PL2154677T3 - Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio - Google Patents
Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audioInfo
- Publication number
- PL2154677T3 PL2154677T3 PL09001398T PL09001398T PL2154677T3 PL 2154677 T3 PL2154677 T3 PL 2154677T3 PL 09001398 T PL09001398 T PL 09001398T PL 09001398 T PL09001398 T PL 09001398T PL 2154677 T3 PL2154677 T3 PL 2154677T3
- Authority
- PL
- Poland
- Prior art keywords
- determining
- audio signal
- spatial audio
- converted spatial
- converted
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
Classifications
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- H04S2420/03—Application of parametric coding in stereophonic audio systems
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8851308P | 2008-08-13 | 2008-08-13 | |
| US9168208P | 2008-08-25 | 2008-08-25 | |
| EP09001398.8A EP2154677B1 (en) | 2008-08-13 | 2009-02-02 | An apparatus for determining a converted spatial audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2154677T3 true PL2154677T3 (pl) | 2013-12-31 |
Family
ID=40568458
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL09001398T PL2154677T3 (pl) | 2008-08-13 | 2009-02-02 | Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio |
| PL09806394T PL2311026T3 (pl) | 2008-08-13 | 2009-08-12 | Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL09806394T PL2311026T3 (pl) | 2008-08-13 | 2009-08-12 | Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8611550B2 (pl) |
| EP (2) | EP2154677B1 (pl) |
| JP (1) | JP5525527B2 (pl) |
| KR (2) | KR101476496B1 (pl) |
| CN (1) | CN102124513B (pl) |
| AU (1) | AU2009281367B2 (pl) |
| BR (1) | BRPI0912451B1 (pl) |
| CA (1) | CA2733904C (pl) |
| ES (2) | ES2425814T3 (pl) |
| MX (1) | MX2011001657A (pl) |
| PL (2) | PL2154677T3 (pl) |
| RU (1) | RU2499301C2 (pl) |
| WO (1) | WO2010017978A1 (pl) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007083739A1 (ja) * | 2006-01-19 | 2007-07-26 | Nippon Hoso Kyokai | ３次元音響パンニング装置 |
| ES2472456T3 (es) | 2010-03-26 | 2014-07-01 | Thomson Licensing | Método y dispositivo para decodificar una representación de un campo ac�stico de audio para reproducción de audio |
| BR112013013673B1 (pt) | 2010-12-03 | 2021-03-30 | Fraunhofer-Gesellschaft Zur Eorderung Der Angewandten Forschung E.V | Aparelho e método para aquisição de som espacialmente seletivo por triangulação acústica |
| AU2011334851B2 (en) | 2010-12-03 | 2015-01-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Sound acquisition via the extraction of geometrical information from direction of arrival estimates |
| FR2982111B1 (fr) * | 2011-10-27 | 2014-07-25 | Cabasse | Enceinte acoustique comprenant un haut-parleur coaxial a directivite controlee et variable. |
| EP2665208A1 (en) * | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| KR102131810B1 (ko) | 2012-07-19 | 2020-07-08 | 돌비 인터네셔널 에이비 | 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스 |
| SG11201507726XA (en) * | 2013-03-29 | 2015-10-29 | Samsung Electronics Co Ltd | Audio apparatus and audio providing method thereof |
| TWI530941B (zh) | 2013-04-03 | 2016-04-21 | 杜比實驗室特許公司 | 用於基於物件音頻之互動成像的方法與系統 |
| CN109410961B (zh) * | 2014-03-21 | 2023-08-25 | 杜比国际公司 | 用于对压缩的hoa信号进行解码的方法、装置和存储介质 |
