ATE526663T1 - Verfahren und vorrichtung zum verarbeiten eines audiosignals - Google Patents

Verfahren und vorrichtung zum verarbeiten eines audiosignals

Info

Publication number
ATE526663T1
ATE526663T1 AT08723355T AT08723355T ATE526663T1 AT E526663 T1 ATE526663 T1 AT E526663T1 AT 08723355 T AT08723355 T AT 08723355T AT 08723355 T AT08723355 T AT 08723355T AT E526663 T1 ATE526663 T1 AT E526663T1
Authority
AT
Austria
Prior art keywords
audio signal
processing
obtaining
grouped
information
Prior art date
Application number
AT08723355T
Other languages
English (en)
Inventor
Hyen O Oh
Yang Won Jung
Original Assignee
Lg Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE526663T1 publication Critical patent/ATE526663T1/de

Links

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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • 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
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • 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
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Electrophonic Musical Instruments (AREA)
AT08723355T 2007-03-09 2008-03-07 Verfahren und vorrichtung zum verarbeiten eines audiosignals ATE526663T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US89416207P 2007-03-09 2007-03-09
US94296707P 2007-06-08 2007-06-08
US1202207P 2007-12-06 2007-12-06
PCT/KR2008/001318 WO2008111773A1 (en) 2007-03-09 2008-03-07 A method and an apparatus for processing an audio signal
KR1020080021381A KR20080082924A (ko) 2007-03-09 2008-03-07 오디오 신호의 처리 방법 및 장치

Publications (1)

Publication Number Publication Date
ATE526663T1 true ATE526663T1 (de) 2011-10-15

Family

ID=40022031

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08723355T ATE526663T1 (de) 2007-03-09 2008-03-07 Verfahren und vorrichtung zum verarbeiten eines audiosignals

Country Status (8)

Country Link
US (1) US8463413B2 (de)
EP (1) EP2137726B1 (de)
JP (1) JP5541928B2 (de)
KR (1) KR20080082924A (de)
CN (1) CN101675472B (de)
AT (1) ATE526663T1 (de)
RU (1) RU2419168C1 (de)
WO (1) WO2008111773A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2111060B1 (de) * 2008-04-16 2014-12-03 LG Electronics Inc. Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals
US8301443B2 (en) 2008-11-21 2012-10-30 International Business Machines Corporation Identifying and generating audio cohorts based on audio data input
US8749570B2 (en) 2008-12-11 2014-06-10 International Business Machines Corporation Identifying and generating color and texture video cohorts based on video input
US8190544B2 (en) 2008-12-12 2012-05-29 International Business Machines Corporation Identifying and generating biometric cohorts based on biometric sensor input
US8417035B2 (en) 2008-12-12 2013-04-09 International Business Machines Corporation Generating cohorts based on attributes of objects identified using video input
US11145393B2 (en) 2008-12-16 2021-10-12 International Business Machines Corporation Controlling equipment in a patient care facility based on never-event cohorts from patient care data
US8219554B2 (en) 2008-12-16 2012-07-10 International Business Machines Corporation Generating receptivity scores for cohorts
US8493216B2 (en) 2008-12-16 2013-07-23 International Business Machines Corporation Generating deportment and comportment cohorts
WO2010105695A1 (en) * 2009-03-20 2010-09-23 Nokia Corporation Multi channel audio coding
KR101842411B1 (ko) * 2009-08-14 2018-03-26 디티에스 엘엘씨 오디오 객체들을 적응적으로 스트리밍하기 위한 시스템
EP2483887B1 (de) 2009-09-29 2017-07-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mpeg-saoc audiosignaldecoder, verfahren zum bereitstellen einer upmix-signaldarstellung unter verwendung einer mpeg-saoc decodierung und computerprogramm unter verwendung eines zeit-/frequenz-abhängigen gemeinsamen inter-objekt-korrelationsparameterwertes
US10318877B2 (en) 2010-10-19 2019-06-11 International Business Machines Corporation Cohort-based prediction of a future event
MY165933A (en) 2011-07-01 2018-05-18 Dolby Laboratories Licensing Corp System and method for adaptive audio signal generation, coding and rendering
US9516446B2 (en) 2012-07-20 2016-12-06 Qualcomm Incorporated Scalable downmix design for object-based surround codec with cluster analysis by synthesis
US9761229B2 (en) 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
JP6174326B2 (ja) * 2013-01-23 2017-08-02 日本放送協会 音響信号作成装置及び音響信号再生装置
US9497560B2 (en) 2013-03-13 2016-11-15 Panasonic Intellectual Property Management Co., Ltd. Audio reproducing apparatus and method
US9559651B2 (en) * 2013-03-29 2017-01-31 Apple Inc. Metadata for loudness and dynamic range control
JP6228388B2 (ja) * 2013-05-14 2017-11-08 日本放送協会 音響信号再生装置
EP3270375B1 (de) 2013-05-24 2020-01-15 Dolby International AB Rekonstruktion von audioszenen aus einem downmix
CN110085239B (zh) 2013-05-24 2023-08-04 杜比国际公司 对音频场景进行解码的方法、解码器及计算机可读介质
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
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
EP2830048A1 (de) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Realisierung eines SAOC-Downmix von 3D-Audioinhalt
CN104882145B (zh) 2014-02-28 2019-10-29 杜比实验室特许公司 使用音频对象的时间变化的音频对象聚类
US9955278B2 (en) 2014-04-02 2018-04-24 Dolby International Ab Exploiting metadata redundancy in immersive audio metadata
RU2019122989A (ru) * 2014-05-30 2019-09-16 Сони Корпорейшн Устройство обработки информации и способ обработки информации
WO2016039287A1 (ja) * 2014-09-12 2016-03-17 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
CN112802496B (zh) 2014-12-11 2025-01-24 杜比实验室特许公司 元数据保留的音频对象聚类
CA3281204A1 (en) * 2015-06-17 2025-10-31 Sony Corporation Transmitting device, transmitting method, receiving device, and receiving method
JP6670802B2 (ja) * 2017-07-06 2020-03-25 日本放送協会 音響信号再生装置
US11047162B1 (en) 2020-03-03 2021-06-29 Leonard Tennessee Torsion spring door closing apparatus
DE102021205545A1 (de) * 2021-05-31 2022-12-01 Kaetel Systems Gmbh Vorrichtung und Verfahren zum Erzeugen eines Ansteuersignals für einen Schallerzeuger oder zum Erzeugen eines erweiterten Mehrkanalaudiosignals unter Verwendung einer Ähnlichkeitsanalyse

