DE602009000166D1 - Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals - Google Patents
Verfahren und Vorrichtung zur Verarbeitung eines AudiosignalsInfo
- Publication number
- DE602009000166D1 DE602009000166D1 DE602009000166T DE602009000166T DE602009000166D1 DE 602009000166 D1 DE602009000166 D1 DE 602009000166D1 DE 602009000166 T DE602009000166 T DE 602009000166T DE 602009000166 T DE602009000166 T DE 602009000166T DE 602009000166 D1 DE602009000166 D1 DE 602009000166D1
- Authority
- DE
- Germany
- Prior art keywords
- preset
- audio signal
- processing
- metadata
- matrix
- 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.)
- Active
Links
- 230000005236 sound signal Effects 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 239000011159 matrix material Substances 0.000 abstract 3
- 238000009877 rendering Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/40—Visual indication of stereophonic sound image
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Circuits Of Receivers In General (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2305108P | 2008-01-23 | 2008-01-23 | |
| KR1020090005507A KR100998913B1 (ko) | 2008-01-23 | 2009-01-22 | 오디오 신호의 처리 방법 및 이의 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602009000166D1 true DE602009000166D1 (de) | 2010-10-28 |
Family
ID=41402183
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602009000166T Active DE602009000166D1 (de) | 2008-01-23 | 2009-01-23 | Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals |
| DE602009000167T Active DE602009000167D1 (de) | 2008-01-23 | 2009-01-23 | Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602009000167T Active DE602009000167D1 (de) | 2008-01-23 | 2009-01-23 | Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals |
Country Status (9)
| Country | Link |
|---|---|
| JP (2) | JP5249354B2 (de) |
| KR (2) | KR100998913B1 (de) |
| CN (2) | CN101926094B (de) |
| AT (2) | ATE481829T1 (de) |
| AU (1) | AU2009206856B2 (de) |
| CA (1) | CA2712941C (de) |
| DE (2) | DE602009000166D1 (de) |
| MX (1) | MX2010007997A (de) |
| RU (1) | RU2450440C1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2489038B1 (de) * | 2009-11-20 | 2016-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur bereitstellung einer aufwärtsmischsignaldarstellung auf basis einer abwärtsmischsignaldarstellung, vorrichtung zur bereitstellung eines bitstreams zur darstellung eines mehrkanaltonsignals, verfahren, computerprogramme und bitstream zur darstellung eines mehrkanaltonsignals mit einem linearen kombinationsparameter |
| US9378747B2 (en) | 2012-05-07 | 2016-06-28 | Dolby International Ab | Method and apparatus for layout and format independent 3D audio reproduction |
| US9805725B2 (en) | 2012-12-21 | 2017-10-31 | Dolby Laboratories Licensing Corporation | Object clustering for rendering object-based audio content based on perceptual criteria |
| EP2830045A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Konzept zur Audiocodierung und Audiodecodierung für Audiokanäle und Audioobjekte |
| EP2830047A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur verzögerungsarmen Codierung von Objektmetadaten |