| EP2922057A1 (en) | 2014-03-21 | 2015-09-23 | Thomson Licensing | Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal |
| CN106463124B (zh) * | 2014-03-24 | 2021-03-30 | 三星电子株式会社 | 用于渲染声信号的方法和设备，以及计算机可读记录介质 |
| BR112016026283B1 (pt) * | 2014-05-13 | 2022-03-22 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Aparelho, método e sistema de panning da amplitude de atenuação da banda |
| CN105336332A (zh) | 2014-07-17 | 2016-02-17 | 杜比实验室特许公司 | 分解音频信号 |
| TWI584657B (zh) * | 2014-08-20 | 2017-05-21 | 國立清華大學 | 一種立體聲場錄音以及重建的方法 |
| TWI567407B (zh) * | 2015-09-25 | 2017-01-21 | 國立清華大學 | 電子裝置及電子裝置之操作方法 |
| GB2554446A (en) * | 2016-09-28 | 2018-04-04 | Nokia Technologies Oy | Spatial audio signal format generation from a microphone array using adaptive capture |
| CN108346432B (zh) * | 2017-01-25 | 2022-09-09 | 北京三星通信技术研究有限公司 | 虚拟现实vr音频的处理方法及相应设备 |
| US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
| CA3219566C (en) | 2017-10-04 | 2025-10-07 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | APPARATUS, METHOD AND COMPUTER PROGRAM FOR CODING, DECODING, SCENE PROCESSING AND OTHER PROCEDURES ASSOCIATED WITH DIRAC-BASED SPATIAL AUDIO CODING |
| GB2572420A (en) * | 2018-03-29 | 2019-10-02 | Nokia Technologies Oy | Spatial sound rendering |
| CN108845292B (zh) * | 2018-06-15 | 2020-11-27 | 北京时代拓灵科技有限公司 | 一种声源定位的方法及装置 |
| JP7575947B2 (ja) | 2018-07-02 | 2024-10-30 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 没入的オーディオ信号を含むビットストリームを生成するための方法および装置 |
| US11984102B2 (en) * | 2018-10-09 | 2024-05-14 | Roland Corporation | Sound effect generation method and information processing device |
| CN111145793B (zh) * | 2018-11-02 | 2022-04-26 | 北京微播视界科技有限公司 | 音频处理方法和装置 |
| KR20250114443A (ko) * | 2018-11-13 | 2025-07-29 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 신호 및 연관된 메타데이터에 의해 공간 오디오를 표현하는 것 |
| CA3116181A1 (en) | 2018-11-13 | 2020-05-22 | Dolby Laboratories Licensing Corporation | Audio processing in immersive audio services |
| WO2020152154A1 (en) * | 2019-01-21 | 2020-07-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding a spatial audio representation or apparatus and method for decoding an encoded audio signal using transport metadata and related computer programs |
| US20200304933A1 (en) * | 2019-03-19 | 2020-09-24 | Htc Corporation | Sound processing system of ambisonic format and sound processing method of ambisonic format |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| AUPO099696A0 (en) * | 1996-07-12 | 1996-08-08 | Lake Dsp Pty Limited | Methods and apparatus for processing spatialised audio |
| EP1013140B1 (en) * | 1997-09-05 | 2012-12-05 | Harman International Industries, Incorporated | 5-2-5 matrix decoder system |
| US7231054B1 (en) * | 1999-09-24 | 2007-06-12 | Creative Technology Ltd | Method and apparatus for three-dimensional audio display |
| CA2406926A1 (en) * | 2000-04-19 | 2001-11-01 | Sonic Solutions | Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics in three dimensions |
| JP3810004B2 (ja) * | 2002-03-15 | 2006-08-16 | 日本電信電話株式会社 | ステレオ音響信号処理方法、ステレオ音響信号処理装置、ステレオ音響信号処理プログラム |
| 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 |
| FI118247B (fi) | 2003-02-26 | 2007-08-31 | Fraunhofer Ges Forschung | Menetelmä luonnollisen tai modifioidun tilavaikutelman aikaansaamiseksi monikanavakuuntelussa |
