um sistema interativo de tratamento de informacoes
DE69130076D1 (de) Videosignalübertragungssystem und -verfahren zur Kodierung von Videosignalen
FR2694076B1 (fr) Systeme de refrigeration et son procede de fonctionnement.
FI952938A7 (fi) Menetelmä ja laite signaalin käsittelemiseksi vertailusignaaleja käytt ämällä
FI925283A7 (fi) Järjestelmä audiosignaalin käsittelemiseksi
NO964479L (no) Fremgangsmåte for signalbehandling
FR2773410B1 (fr) Systeme et procede d'enseignement
KR960009506A (ko) 통신 시스템 및 호출 신호 제공방법
DE69624211D1 (de) Signalverarbeitungsverfahren
FR2733925B1 (fr) Systeme et procede de distribution de panneau
FR2676555B1 (fr) Dispositif et procede pour la validation de signaux filtres.
FR2613158B1 (fr) Procede et systeme de transmission d'informations
FR2761181B1 (fr) Systeme et procede de mise en surveillance de locaux
FI931706A7 (fi) Järjestelmä ja menetelmä digitaalisen tiedon purskeiden lähettämiseksi
DE3681906D1 (de) Systeme zur schallfeldexpansion.
EP0910086A4 (fr) Systeme et procede d'edition