PL2311026T3 - Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio - Google Patents
Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audioInfo
- Publication number
- PL2311026T3 PL2311026T3 PL09806394T PL09806394T PL2311026T3 PL 2311026 T3 PL2311026 T3 PL 2311026T3 PL 09806394 T PL09806394 T PL 09806394T PL 09806394 T PL09806394 T PL 09806394T PL 2311026 T3 PL2311026 T3 PL 2311026T3
- 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 (5)
| 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 |
| EP09806394.4A EP2311026B1 (en) | 2008-08-13 | 2009-08-12 | An apparatus for determining a converted spatial audio signal |
| PCT/EP2009/005859 WO2010017978A1 (en) | 2008-08-13 | 2009-08-12 | An apparatus for determining a converted spatial audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2311026T3 true PL2311026T3 (pl) | 2015-01-30 |
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 Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL09001398T PL2154677T3 (pl) | 2008-08-13 | 2009-02-02 | 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 |
| KR102294460B1 (ko) | 2010-03-26 | 2021-08-27 | 돌비 인터네셔널 에이비 | 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치 |
| ES2525839T3 (es) | 2010-12-03 | 2014-12-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Adquisición de sonido mediante la extracción de información geométrica de estimativos de dirección de llegada |
| WO2012072787A1 (en) * | 2010-12-03 | 2012-06-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for spatially selective sound acquisition by acoustic triangulation |
| 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 |
| KR102429953B1 (ko) | 2012-07-19 | 2022-08-08 | 돌비 인터네셔널 에이비 | 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스 |
| KR101703333B1 (ko) | 2013-03-29 | 2017-02-06 | 삼성전자주식회사 | 오디오 장치 및 이의 오디오 제공 방법 |
| 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 |
| KR102766957B1 (ko) * | 2014-03-21 | 2025-02-14 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치 |
| 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 |
| WO2015147532A2 (ko) | 2014-03-24 | 2015-10-01 | 삼성전자 주식회사 | 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 |
| EP3143779B1 (en) * | 2014-05-13 | 2020-10-07 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for edge fading amplitude panning |
| 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 |
| PT3692523T (pt) * | 2017-10-04 | 2022-03-02 | Fraunhofer Ges Forschung | Aparelho, método e programa de computador para codificação, descodificação, processamento de cena e outros procedimentos relacionados com codificação de áudio espacial com base em dirac |
| 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 |
| IL319278A (en) * | 2018-07-02 | 2025-04-01 | Dolby Laboratories Licensing Corp | Methods and devices for generating or decoding a bit sequence comprising embedded audio signals |
| 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 |
| EP4462821A3 (en) * | 2018-11-13 | 2024-12-25 | Dolby Laboratories Licensing Corporation | Representing spatial audio by means of an audio signal and associated metadata |
| EP3881559B1 (en) | 2018-11-13 | 2024-02-14 | Dolby Laboratories Licensing Corporation | Audio processing in immersive audio services |
| KR20210124283A (ko) | 2019-01-21 | 2021-10-14 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 공간 오디오 표현을 인코딩하기 위한 장치 및 방법 또는 인코딩된 오디오 신호를 트랜스포트 메타데이터를 이용하여 디코딩하기 위한 장치 및 방법 및 연관된 컴퓨터 프로그램들 |
| 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 |
| AU2000280030A1 (en) | 2000-04-19 | 2001-11-07 | Sonic Solutions | Multi-channel surround sound mastering and reproduction techniques that preservespatial 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 |
| WO2004107318A1 (en) * | 2003-05-27 | 2004-12-09 | Koninklijke Philips Electronics N.V. | Audio coding |