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783192A (en) 1971-12-30 1974-01-01 Sansui Electric Co Decoder for use in matrix four-channel system
JPS5192101A (en) 1975-02-10 1976-08-12 Jidodochojushinki ni okeru shuhasuhojikairo
US4251688A (en) * 1979-01-15 1981-02-17 Ana Maria Furner Audio-digital processing system for demultiplexing stereophonic/quadriphonic input audio signals into 4-to-72 output audio signals
JPH03163997A (ja) 1989-11-21 1991-07-15 Mitsubishi Electric Corp 多チャンネル音声信号再生装置
JP2766466B2 (ja) 1995-08-02 1998-06-18 株式会社東芝 オーディオ方式、その再生方法、並びにその記録媒体及びその記録媒体への記録方法
JP2993418B2 (ja) 1996-01-19 1999-12-20 ヤマハ株式会社 音場効果装置
DE19646055A1 (de) 1996-11-07 1998-05-14 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Abbildung von Schallquellen auf Lautsprecher
US6026168A (en) * 1997-11-14 2000-02-15 Microtek Lab, Inc. Methods and apparatus for automatically synchronizing and regulating volume in audio component systems
JP3743640B2 (ja) * 1997-11-28 2006-02-08 日本ビクター株式会社 オーディオディスク及びオーディオ信号のデコード装置
EP1072036B1 (de) 1998-04-15 2004-09-22 STMicroelectronics Asia Pacific Pte Ltd. Schnelle datenrahmen-optimierung in einem audio-kodierer
US7103187B1 (en) * 1999-03-30 2006-09-05 Lsi Logic Corporation Audio calibration system
US6662677B2 (en) * 1999-10-15 2003-12-16 Teleflex Incorporated Adjustable pedal assembly (banana rod)
EP1134724B1 (de) 2000-03-17 2008-07-23 Sony France S.A. Echtzeit-Audio-Raumklang-System mit einer Kontrolle auf hohem Niveau
WO2002007481A2 (en) * 2000-07-19 2002-01-24 Koninklijke Philips Electronics N.V. Multi-channel stereo converter for deriving a stereo surround and/or audio centre signal
JP4775529B2 (ja) 2000-12-15 2011-09-21 オンキヨー株式会社 遊戯機
US7095455B2 (en) 2001-03-21 2006-08-22 Harman International Industries, Inc. Method for automatically adjusting the sound and visual parameters of a home theatre system
US7116787B2 (en) * 2001-05-04 2006-10-03 Agere Systems Inc. Perceptual synthesis of auditory scenes
AU2002358225A1 (en) * 2001-12-05 2003-06-17 Koninklijke Philips Electronics N.V. Circuit and method for enhancing a stereo signal
JP4322207B2 (ja) 2002-07-12 2009-08-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオ符号化方法
EP1427252A1 (de) * 2002-12-02 2004-06-09 Deutsche Thomson-Brandt Gmbh Verfahren und Anordnung zur Verarbeitung von Audiosignalen aus einem Bitstrom
JP2004193877A (ja) 2002-12-10 2004-07-08 Sony Corp 音像定位信号処理装置および音像定位信号処理方法
CN1748443B (zh) * 2003-03-04 2010-09-22 诺基亚有限公司 多声道音频扩展支持
JP4124702B2 (ja) 2003-06-11 2008-07-23 日本放送協会 立体音響信号符号化装置、立体音響信号符号化方法および立体音響信号符号化プログラム
US7257372B2 (en) * 2003-09-30 2007-08-14 Sony Ericsson Mobile Communications Ab Bluetooth enabled hearing aid
US6937737B2 (en) 2003-10-27 2005-08-30 Britannia Investment Corporation Multi-channel audio surround sound from front located loudspeakers
