ZA200503969B - Method for processing audio data and sound acquisition device therefor - Google Patents
Method for processing audio data and sound acquisition device therefor Download PDFInfo
- Publication number
- ZA200503969B ZA200503969B ZA200503969A ZA200503969A ZA200503969B ZA 200503969 B ZA200503969 B ZA 200503969B ZA 200503969 A ZA200503969 A ZA 200503969A ZA 200503969 A ZA200503969 A ZA 200503969A ZA 200503969 B ZA200503969 B ZA 200503969B
- Authority
- ZA
- South Africa
- Prior art keywords
- distance
- sound
- components
- playback
- playback device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 48
- 238000012545 processing Methods 0.000 title claims description 29
- 230000006870 function Effects 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 239000011159 matrix material Substances 0.000 claims description 37
- 230000008447 perception Effects 0.000 claims description 28
- 230000005669 field effect Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 15
- 230000001419 dependent effect Effects 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 8
- 210000005069 ears Anatomy 0.000 claims description 4
- 230000001902 propagating effect Effects 0.000 claims description 4
- 238000003672 processing method Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 12
- 239000002775 capsule Substances 0.000 description 9
- 238000004088 simulation Methods 0.000 description 9
- 230000037361 pathway Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000005236 sound signal Effects 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 239000013598 vector Substances 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000001934 delay Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
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- 230000005284 excitation Effects 0.000 description 1
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- 238000011835 investigation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
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- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0091—Means for obtaining special acoustic effects
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0214444A FR2847376B1 (fr) | 2002-11-19 | 2002-11-19 | Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200503969B true ZA200503969B (en) | 2006-09-27 |
Family
ID=32187712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200503969A ZA200503969B (en) | 2002-11-19 | 2005-05-17 | Method for processing audio data and sound acquisition device therefor |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7706543B2 (fr) |
| EP (1) | EP1563485B1 (fr) |
| JP (1) | JP4343845B2 (fr) |
| KR (1) | KR100964353B1 (fr) |
| CN (1) | CN1735922B (fr) |
| AT (1) | ATE322065T1 (fr) |
| AU (1) | AU2003290190A1 (fr) |
| BR (1) | BRPI0316718B1 (fr) |
| DE (1) | DE60304358T2 (fr) |
| ES (1) | ES2261994T3 (fr) |
| FR (1) | FR2847376B1 (fr) |
| WO (1) | WO2004049299A1 (fr) |
| ZA (1) | ZA200503969B (fr) |
Families Citing this family (78)
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| DE10328335B4 (de) * | 2003-06-24 | 2005-07-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Wellenfeldsyntesevorrichtung und Verfahren zum Treiben eines Arrays von Lautsprechern |
| US20050271216A1 (en) * | 2004-06-04 | 2005-12-08 | Khosrow Lashkari | Method and apparatus for loudspeaker equalization |
| EP1938661B1 (fr) * | 2005-09-13 | 2014-04-02 | Dts Llc | Systeme et procede de traitement audio |
| WO2007104877A1 (fr) * | 2006-03-13 | 2007-09-20 | France Telecom | Synthese et spatialisation sonores conjointes |
| FR2899424A1 (fr) * | 2006-03-28 | 2007-10-05 | France Telecom | Procede de synthese binaurale prenant en compte un effet de salle |
| US8180067B2 (en) * | 2006-04-28 | 2012-05-15 | Harman International Industries, Incorporated | System for selectively extracting components of an audio input signal |