| EP2830050A1 (de) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur verbesserten Codierung eines räumlichen Audioobjekts |
| EP3074970B1 (de) * | 2013-10-21 | 2018-02-21 | Dolby International AB | Audiokodierer und audiodekodierer |
| MX357405B (es) * | 2014-03-24 | 2018-07-09 | Samsung Electronics Co Ltd | Metodo y aparato de reproduccion de señal acustica y medio de grabacion susceptible de ser leido en computadora. |
| EP3518236B8 (de) * | 2014-10-10 | 2022-05-25 | Dolby Laboratories Licensing Corporation | Übertragungsagnostische präsentationsbasierte programmlautstärke |
| CA3091150A1 (en) | 2018-07-02 | 2020-01-09 | Dolby Laboratories Licensing Corporation | Methods and devices for encoding and/or decoding immersive audio signals |
| KR102049603B1 (ko) * | 2018-10-30 | 2019-11-27 | 한국전자통신연구원 | 오디오 메타데이터 제공 장치 및 방법, 오디오 데이터 제공 장치 및 방법, 오디오 데이터 재생 장치 및 방법 |
| KR102370348B1 (ko) * | 2019-11-21 | 2022-03-04 | 한국전자통신연구원 | 오디오 메타데이터 제공 장치 및 방법, 오디오 데이터 제공 장치 및 방법, 오디오 데이터 재생 장치 및 방법 |
| KR102220521B1 (ko) * | 2019-11-21 | 2021-02-25 | 한국전자통신연구원 | 오디오 메타데이터 제공 장치 및 방법, 오디오 데이터 제공 장치 및 방법, 오디오 데이터 재생 장치 및 방법 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5798818A (en) * | 1995-10-17 | 1998-08-25 | Sony Corporation | Configurable cinema sound system |
| US6704421B1 (en) * | 1997-07-24 | 2004-03-09 | Ati Technologies, Inc. | Automatic multichannel equalization control system for a multimedia computer |
| CN1452851A (zh) * | 2000-04-19 | 2003-10-29 | 音响方案公司 | 保持三维中的空间谐波的多通道环绕声母版制作和再现技术 |
| KR100542129B1 (ko) | 2002-10-28 | 2006-01-11 | 한국전자통신연구원 | 객체기반 3차원 오디오 시스템 및 그 제어 방법 |
| EP1427252A1 (de) * | 2002-12-02 | 2004-06-09 | Deutsche Thomson-Brandt Gmbh | Verfahren und Anordnung zur Verarbeitung von Audiosignalen aus einem Bitstrom |
| US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
| JP4736331B2 (ja) * | 2004-02-27 | 2011-07-27 | 大日本印刷株式会社 | 音響信号の再生装置 |
| RU2396608C2 (ru) * | 2004-04-05 | 2010-08-10 | Конинклейке Филипс Электроникс Н.В. | Способ, устройство, кодирующее устройство, декодирующее устройство и аудиосистема |
| KR100644617B1 (ko) * | 2004-06-16 | 2006-11-10 | 삼성전자주식회사 | 7.1 채널 오디오 재생 방법 및 장치 |
| DE102004042819A1 (de) * | 2004-09-03 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Multikanalsignals und Vorrichtung und Verfahren zum Decodieren eines codierten Multikanalsignals |
| ATE406075T1 (de) * | 2004-11-23 | 2008-09-15 | Koninkl Philips Electronics Nv | Einrichtung und verfahren zur verarbeitung von audiodaten, computerprogrammelement und computerlesbares medium |
| EP1851656A4 (de) * | 2005-02-22 | 2009-09-23 | Verax Technologies Inc | System und verfahren zum formatieren von multimodus-soundinhalten und metadaten |
| CA2610430C (en) * | 2005-06-03 | 2016-02-23 | Dolby Laboratories Licensing Corporation | Channel reconfiguration with side information |
| KR20070005469A (ko) * | 2005-07-05 | 2007-01-10 | 엘지전자 주식회사 | 다채널 오디오 신호의 디코딩 장치 및 디코딩 방법 |
| KR20070031212A (ko) * | 2005-09-14 | 2007-03-19 | 엘지전자 주식회사 | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
