ATE481829T1 - Verfahren und vorrichtung zur verarbeitung eines audiosignals - Google Patents
Verfahren und vorrichtung zur verarbeitung eines audiosignalsInfo
- Publication number
- ATE481829T1 ATE481829T1 AT09000954T AT09000954T ATE481829T1 AT E481829 T1 ATE481829 T1 AT E481829T1 AT 09000954 T AT09000954 T AT 09000954T AT 09000954 T AT09000954 T AT 09000954T AT E481829 T1 ATE481829 T1 AT E481829T1
- Authority
- AT
- Austria
- Prior art keywords
- preset
- audio signal
- processing
- metadata
- matrix
- Prior art date
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
-
- 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
-
- 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
- G10L19/008—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 |
---|---|
ATE481829T1 true ATE481829T1 (de) | 2010-10-15 |
Family
ID=41402183
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09000955T ATE481830T1 (de) | 2008-01-23 | 2009-01-23 | Verfahren und vorrichtung zur verarbeitung eines audiosignals |
AT09000954T ATE481829T1 (de) | 2008-01-23 | 2009-01-23 | Verfahren und vorrichtung zur verarbeitung eines audiosignals |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09000955T ATE481830T1 (de) | 2008-01-23 | 2009-01-23 | Verfahren und vorrichtung zur verarbeitung eines audiosignals |
Country Status (9)
Country | Link |
---|---|
JP (2) | JP5249354B2 (ru) |
KR (2) | KR101024924B1 (ru) |
CN (2) | CN101926181B (ru) |
AT (2) | ATE481830T1 (ru) |
AU (1) | AU2009206856B2 (ru) |
CA (1) | CA2712941C (ru) |
DE (2) | DE602009000166D1 (ru) |
MX (1) | MX2010007997A (ru) |
RU (1) | RU2450440C1 (ru) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY154641A (en) * | 2009-11-20 | 2015-07-15 | Fraunhofer Ges Forschung | Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear cimbination parameter |
US9378747B2 (en) | 2012-05-07 | 2016-06-28 | Dolby International Ab | Method and apparatus for layout and format independent 3D audio reproduction |
WO2014099285A1 (en) * | 2012-12-21 | 2014-06-26 | Dolby Laboratories Licensing Corporation | Object clustering for rendering object-based audio content based on perceptual criteria |
EP2830047A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for low delay object metadata coding |
EP2830045A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
EP2830050A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for enhanced spatial audio object coding |
US10049683B2 (en) * | 2013-10-21 | 2018-08-14 | Dolby International Ab | Audio encoder and decoder |
AU2015234454B2 (en) | 2014-03-24 | 2017-11-02 | Samsung Electronics Co., Ltd. | Method and apparatus for rendering acoustic signal, and computer-readable recording medium |
CN112185402B (zh) | 2014-10-10 | 2024-06-04 | 杜比实验室特许公司 | 基于发送无关的表示的节目响度 |
IL276619B2 (en) | 2018-07-02 | 2024-03-01 | Dolby Laboratories Licensing Corp | Methods and devices for encoding and/or decoding embedded 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 |
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 |
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 |
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 |
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 |
KR100542129B1 (ko) | 2002-10-28 | 2006-01-11 | 한국전자통신연구원 | 객체기반 3차원 오디오 시스템 및 그 제어 방법 |
EP1427252A1 (en) * | 2002-12-02 | 2004-06-09 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for processing audio signals from a bitstream |
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 |
WO2006056910A1 (en) * | 2004-11-23 | 2006-06-01 | Koninklijke Philips Electronics N.V. | A device and a method to process audio data, a computer program element and computer-readable medium |
WO2006091540A2 (en) * | 2005-02-22 | 2006-08-31 | Verax Technologies Inc. | System and method for formatting multimode sound content and metadata |
KR101251426B1 (ko) * | 2005-06-03 | 2013-04-05 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 디코딩 명령으로 오디오 신호를 인코딩하기 위한 장치 및방법 |
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 |
US8577483B2 (en) * | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
EP1922722A4 (en) * | 2005-08-30 | 2011-03-30 | Lg Electronics Inc | METHOD FOR DECODING A SOUND 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 |
ATE527833T1 (de) * | 2006-05-04 | 2011-10-15 | 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 KR1020090005506A patent/KR101024924B1/ko active IP Right Grant
