ATE373301T1 - Vorrichtung und verfahren zur erzeugung eines pegelparameters und vorrichtung und verfahren zur erzeugung einer mehrkanal-repräsentation - Google Patents

Vorrichtung und verfahren zur erzeugung eines pegelparameters und vorrichtung und verfahren zur erzeugung einer mehrkanal-repräsentation

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Publication number
ATE373301T1
ATE373301T1 AT05743164T AT05743164T ATE373301T1 AT E373301 T1 ATE373301 T1 AT E373301T1 AT 05743164 T AT05743164 T AT 05743164T AT 05743164 T AT05743164 T AT 05743164T AT E373301 T1 ATE373301 T1 AT E373301T1
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AT
Austria
Prior art keywords
generating
audio channels
level parameter
parameter
channel representation
Prior art date
Application number
AT05743164T
Other languages
English (en)
Inventor
Heiko Purnhagen
Lars Villemoes
Jonas Engdegard
Jonas Roeden
Kristofer Kjoerling
Original Assignee
Coding Tech Ab
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.)
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Publication date
Application filed by Coding Tech Ab filed Critical Coding Tech Ab
Application granted granted Critical
Publication of ATE373301T1 publication Critical patent/ATE373301T1/de

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • 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
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • 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
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • 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)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Radio Relay Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT05743164T 2004-04-16 2005-04-12 Vorrichtung und verfahren zur erzeugung eines pegelparameters und vorrichtung und verfahren zur erzeugung einer mehrkanal-repräsentation ATE373301T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0400998A SE0400998D0 (sv) 2004-04-16 2004-04-16 Method for representing multi-channel audio signals

Publications (1)

Publication Number Publication Date
ATE373301T1 true ATE373301T1 (de) 2007-09-15

Family

ID=32294334

Family Applications (2)

Application Number Title Priority Date Filing Date
AT05735201T ATE376240T1 (de) 2004-04-16 2005-04-12 Verfahren zur darstellung von mehrkanal- audiosignalen
AT05743164T ATE373301T1 (de) 2004-04-16 2005-04-12 Vorrichtung und verfahren zur erzeugung eines pegelparameters und vorrichtung und verfahren zur erzeugung einer mehrkanal-repräsentation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT05735201T ATE376240T1 (de) 2004-04-16 2005-04-12 Verfahren zur darstellung von mehrkanal- audiosignalen

Country Status (12)

Country Link
US (24) US8223976B2 (de)
EP (2) EP1695338B1 (de)
JP (4) JP4589962B2 (de)
KR (2) KR100848365B1 (de)
CN (4) CN1930608B (de)
AT (2) ATE376240T1 (de)
DE (2) DE602005002451T2 (de)
ES (2) ES2294703T3 (de)
PL (2) PL1735775T3 (de)
SE (1) SE0400998D0 (de)
TW (1) TWI334736B (de)
WO (2) WO2005101370A1 (de)