| US7876903B2 (en) * | 2006-07-07 | 2011-01-25 | Harris Corporation | Method and apparatus for creating a multi-dimensional communication space for use in a binaural audio system |
| 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 |
| ES2359752T3 (es) * | 2006-09-25 | 2011-05-26 | Dolby Laboratories Licensing Corporation | Resolución espacial mejorada del campo sonoro para sistemas de reproducción de audio multicanal mediante derivación de señales con términos angulares de orden superior. |
| DE102006053919A1 (de) * | 2006-10-11 | 2008-04-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer Anzahl von Lautsprechersignalen für ein Lautsprecher-Array, das einen Wiedergaberaum definiert |
| JP2008118559A (ja) * | 2006-11-07 | 2008-05-22 | Advanced Telecommunication Research Institute International | ３次元音場再生装置 |
| JP4873316B2 (ja) * | 2007-03-09 | 2012-02-08 | 株式会社国際電気通信基礎技術研究所 | 音響空間共有装置 |
| EP2094032A1 (fr) * | 2008-02-19 | 2009-08-26 | Deutsche Thomson OHG | Signal audio, procédé et appareil pour coder ou transmettre celui-ci et procédé et appareil pour le traiter |
| US20110002469A1 (en) * | 2008-03-03 | 2011-01-06 | Nokia Corporation | Apparatus for Capturing and Rendering a Plurality of Audio Channels |
| EP2154910A1 (fr) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil de fusion de flux audio spatiaux |
| ES2425814T3 (es) | 2008-08-13 | 2013-10-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato para determinar una señal de audio espacial convertida |
| GB0815362D0 (en) | 2008-08-22 | 2008-10-01 | Queen Mary & Westfield College | Music collection navigation |
| US8819554B2 (en) * | 2008-12-23 | 2014-08-26 | At&T Intellectual Property I, L.P. | System and method for playing media |
| EP2205007B1 (fr) | 2008-12-30 | 2019-01-09 | Dolby International AB | Procédé et appareil pour le codage tridimensionnel de champ acoustique et la reconstruction optimale |
| GB2478834B (en) | 2009-02-04 | 2012-03-07 | Richard Furse | Sound system |
| CN102318373B (zh) * | 2009-03-26 | 2014-09-10 | 松下电器产业株式会社 | 解码装置、编解码装置及解码方法 |
| CN102687536B (zh) * | 2009-10-05 | 2017-03-08 | 哈曼国际工业有限公司 | 用于音频信号的空间提取的系统 |
| KR20240009530A (ko) * | 2010-03-26 | 2024-01-22 | 돌비 인터네셔널 에이비 | 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치 |
| JP5672741B2 (ja) * | 2010-03-31 | 2015-02-18 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| US20110317522A1 (en) * | 2010-06-28 | 2011-12-29 | Microsoft Corporation | Sound source localization based on reflections and room estimation |
| US9456289B2 (en) | 2010-11-19 | 2016-09-27 | Nokia Technologies Oy | Converting multi-microphone captured signals to shifted signals useful for binaural signal processing and use thereof |
| US9313599B2 (en) | 2010-11-19 | 2016-04-12 | Nokia Technologies Oy | Apparatus and method for multi-channel signal playback |
| US9055371B2 (en) | 2010-11-19 | 2015-06-09 | Nokia Technologies Oy | Controllable playback system offering hierarchical playback options |
| 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 |
| WO2013068402A1 (fr) * | 2011-11-10 | 2013-05-16 | Sonicemotion Ag | Procédé d'implémentations pratiques de reproduction de champs sonores basé sur des intégrales de surface en trois dimensions |
| KR101282673B1 (ko) | 2011-12-09 | 2013-07-05 | 현대자동차주식회사 | 음원 위치 추정 방법 |
| US8996296B2 (en) * | 2011-12-15 | 2015-03-31 | Qualcomm Incorporated | Navigational soundscaping |
| KR102068186B1 (ko) | 2012-02-29 | 2020-02-11 | 어플라이드 머티어리얼스, 인코포레이티드 | 로드 록 구성의 저감 및 스트립 프로세스 챔버 |
| EP2645748A1 (fr) | 2012-03-28 | 2013-10-02 | Thomson Licensing | Procédé et appareil de décodage de signaux de haut-parleurs stéréo provenant d'un signal audio ambiophonique d'ordre supérieur |
| WO2013150341A1 (fr) | 2012-04-05 | 2013-10-10 | Nokia Corporation | Appareil de capture d'élément audio spatial flexible |
| 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 |
| EP2688066A1 (fr) * | 2012-07-16 | 2014-01-22 | Thomson Licensing | Procédé et appareil de codage de signaux audio HOA multicanaux pour la réduction du bruit, et procédé et appareil de décodage de signaux audio HOA multicanaux pour la réduction du bruit |
| US9479886B2 (en) | 2012-07-20 | 2016-10-25 | Qualcomm Incorporated | Scalable downmix design with feedback for object-based surround codec |
| US9761229B2 (en) * | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
| CN107454511B (zh) | 2012-08-31 | 2024-04-05 | 杜比实验室特许公司 | 用于使声音从观看屏幕或显示表面反射的扬声器 |
| US9838824B2 (en) | 2012-12-27 | 2017-12-05 | Avaya Inc. | Social media processing with three-dimensional audio |
| US9892743B2 (en) | 2012-12-27 | 2018-02-13 | Avaya Inc. | Security surveillance via three-dimensional audio space presentation |
| US9301069B2 (en) * | 2012-12-27 | 2016-03-29 | Avaya Inc. | Immersive 3D sound space for searching audio |
| US10203839B2 (en) * | 2012-12-27 | 2019-02-12 | Avaya Inc. | Three-dimensional generalized space |
| US9736609B2 (en) | 2013-02-07 | 2017-08-15 | Qualcomm Incorporated | Determining renderers for spherical harmonic coefficients |
| US9959875B2 (en) * | 2013-03-01 | 2018-05-01 | Qualcomm Incorporated | Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams |
| US10635383B2 (en) | 2013-04-04 | 2020-04-28 | Nokia Technologies Oy | Visual audio processing apparatus |
| EP2997573A4 (fr) | 2013-05-17 | 2017-01-18 | Nokia Technologies OY | Appareil audio orienté objet spatial |
| US9420393B2 (en) * | 2013-05-29 | 2016-08-16 | Qualcomm Incorporated | Binaural rendering of spherical harmonic coefficients |
| US20140358565A1 (en) | 2013-05-29 | 2014-12-04 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| EP2824661A1 (fr) * | 2013-07-11 | 2015-01-14 | Thomson Licensing | Procédé et appareil de génération à partir d'une représentation dans le domaine des coefficients de signaux HOA et représentation dans un domaine mixte spatial/coefficient de ces signaux HOA |
| DE102013013378A1 (de) * | 2013-08-10 | 2015-02-12 | Advanced Acoustic Sf Gmbh | Aufteilung virtueller Schallquellen |
| US9807538B2 (en) | 2013-10-07 | 2017-10-31 | Dolby Laboratories Licensing Corporation | Spatial audio processing system and method |
| EP2866475A1 (fr) * | 2013-10-23 | 2015-04-29 | Thomson Licensing | Procédé et appareil pour décoder une représentation du champ acoustique audio pour lecture audio utilisant des configurations 2D |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| EP2930958A1 (fr) * | 2014-04-07 | 2015-10-14 | Harman Becker Automotive Systems GmbH | Génération d'un champ d'ondes sonores |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| JP6388551B2 (ja) * | 2015-02-27 | 2018-09-12 | アルパイン株式会社 | 複数領域音場再現システムおよび方法 |
| DE102015008000A1 (de) * | 2015-06-24 | 2016-12-29 | Saalakustik.De Gmbh | Verfahren zur Schallwiedergabe in Reflexionsumgebungen, insbesondere in Hörräumen |
| EP3402221B1 (fr) * | 2016-01-08 | 2020-04-08 | Sony Corporation | Dispositif et procédé de traitement audio, et programme |
| CN108476365B (zh) * | 2016-01-08 | 2021-02-05 | 索尼公司 | 音频处理装置和方法以及存储介质 |
| EP3402223B1 (fr) | 2016-01-08 | 2020-10-07 | Sony Corporation | Dispositif et procédé de traitement audio, et programme |
| EP4376444A2 (fr) | 2016-08-01 | 2024-05-29 | Magic Leap, Inc. | Système de réalité mixte à audio spatialisé |
| US11032663B2 (en) * | 2016-09-29 | 2021-06-08 | The Trustees Of Princeton University | System and method for virtual navigation of sound fields through interpolation of signals from an array of microphone assemblies |
| US20180124540A1 (en) * | 2016-10-31 | 2018-05-03 | Google Llc | Projection-based audio coding |
| FR3060830A1 (fr) * | 2016-12-21 | 2018-06-22 | Orange | Traitement en sous-bandes d'un contenu ambisonique reel pour un decodage perfectionne |
| US10182303B1 (en) * | 2017-07-12 | 2019-01-15 | Google Llc | Ambisonics sound field navigation using directional decomposition and path distance estimation |
| US10764684B1 (en) * | 2017-09-29 | 2020-09-01 | Katherine A. Franco | Binaural audio using an arbitrarily shaped microphone array |