- 2009-01-22 KR KR1020090005507A patent/KR100998913B1/ko active IP Right Grant
- 2009-01-23 DE DE602009000166T patent/DE602009000166D1/de active Active
- 2009-01-23 RU RU2010134915/08A patent/RU2450440C1/ru active
- 2009-01-23 CN CN200980102980.3A patent/CN101926181B/zh not_active Expired - Fee Related
- 2009-01-23 CN CN2009801029907A patent/CN101926094B/zh active Active
- 2009-01-23 JP JP2010544228A patent/JP5249354B2/ja not_active Expired - Fee Related
- 2009-01-23 JP JP2010544229A patent/JP5319704B2/ja active Active
- 2009-01-23 DE DE602009000167T patent/DE602009000167D1/de active 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 AT AT09000955T patent/ATE481830T1/de not_active IP Right Cessation
- 2009-01-23 AT AT09000954T patent/ATE481829T1/de not_active IP Right Cessation
- 2009-01-23 CA CA2712941A patent/CA2712941C/en active Active
Also Published As
Publication number | Publication date |
---|---|
MX2010007997A (es) | 2010-08-31 |
AU2009206856A1 (en) | 2009-07-30 |
JP5249354B2 (ja) | 2013-07-31 |
CN101926094A (zh) | 2010-12-22 |
CA2712941C (en) | 2015-06-16 |
CN101926181A (zh) | 2010-12-22 |
CN101926094B (zh) | 2013-07-17 |
KR20090081341A (ko) | 2009-07-28 |
CN101926181B (zh) | 2014-05-21 |
JP2011510589A (ja) | 2011-03-31 |
ATE481830T1 (de) | 2010-10-15 |
KR100998913B1 (ko) | 2010-12-08 |
KR101024924B1 (ko) | 2011-03-31 |
RU2010134915A (ru) | 2012-02-27 |
CA2712941A1 (en) | 2009-07-30 |
KR20090081342A (ko) | 2009-07-28 |
DE602009000166D1 (de) | 2010-10-28 |
DE602009000167D1 (de) | 2010-10-28 |
AU2009206856B2 (en) | 2013-05-30 |
JP2011511307A (ja) | 2011-04-07 |
JP5319704B2 (ja) | 2013-10-16 |
RU2450440C1 (ru) | 2012-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE481829T1 (de) | Verfahren und vorrichtung zur verarbeitung eines audiosignals | |
WO2009093867A3 (en) | A method and an apparatus for processing audio signal | |
ATE519197T1 (de) | Verfahren und vorrichtung zum verarbeiten eines audiosignals | |
WO2009093866A3 (en) | A method and an apparatus for processing an audio signal | |
ATE435480T1 (de) | Vorrichtung und verfahren zur erzeugung von audio-subband-werten und vorrichtung und verfahren zur erzeugung von zeit-domänen-audio-beispielen | |
ATE371246T1 (de) | Verfahren, vorrichtung und computerprogramm zur berechung und einstellung der wahrgenommenen lautstärke eines audiosignals | |
ATE526663T1 (de) | Verfahren und vorrichtung zum verarbeiten eines audiosignals | |
ATE546958T1 (de) | Vorrichtung und verfahren zur datenverarbeitung | |
ATE544835T2 (de) | Verfahren und vorrichtung zur verarbeitung von biomasse | |
DE602005021005D1 (de) | Verfahren zur Verarbeitung von Tonsignalen und Vorrichtung zur Durchführung des Verfahrens | |
DE602004004242D1 (de) | System und Verfahren zur Verbesserung eines Audiosignals | |
WO2009128663A3 (en) | A method and an apparatus for processing an audio signal | |
DE602005016196D1 (de) | Verfahren, Vorrichtung, System und Komputerprogramm zur Übermittlung von Einstellungsdaten | |
ATE514161T1 (de) | Vorrichtung und verfahren zum berechnen eines fingerabdrucks eines audiosignals, vorrichtung und verfahren zum synchronisieren und vorrichtung und verfahren zum charakterisieren eines testaudiosignals | |
WO2010008198A3 (en) | A method and an apparatus for processing an audio signal | |
ATE543180T1 (de) | Verfahren und vorrichtung zur automatischen anpassung der abspielgeschwindigkeit von audiodaten | |
DE602004002495D1 (de) | Vorrichtung und Verfahren zur Berechnung von Klopfindexwerten | |
MX2013002878A (es) | Mezcla de corriente de audio con normalizacion de nivel de dialogo. | |
DE602007001927D1 (de) | Verfahren und Vorrichtung zur Tonsignalkorrektur und Computerprogramm | |
DE602007003058D1 (de) | Vorrichtung zur Verhinderung von Knackgeräuschen in einer Audioausgabevorrichtung und Verfahren dafür | |
DE602005000353D1 (de) | Verfahren und Vorrichtung zur Erzeugung von CRZ-DPSK optischen signalen | |
DE502004010408D1 (de) | Vorrichtung und verwendung der vorrichtung zur aufnahme und verarbeitung eines bildes | |
DE602007008026D1 (de) | Vorrichtung und Verfahren zur Bereitstellung und zur Verarbeitung von Dokumenten | |
DE602007010263D1 (de) | Verfahren und vorrichtung zur bestimmung des hydratationsgrades von hautschwellungen | |
ATE538600T1 (de) | Verfahren und vorrichtung zur einstellung eines hörgerätes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |