JP2006500809A5 - - Google Patents
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- Publication number
- JP2006500809A5 JP2006500809A5 JP2004537236A JP2004537236A JP2006500809A5 JP 2006500809 A5 JP2006500809 A5 JP 2006500809A5 JP 2004537236 A JP2004537236 A JP 2004537236A JP 2004537236 A JP2004537236 A JP 2004537236A JP 2006500809 A5 JP2006500809 A5 JP 2006500809A5
- Authority
- JP
- Japan
- Prior art keywords
- processing
- distortion
- filtering
- combination
- coefficients
- 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.)
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Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0211739A FR2844894B1 (fr) | 2002-09-23 | 2002-09-23 | Procede et systeme de traitement d'une representation d'un champ acoustique |
| PCT/FR2003/002784 WO2004027642A2 (fr) | 2002-09-23 | 2003-09-22 | Procede et systeme de traitement d'une representation d'un champ acoustique |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006500809A JP2006500809A (ja) | 2006-01-05 |
| JP2006500809A5 true JP2006500809A5 (enExample) | 2010-08-05 |
| JP4624790B2 JP4624790B2 (ja) | 2011-02-02 |
Family
ID=31970901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004537236A Expired - Lifetime JP4624790B2 (ja) | 2002-09-23 | 2003-09-22 | 音場表現処理方法およびシステム |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8014532B2 (enExample) |
| EP (1) | EP1546916B1 (enExample) |
| JP (1) | JP4624790B2 (enExample) |
| KR (1) | KR101021895B1 (enExample) |
| CN (1) | CN100557600C (enExample) |
| AU (1) | AU2003276362B2 (enExample) |
| CA (1) | CA2499658C (enExample) |
| FR (1) | FR2844894B1 (enExample) |
| WO (1) | WO2004027642A2 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2866974A1 (fr) * | 2004-03-01 | 2005-09-02 | France Telecom | Procede de traitement sonores, en particulier en contexte ambiophonique |
| US8638946B1 (en) * | 2004-03-16 | 2014-01-28 | Genaudio, Inc. | Method and apparatus for creating spatialized sound |
| GB0523946D0 (en) * | 2005-11-24 | 2006-01-04 | King S College London | Audio signal processing method and system |
| US20080229200A1 (en) * | 2007-03-16 | 2008-09-18 | Fein Gene S | Graphical Digital Audio Data Processing System |
| FR2947334B1 (fr) * | 2009-06-26 | 2011-08-26 | Commissariat Energie Atomique | Procede et appareil de conversion d'un deplacement d'un objet magnetique en un signal directement perceptible, instrument incorporant cet appareil |
| KR101282673B1 (ko) | 2011-12-09 | 2013-07-05 | 현대자동차주식회사 | 음원 위치 추정 방법 |
| US9190065B2 (en) * | 2012-07-15 | 2015-11-17 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients |
| KR102201713B1 (ko) | 2012-07-19 | 2021-01-12 | 돌비 인터네셔널 에이비 | 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스 |
| KR20140036731A (ko) * | 2012-09-18 | 2014-03-26 | 한국전자통신연구원 | 응용 프로그램 개발 방법 및 시스템 |
| EP2782094A1 (en) | 2013-03-22 | 2014-09-24 | Thomson Licensing | Method and apparatus for enhancing directivity of a 1st order Ambisonics signal |
| US9723305B2 (en) | 2013-03-29 | 2017-08-01 | Qualcomm Incorporated | RTP payload format designs |
| US9466305B2 (en) * | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US9769586B2 (en) | 2013-05-29 | 2017-09-19 | Qualcomm Incorporated | Performing order reduction with respect to higher order ambisonic coefficients |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| US9900722B2 (en) | 2014-04-29 | 2018-02-20 | Microsoft Technology Licensing, Llc | HRTF personalization based on anthropometric features |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US9747910B2 (en) | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| US10332530B2 (en) | 2017-01-27 | 2019-06-25 | Google Llc | Coding of a soundfield representation |
| US10028070B1 (en) | 2017-03-06 | 2018-07-17 | Microsoft Technology Licensing, Llc | Systems and methods for HRTF personalization |
| US10278002B2 (en) * | 2017-03-20 | 2019-04-30 | Microsoft Technology Licensing, Llc | Systems and methods for non-parametric processing of head geometry for HRTF personalization |
| US11205443B2 (en) | 2018-07-27 | 2021-12-21 | Microsoft Technology Licensing, Llc | Systems, methods, and computer-readable media for improved audio feature discovery using a neural network |
| JP7459779B2 (ja) * | 2020-12-17 | 2024-04-02 | トヨタ自動車株式会社 | 音源候補抽出システムおよび音源探査方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9211756D0 (en) * | 1992-06-03 | 1992-07-15 | Gerzon Michael A | Stereophonic directional dispersion method |
| JPH1132294A (ja) * | 1997-07-09 | 1999-02-02 | Sony Corp | 情報検索装置および方法、並びに伝送媒体 |
| US6072878A (en) * | 1997-09-24 | 2000-06-06 | Sonic Solutions | Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics |
| JP4200541B2 (ja) | 1998-04-03 | 2008-12-24 | ソニー株式会社 | データ変換装置及び方法、信号記録再生装置、並びに再生装置及び方法 |
| EP1032127A3 (en) * | 1999-02-24 | 2001-06-27 | Thomson Licensing S.A. | A digital data sample rate conversion system |
| US6239348B1 (en) * | 1999-09-10 | 2001-05-29 | Randall B. Metcalf | Sound system and method for creating a sound event based on a modeled sound field |
| US7231054B1 (en) * | 1999-09-24 | 2007-06-12 | Creative Technology Ltd | Method and apparatus for three-dimensional audio display |
| WO2001082650A2 (en) * | 2000-04-21 | 2001-11-01 | Keyhold Engineering, Inc. | Self-calibrating surround sound system |
| JP2001318745A (ja) * | 2000-05-11 | 2001-11-16 | Sony Corp | データ処理装置およびデータ処理方法、並びに記録媒体 |
| US20030147539A1 (en) * | 2002-01-11 | 2003-08-07 | Mh Acoustics, Llc, A Delaware Corporation | Audio system based on at least second-order eigenbeams |
| FR2836571B1 (fr) * | 2002-02-28 | 2004-07-09 | Remy Henri Denis Bruno | Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique |
| AU2002953540A0 (en) * | 2002-12-24 | 2003-01-16 | The University Of Queensland | Correction of non-linear gradients effects on magnetic resonance imaging |
-
2002
- 2002-09-23 FR FR0211739A patent/FR2844894B1/fr not_active Expired - Fee Related
-
2003
- 2003-09-22 EP EP03797357.5A patent/EP1546916B1/fr not_active Expired - Lifetime
- 2003-09-22 US US10/528,762 patent/US8014532B2/en active Active
- 2003-09-22 CN CNB038245531A patent/CN100557600C/zh not_active Expired - Lifetime
- 2003-09-22 KR KR1020057004973A patent/KR101021895B1/ko not_active Expired - Lifetime
- 2003-09-22 JP JP2004537236A patent/JP4624790B2/ja not_active Expired - Lifetime
- 2003-09-22 WO PCT/FR2003/002784 patent/WO2004027642A2/fr not_active Ceased
- 2003-09-22 CA CA2499658A patent/CA2499658C/fr not_active Expired - Lifetime
- 2003-09-22 AU AU2003276362A patent/AU2003276362B2/en not_active Expired
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