| JP4859925B2 (ja) * | 2005-08-30 | 2012-01-25 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号デコーディング方法及びその装置 |
| WO2007027056A1 (en) * | 2005-08-30 | 2007-03-08 | Lg Electronics Inc. | A method for decoding an audio signal |
| KR20070044352A (ko) * | 2005-10-24 | 2007-04-27 | 엘지전자 주식회사 | 오디오 신호의 인코딩 및 디코딩 방법, 및 이를 구현하기위한 장치 |
| WO2007136187A1 (en) * | 2006-05-19 | 2007-11-29 | Electronics And Telecommunications Research Institute | Object-based 3-dimensional audio service system using preset audio scenes |
| KR100802179B1 (ko) * | 2005-12-08 | 2008-02-12 | 한국전자통신연구원 | 프리셋 오디오 장면을 이용한 객체기반 3차원 오디오서비스 시스템 및 그 방법 |
| JP2007178590A (ja) * | 2005-12-27 | 2007-07-12 | Ntt Docomo Inc | 目的信号抽出装置、目的信号抽出方法、及び、プログラム |
| WO2007083958A1 (en) * | 2006-01-19 | 2007-07-26 | Lg Electronics Inc. | Method and apparatus for decoding a signal |
| KR101366291B1 (ko) * | 2006-01-19 | 2014-02-21 | 엘지전자 주식회사 | 신호 디코딩 방법 및 장치 |
| KR20070092164A (ko) * | 2006-03-07 | 2007-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 오디오 신호 처리 장치 |
| EP1853092B1 (de) * | 2006-05-04 | 2011-10-05 | LG Electronics, Inc. | Verbesserung von Stereo-Audiosignalen mittels Neuabmischung |
| JP4399835B2 (ja) | 2006-07-07 | 2010-01-20 | 日本ビクター株式会社 | 音声符号化方法及び音声復号化方法 |
-
2009
- 2009-01-22 KR KR1020090005507A patent/KR100998913B1/ko active IP Right Grant
- 2009-01-22 KR KR1020090005506A patent/KR101024924B1/ko active IP Right Grant
- 2009-01-23 JP JP2010544228A patent/JP5249354B2/ja not_active Expired - Fee Related
- 2009-01-23 RU RU2010134915/08A patent/RU2450440C1/ru active
- 2009-01-23 AU AU2009206856A patent/AU2009206856B2/en active Active
- 2009-01-23 MX MX2010007997A patent/MX2010007997A/es active IP Right Grant
- 2009-01-23 CA CA2712941A patent/CA2712941C/en active Active
- 2009-01-23 AT AT09000954T patent/ATE481829T1/de not_active IP Right Cessation
- 2009-01-23 CN CN2009801029907A patent/CN101926094B/zh active Active
- 2009-01-23 AT AT09000955T patent/ATE481830T1/de not_active IP Right Cessation
- 2009-01-23 CN CN200980102980.3A patent/CN101926181B/zh not_active Expired - Fee Related
- 2009-01-23 DE DE602009000166T patent/DE602009000166D1/de active Active
- 2009-01-23 JP JP2010544229A patent/JP5319704B2/ja active Active
- 2009-01-23 DE DE602009000167T patent/DE602009000167D1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE602009000167D1 (de) | 2010-10-28 |
| RU2450440C1 (ru) | 2012-05-10 |
| AU2009206856B2 (en) | 2013-05-30 |
| JP2011511307A (ja) | 2011-04-07 |
| CA2712941C (en) | 2015-06-16 |
| ATE481829T1 (de) | 2010-10-15 |
| RU2010134915A (ru) | 2012-02-27 |
| JP2011510589A (ja) | 2011-03-31 |
| KR20090081341A (ko) | 2009-07-28 |
| AU2009206856A1 (en) | 2009-07-30 |
| KR100998913B1 (ko) | 2010-12-08 |
| JP5249354B2 (ja) | 2013-07-31 |
| CA2712941A1 (en) | 2009-07-30 |
| CN101926094B (zh) | 2013-07-17 |
| KR101024924B1 (ko) | 2011-03-31 |
| JP5319704B2 (ja) | 2013-10-16 |
| MX2010007997A (es) | 2010-08-31 |
| ATE481830T1 (de) | 2010-10-15 |
| CN101926094A (zh) | 2010-12-22 |
| CN101926181B (zh) | 2014-05-21 |
| KR20090081342A (ko) | 2009-07-28 |
| CN101926181A (zh) | 2010-12-22 |
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