| 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 KR KR1020117005560A patent/KR101476496B1/ko active Active
- 2009-08-12 ES ES09806394.4T patent/ES2523793T3/es active Active
- 2009-08-12 RU RU2011106584/28A patent/RU2499301C2/ru active
- 2009-08-12 CN CN200980131776.4A patent/CN102124513B/zh active Active
- 2009-08-12 EP EP09806394.4A patent/EP2311026B1/en active Active
- 2009-08-12 KR KR1020137016621A patent/KR20130089277A/ko not_active Ceased
- 2009-08-12 MX MX2011001657A patent/MX2011001657A/es active IP Right Grant
- 2009-08-12 PL PL09806394T patent/PL2311026T3/pl unknown
- 2009-08-12 CA CA2733904A patent/CA2733904C/en active Active
- 2009-08-12 AU AU2009281367A patent/AU2009281367B2/en active Active
- 2009-08-12 JP JP2011522435A patent/JP5525527B2/ja active Active
- 2009-08-12 WO PCT/EP2009/005859 patent/WO2010017978A1/en not_active Ceased
- 2009-08-12 BR BRPI0912451-9A patent/BRPI0912451B1/pt active IP Right Grant
-
2011
- 2011-02-11 US US13/026,012 patent/US8611550B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US8611550B2 (en) | 2013-12-17 |
| CN102124513B (zh) | 2014-04-09 |
| KR101476496B1 (ko) | 2014-12-26 |
| EP2154677B1 (en) | 2013-07-03 |
| JP5525527B2 (ja) | 2014-06-18 |
| BRPI0912451B1 (pt) | 2020-11-24 |
| EP2311026A1 (en) | 2011-04-20 |
| ES2523793T3 (es) | 2014-12-01 |
| HK1155846A1 (en) | 2012-05-25 |
| US20110222694A1 (en) | 2011-09-15 |
| RU2011106584A (ru) | 2012-08-27 |
| PL2154677T3 (pl) | 2013-12-31 |
| KR20110052702A (ko) | 2011-05-18 |
| EP2154677A1 (en) | 2010-02-17 |
| MX2011001657A (es) | 2011-06-20 |
| AU2009281367B2 (en) | 2013-04-11 |
| CA2733904C (en) | 2014-09-02 |
| CN102124513A (zh) | 2011-07-13 |
| ES2425814T3 (es) | 2013-10-17 |
| EP2311026B1 (en) | 2014-07-30 |
| JP2011530915A (ja) | 2011-12-22 |
| HK1141621A1 (en) | 2010-11-12 |
| KR20130089277A (ko) | 2013-08-09 |
| CA2733904A1 (en) | 2010-02-18 |
| BRPI0912451A2 (pt) | 2019-01-02 |
| WO2010017978A1 (en) | 2010-02-18 |
| AU2009281367A1 (en) | 2010-02-18 |
| RU2499301C2 (ru) | 2013-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL2154677T3 (pl) | Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio | |
| ZA201100956B (en) | An apparatus for determining a spatial output multi-channel audio signal | |
| PL2352147T3 (pl) | Urządzenie i sposób kodowania sygnału audio | |
| PL4148729T3 (pl) | Urządzenie do próbkowania w dół sygnału audio | |
| PL2442477T3 (pl) | Urządzenie i sposób odbierania sygnału | |
| PL2241049T3 (pl) | Układ sondującego sygnału odniesienia | |
| EP2634939A4 (en) | METHOD AND DEVICE FOR TRANSMITTING A SOUND REFERENCE SIGNAL | |
| PL2285139T3 (pl) | Urządzenie i sposób konwersji przestrzennego sygnału audio | |
| PL2384028T3 (pl) | Generowanie sygnału dla sygnałów dwuusznych | |
| ZA201009164B (en) | Apparatus and method for generating a bandwidth extended signal | |
| GB0901706D0 (en) | Apparatus for projecting an object | |
| GB201015148D0 (en) | Sound measurement device | |
| PL2301017T3 (pl) | Urządzenie akustyczne | |
| GB0922702D0 (en) | Determining a configuration for an audio processing operation | |
| ZA201203657B (en) | An apparatus for detecting signals | |
| GB0807488D0 (en) | An audio device | |
| TWI365442B (en) | Audio signal processing method | |
| EP2309223A4 (en) | MEASURING DEVICE | |
| EP2286531A4 (en) | SIGNAL TRANSMITTING AND RECEIVING APPARATUS AND METHOD THEREOF | |
| EP2273283A4 (en) | OBJECT DETECTOR | |
| AU2011247873B2 (en) | An apparatus for determining a spatial output multi-channel audio signal | |
| TWI369904B (en) | Method and apparatus for determining sound standard for input sound signal | |
| EP2286532A4 (en) | DEVICE FOR SENDING AND RECEIVING A SIGNAL AND METHOD THEREFOR | |
| GB0913103D0 (en) | Apparatus for radiating an audio signal | |
| TWI372519B (en) | Signal transimisson interface apparatus |