JP2005286828A (ja) 2004-03-30 2005-10-13 Victor Co Of Japan Ltd オーディオ再生装置
US7490044B2 (en) 2004-06-08 2009-02-10 Bose Corporation Audio signal processing
JP2006003580A (ja) 2004-06-17 2006-01-05 Matsushita Electric Ind Co Ltd オーディオ信号符号化装置及びオーディオ信号符号化方法
WO2006022124A1 (ja) 2004-08-27 2006-03-02 Matsushita Electric Industrial Co., Ltd. オーディオデコーダ、方法及びプログラム
US7787631B2 (en) * 2004-11-30 2010-08-31 Agere Systems Inc. Parametric coding of spatial audio with cues based on transmitted channels
US7903824B2 (en) * 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
JP2006211206A (ja) 2005-01-27 2006-08-10 Yamaha Corp サラウンドシステム
JP4414905B2 (ja) 2005-02-03 2010-02-17 アルパイン株式会社 オーディオ装置
EP1691348A1 (de) 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametrische kombinierte Kodierung von Audio-Quellen
JP4935091B2 (ja) * 2005-05-13 2012-05-23 ソニー株式会社 音響再生方法および音響再生システム
WO2006126843A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding audio signal
EP1946294A2 (de) 2005-06-30 2008-07-23 LG Electronics Inc. Vorrichtung zum codieren und decodieren von audiosignalen und verfahren dafür
KR100835730B1 (ko) 2005-07-29 2008-06-05 주식회사 아이원이노텍 볼타입 클러치장치 및 이를 이용한 자동복귀 힌지장치
TWI396188B (zh) 2005-08-02 2013-05-11 Dolby Lab Licensing Corp 依聆聽事件之函數控制空間音訊編碼參數的技術
JP2007058930A (ja) 2005-08-22 2007-03-08 Funai Electric Co Ltd ディスク再生装置
JP4402632B2 (ja) 2005-08-29 2010-01-20 アルパイン株式会社 オーディオ装置
US7822616B2 (en) 2005-08-30 2010-10-26 Lg Electronics Inc. Time slot position coding of multiple frame types
US20090252339A1 (en) * 2005-09-22 2009-10-08 Pioneer Corporation Signal processing device, signal processing method, signal processing program, and computer readable recording medium
KR100754220B1 (ko) * 2006-03-07 2007-09-03 삼성전자주식회사 Ｍｐｅｇ 서라운드를 위한 바이노럴 디코더 및 그 디코딩방법
CN102768836B (zh) * 2006-09-29 2014-11-05 韩国电子通信研究院 用于编码和解码具有各种声道的多对象音频信号的设备和方法
UA94117C2 (ru) * 2006-10-16 2011-04-11 Долби Свиден Ав Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов
EP2437257B1 (de) * 2006-10-16 2018-01-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transkodierung von saoc in mpeg surround
CA2670864C (en) 2006-12-07 2015-09-29 Lg Electronics Inc. A method and an apparatus for processing an audio signal
KR101569032B1 (ko) 2007-09-06 2015-11-13 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
WO2009093866A2 (en) 2008-01-23 2009-07-30 Lg Electronics Inc. A method and an apparatus for processing an audio signal

Also Published As

Publication number Publication date
CN101675472A (zh) 2010-03-17
WO2008111773A1 (en) 2008-09-18
EP2137726A4 (de) 2010-06-16
EP2137726A1 (de) 2009-12-30
JP5541928B2 (ja) 2014-07-09
US20100191354A1 (en) 2010-07-29
JP2010521013A (ja) 2010-06-17
KR20080082924A (ko) 2008-09-12
US8463413B2 (en) 2013-06-11
EP2137726B1 (de) 2011-09-28
RU2419168C1 (ru) 2011-05-20
CN101675472B (zh) 2012-06-20

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