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 (14)
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) |
HK (2) | HK1141621A1 (pl) |
MX (1) | MX2011001657A (pl) |
PL (2) | PL2154677T3 (pl) |
RU (1) | RU2499301C2 (pl) |
WO (1) | WO2010017978A1 (pl) |
Families Citing this family (26)
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 |
CN102823277B (zh) | 2010-03-26 | 2015-07-15 | 汤姆森特许公司 | 解码用于音频回放的音频声场表示的方法和装置 |
AR084090A1 (es) * | 2010-12-03 | 2013-04-17 | Fraunhofer Ges Forschung | Metodo y aparato para adquisicion espacialmente selectiva del sonido mediante triangulacion acustica |
TWI489450B (zh) | 2010-12-03 | 2015-06-21 | Fraunhofer Ges Forschung | 用以產生音訊輸出信號或資料串流之裝置及方法、和相關聯之系統、電腦可讀媒體與電腦程式 |
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 |
CN104471641B (zh) | 2012-07-19 | 2017-09-12 | 杜比国际公司 | 用于改善对多声道音频信号的呈现的方法和设备 |
AU2014244722C1 (en) | 2013-03-29 | 2017-03-02 | 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 |
AU2015234454B2 (en) | 2014-03-24 | 2017-11-02 | Samsung Electronics Co., Ltd. | Method and apparatus for rendering acoustic signal, and computer-readable recording medium |
ES2833424T3 (es) | 2014-05-13 | 2021-06-15 | Fraunhofer Ges Forschung | Aparato y método para panoramización de amplitud de atenuación de bordes |
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 |
CA3219540A1 (en) * | 2017-10-04 | 2019-04-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding |
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 |
IL276619B2 (en) * | 2018-07-02 | 2024-03-01 | Dolby Laboratories Licensing Corp | Methods and devices for encoding and/or decoding embedded audio signals |
WO2020075225A1 (ja) * | 2018-10-09 | 2020-04-16 | ローランド株式会社 | 効果音発生方法、及び情報処理装置 |
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 |
AU2020210549B2 (en) * | 2019-01-21 | 2023-03-16 | 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 |
EP1275272B1 (en) | 2000-04-19 | 2012-11-21 | SNK Tech Investment L.L.C. | 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 |
AU2003233101A1 (en) * | 2003-05-27 | 2005-01-21 | 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 |
EP1737267B1 (en) * | 2005-06-23 | 2007-11-14 | AKG Acoustics GmbH | Modelling of a microphone |
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 |
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. |
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 ES ES09001398T patent/ES2425814T3/es active Active
- 2009-02-02 PL PL09001398T patent/PL2154677T3/pl unknown
- 2009-08-12 ES ES09806394.4T patent/ES2523793T3/es active Active
- 2009-08-12 KR KR1020117005560A patent/KR101476496B1/ko active IP Right Grant
- 2009-08-12 KR KR1020137016621A patent/KR20130089277A/ko not_active Application Discontinuation
- 2009-08-12 CN CN200980131776.4A patent/CN102124513B/zh active Active
- 2009-08-12 AU AU2009281367A patent/AU2009281367B2/en active Active
- 2009-08-12 EP EP09806394.4A patent/EP2311026B1/en active Active
- 2009-08-12 CA CA2733904A patent/CA2733904C/en active Active
- 2009-08-12 BR BRPI0912451-9A patent/BRPI0912451B1/pt active IP Right Grant
- 2009-08-12 WO PCT/EP2009/005859 patent/WO2010017978A1/en active Application Filing
- 2009-08-12 JP JP2011522435A patent/JP5525527B2/ja active Active
- 2009-08-12 PL PL09806394T patent/PL2311026T3/pl unknown
- 2009-08-12 MX MX2011001657A patent/MX2011001657A/es active IP Right Grant
- 2009-08-12 RU RU2011106584/28A patent/RU2499301C2/ru active
-
2010
- 2010-08-12 HK HK10107702.2A patent/HK1141621A1/xx unknown
-
2011
- 2011-02-11 US US13/026,012 patent/US8611550B2/en active Active
- 2011-09-23 HK HK11110066A patent/HK1155846A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JP5525527B2 (ja) | 2014-06-18 |
KR20130089277A (ko) | 2013-08-09 |
RU2499301C2 (ru) | 2013-11-20 |
ES2523793T3 (es) | 2014-12-01 |
EP2311026A1 (en) | 2011-04-20 |
BRPI0912451A2 (pt) | 2019-01-02 |
AU2009281367B2 (en) | 2013-04-11 |
RU2011106584A (ru) | 2012-08-27 |
EP2311026B1 (en) | 2014-07-30 |
EP2154677B1 (en) | 2013-07-03 |
US20110222694A1 (en) | 2011-09-15 |
HK1155846A1 (en) | 2012-05-25 |
HK1141621A1 (en) | 2010-11-12 |
JP2011530915A (ja) | 2011-12-22 |
PL2154677T3 (pl) | 2013-12-31 |
CN102124513B (zh) | 2014-04-09 |
KR20110052702A (ko) | 2011-05-18 |
KR101476496B1 (ko) | 2014-12-26 |
BRPI0912451B1 (pt) | 2020-11-24 |
CA2733904A1 (en) | 2010-02-18 |
MX2011001657A (es) | 2011-06-20 |
CN102124513A (zh) | 2011-07-13 |
ES2425814T3 (es) | 2013-10-17 |
WO2010017978A1 (en) | 2010-02-18 |
EP2154677A1 (en) | 2010-02-17 |
CA2733904C (en) | 2014-09-02 |
AU2009281367A1 (en) | 2010-02-18 |
US8611550B2 (en) | 2013-12-17 |
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