| ATE354162T1 (de) * | 2003-05-27 | 2007-03-15 | Koninkl Philips Electronics Nv | Audiocodierung |
| JP2005345979A (ja) * | 2004-06-07 | 2005-12-15 | Nippon Hoso Kyokai <Nhk> | 残響信号付加装置 |
| ATE378793T1 (de) * | 2005-06-23 | 2007-11-15 | Akg Acoustics Gmbh | Methode zur modellierung eines mikrofons |
| JP2007124023A (ja) * | 2005-10-25 | 2007-05-17 | Sony Corp | 音場再現方法、音声信号処理方法、音声信号処理装置 |
| US20080004729A1 (en) * | 2006-06-30 | 2008-01-03 | Nokia Corporation | Direct encoding into a directional audio coding format |
| ATE495635T1 (de) * | 2006-09-25 | 2011-01-15 | Dolby Lab Licensing Corp | Verbesserte räumliche auflösung des schallfeldes für mehrkanal-tonwiedergabesysteme mittels ableitung von signalen mit winkelgrössen hoher ordnung |
| US20080232601A1 (en) * | 2007-03-21 | 2008-09-25 | Ville Pulkki | Method and apparatus for enhancement of audio reconstruction |
| US20090045275A1 (en) * | 2007-08-14 | 2009-02-19 | Beverly Ann Lambert | Waste Chopper Kit |
-
2009
- 2009-02-02 EP EP09001398.8A patent/EP2154677B1/en active Active
- 2009-02-02 PL PL09001398T patent/PL2154677T3/pl unknown
- 2009-02-02 ES ES09001398T patent/ES2425814T3/es active Active
- 2009-08-12 ES ES09806394.4T patent/ES2523793T3/es active Active
- 2009-08-12 WO PCT/EP2009/005859 patent/WO2010017978A1/en not_active Ceased
- 2009-08-12 CN CN200980131776.4A patent/CN102124513B/zh active Active
- 2009-08-12 CA CA2733904A patent/CA2733904C/en active Active
- 2009-08-12 KR KR1020117005560A patent/KR101476496B1/ko active Active
- 2009-08-12 MX MX2011001657A patent/MX2011001657A/es active IP Right Grant
- 2009-08-12 EP EP09806394.4A patent/EP2311026B1/en active Active
- 2009-08-12 JP JP2011522435A patent/JP5525527B2/ja active Active
- 2009-08-12 AU AU2009281367A patent/AU2009281367B2/en active Active
- 2009-08-12 PL PL09806394T patent/PL2311026T3/pl unknown
- 2009-08-12 BR BRPI0912451-9A patent/BRPI0912451B1/pt active IP Right Grant
- 2009-08-12 KR KR1020137016621A patent/KR20130089277A/ko not_active Ceased
- 2009-08-12 RU RU2011106584/28A patent/RU2499301C2/ru active
-
2011
- 2011-02-11 US US13/026,012 patent/US8611550B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0912451B1 (pt) | 2020-11-24 |
| HK1155846A1 (en) | 2012-05-25 |
| CN102124513B (zh) | 2014-04-09 |
| CN102124513A (zh) | 2011-07-13 |
| ES2523793T3 (es) | 2014-12-01 |
| JP2011530915A (ja) | 2011-12-22 |
| US20110222694A1 (en) | 2011-09-15 |
| MX2011001657A (es) | 2011-06-20 |
| AU2009281367B2 (en) | 2013-04-11 |
| JP5525527B2 (ja) | 2014-06-18 |
| US8611550B2 (en) | 2013-12-17 |
| AU2009281367A1 (en) | 2010-02-18 |
| WO2010017978A1 (en) | 2010-02-18 |
| EP2311026A1 (en) | 2011-04-20 |
| BRPI0912451A2 (pt) | 2019-01-02 |
| CA2733904C (en) | 2014-09-02 |
| RU2499301C2 (ru) | 2013-11-20 |
| EP2311026B1 (en) | 2014-07-30 |
| PL2311026T3 (pl) | 2015-01-30 |
| RU2011106584A (ru) | 2012-08-27 |
| HK1141621A1 (en) | 2010-11-12 |
| KR20130089277A (ko) | 2013-08-09 |
| EP2154677B1 (en) | 2013-07-03 |
| ES2425814T3 (es) | 2013-10-17 |
| CA2733904A1 (en) | 2010-02-18 |
| EP2154677A1 (en) | 2010-02-17 |
| KR20110052702A (ko) | 2011-05-18 |
| KR101476496B1 (ko) | 2014-12-26 |
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