| US10721559B2 (en) | 2018-02-09 | 2020-07-21 | Dolby Laboratories Licensing Corporation | Methods, apparatus and systems for audio sound field capture |
| US11875089B2 (en) * | 2018-03-02 | 2024-01-16 | Sonitor Technologies As | Acoustic positioning transmitter and receiver system and method |
| US10771913B2 (en) | 2018-05-11 | 2020-09-08 | Dts, Inc. | Determining sound locations in multi-channel audio |
| CN110740404B (zh) * | 2019-09-27 | 2020-12-25 | 广州励丰文化科技股份有限公司 | 一种音频相关性的处理方法及音频处理装置 |
| CN110740416B (zh) * | 2019-09-27 | 2021-04-06 | 广州励丰文化科技股份有限公司 | 一种音频信号处理方法及装置 |
| EP4085660A4 (fr) | 2019-12-30 | 2024-05-22 | Comhear Inc. | Procédé pour fournir un champ sonore spatialisé |
| CN111537058B (zh) * | 2020-04-16 | 2022-04-29 | 哈尔滨工程大学 | 一种基于Helmholtz方程最小二乘法的声场分离方法 |
| US11743670B2 (en) | 2020-12-18 | 2023-08-29 | Qualcomm Incorporated | Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications |
| CN113791385A (zh) * | 2021-09-15 | 2021-12-14 | 张维翔 | 一种三维定位方法及系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53114201U (fr) * | 1977-02-18 | 1978-09-11 | ||
| US4731848A (en) * | 1984-10-22 | 1988-03-15 | Northwestern University | Spatial reverberator |
| JP2569872B2 (ja) * | 1990-03-02 | 1997-01-08 | ヤマハ株式会社 | 音場制御装置 |
| JP3578783B2 (ja) * | 1993-09-24 | 2004-10-20 | ヤマハ株式会社 | 電子楽器の音像定位装置 |
| US5745584A (en) * | 1993-12-14 | 1998-04-28 | Taylor Group Of Companies, Inc. | Sound bubble structures for sound reproducing arrays |
| GB9726338D0 (en) * | 1997-12-13 | 1998-02-11 | Central Research Lab Ltd | A method of processing an audio signal |
| US7231054B1 (en) * | 1999-09-24 | 2007-06-12 | Creative Technology Ltd | Method and apparatus for three-dimensional audio display |
| US7340062B2 (en) * | 2000-03-14 | 2008-03-04 | Revit Lawrence J | Sound reproduction method and apparatus for assessing real-world performance of hearing and hearing aids |
| CA2406926A1 (fr) * | 2000-04-19 | 2001-11-01 | Sonic Solutions | Prise de son ambiant multi-canal et techniques de reproduction qui preservent les harmoniques spatiales en trois dimensions |
-
2002
- 2002-11-19 FR FR0214444A patent/FR2847376B1/fr not_active Expired - Fee Related
-
2003
- 2003-11-13 CN CN2003801086029A patent/CN1735922B/zh not_active Expired - Lifetime
- 2003-11-13 KR KR1020057009105A patent/KR100964353B1/ko active IP Right Grant
- 2003-11-13 DE DE60304358T patent/DE60304358T2/de not_active Expired - Lifetime
- 2003-11-13 JP JP2004554598A patent/JP4343845B2/ja not_active Expired - Lifetime
- 2003-11-13 BR BRPI0316718-6A patent/BRPI0316718B1/pt not_active IP Right Cessation
- 2003-11-13 ES ES03782553T patent/ES2261994T3/es not_active Expired - Lifetime
- 2003-11-13 WO PCT/FR2003/003367 patent/WO2004049299A1/fr active IP Right Grant
- 2003-11-13 EP EP03782553A patent/EP1563485B1/fr not_active Expired - Lifetime
- 2003-11-13 AU AU2003290190A patent/AU2003290190A1/en not_active Abandoned
- 2003-11-13 US US10/535,524 patent/US7706543B2/en active Active
- 2003-11-13 AT AT03782553T patent/ATE322065T1/de not_active IP Right Cessation
-
2005
- 2005-05-17 ZA ZA200503969A patent/ZA200503969B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR0316718A (pt) | 2005-10-18 |
| US7706543B2 (en) | 2010-04-27 |
| US20060045275A1 (en) | 2006-03-02 |
| FR2847376B1 (fr) | 2005-02-04 |
| JP2006506918A (ja) | 2006-02-23 |
| BRPI0316718B1 (pt) | 2021-11-23 |
| FR2847376A1 (fr) | 2004-05-21 |
| ATE322065T1 (de) | 2006-04-15 |
| EP1563485B1 (fr) | 2006-03-29 |
| EP1563485A1 (fr) | 2005-08-17 |
| AU2003290190A1 (en) | 2004-06-18 |
| DE60304358D1 (de) | 2006-05-18 |
| KR100964353B1 (ko) | 2010-06-17 |
| CN1735922B (zh) | 2010-05-12 |
| ES2261994T3 (es) | 2006-11-16 |
| KR20050083928A (ko) | 2005-08-26 |
| CN1735922A (zh) | 2006-02-15 |
| DE60304358T2 (de) | 2006-12-07 |
| JP4343845B2 (ja) | 2009-10-14 |
| WO2004049299A1 (fr) | 2004-06-10 |
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