Families Citing this family (173)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002220286A1 (en) * 2000-12-19 2002-07-01 Azoteq (Pty) Ltd. Method of and apparatus for transferring data
SE0400998D0 (sv) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
JP4989468B2 (ja) * 2004-07-14 2012-08-01 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 オーディオチャネル変換
TWI498882B (zh) * 2004-08-25 2015-09-01 Dolby Lab Licensing Corp 音訊解碼器
SE0402649D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
SE0402650D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
US7787631B2 (en) * 2004-11-30 2010-08-31 Agere Systems Inc. Parametric coding of spatial audio with cues based on transmitted channels
EP1691348A1 (de) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametrische kombinierte Kodierung von Audio-Quellen
CN101151659B (zh) * 2005-03-30 2014-02-05 皇家飞利浦电子股份有限公司 多通道音频编码器、设备、方法及其解码器、设备和方法
WO2006103584A1 (en) * 2005-03-30 2006-10-05 Koninklijke Philips Electronics N.V. Multi-channel audio coding
US7840411B2 (en) * 2005-03-30 2010-11-23 Koninklijke Philips Electronics N.V. Audio encoding and decoding
US7961890B2 (en) 2005-04-15 2011-06-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Multi-channel hierarchical audio coding with compact side information
JP4988716B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
EP1905002B1 (de) 2005-05-26 2013-05-22 LG Electronics Inc. Verfahren und vorrichtung zum decodieren von audiosignalen
US8270439B2 (en) * 2005-07-08 2012-09-18 Activevideo Networks, Inc. Video game system using pre-encoded digital audio mixing
US8626503B2 (en) * 2005-07-14 2014-01-07 Erik Gosuinus Petrus Schuijers Audio encoding and decoding
US8074248B2 (en) 2005-07-26 2011-12-06 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
EP1921606B1 (de) * 2005-09-02 2011-10-19 Panasonic Corporation Vorrichtung und verfahren zur energieformung
KR101165640B1 (ko) 2005-10-20 2012-07-17 엘지전자 주식회사 오디오 신호의 디코딩 및 인코딩 방법 및 그 장치
CN1993002B (zh) * 2005-12-28 2010-06-16 雅马哈株式会社 声像定位设备
KR100803212B1 (ko) 2006-01-11 2008-02-14 삼성전자주식회사 스케일러블 채널 복호화 방법 및 장치
KR101218776B1 (ko) * 2006-01-11 2013-01-18 삼성전자주식회사 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체
EP1979898B1 (de) 2006-01-19 2014-08-06 Lg Electronics Inc. Verfahren und vorrichtung zum verarbeiten eines mediensignals
EP1989704B1 (de) * 2006-02-03 2013-10-16 Electronics and Telecommunications Research Institute Verfahren und vorrichtung zur steuerung der wiedergabe eines mehrfachobjekts oder mehrfachkanal-audiosignals unter verwendung eines räumlichen hinweises
KR100878816B1 (ko) * 2006-02-07 2009-01-14 엘지전자 주식회사 부호화/복호화 장치 및 방법
KR100773562B1 (ko) * 2006-03-06 2007-11-07 삼성전자주식회사 스테레오 신호 생성 방법 및 장치
KR100773560B1 (ko) 2006-03-06 2007-11-05 삼성전자주식회사 스테레오 신호 생성 방법 및 장치
DE602007002993D1 (de) * 2006-03-13 2009-12-10 France Telecom Gemeinsame schallsynthese und -spatialisierung
US8370138B2 (en) * 2006-03-17 2013-02-05 Panasonic Corporation Scalable encoding device and scalable encoding method including quality improvement of a decoded signal
RU2406262C2 (ru) * 2006-03-29 2010-12-10 Долби Свидн Аб Декодирование уменьшенного количества каналов
US7965848B2 (en) 2006-03-29 2011-06-21 Dolby International Ab Reduced number of channels decoding
US8619998B2 (en) * 2006-08-07 2013-12-31 Creative Technology Ltd Spatial audio enhancement processing method and apparatus
CN102394063B (zh) * 2006-07-04 2013-03-20 韩国电子通信研究院 运动图像专家组环绕解码器和恢复多通道音频信号的方法
ES2380059T3 (es) 2006-07-07 2012-05-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y método para combinar múltiples fuentes de audio codificadas paramétricamente
FR2903562A1 (fr) * 2006-07-07 2008-01-11 France Telecom Spatialisation binaurale de donnees sonores encodees en compression.
USRE50746E1 (en) 2006-07-07 2026-01-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for combining multiple parametrically coded audio sources
KR100763920B1 (ko) 2006-08-09 2007-10-05 삼성전자주식회사 멀티채널 신호를 모노 또는 스테레오 신호로 압축한 입력신호를 2채널의 바이노럴 신호로 복호화하는 방법 및 장치
CN101518103B (zh) * 2006-09-14 2016-03-23 皇家飞利浦电子股份有限公司 多通道信号的甜点操纵
JP4946305B2 (ja) * 2006-09-22 2012-06-06 ソニー株式会社 音響再生システム、音響再生装置および音響再生方法
EP2487919A3 (de) * 2006-09-29 2014-03-12 Avinity Systems B.V. Verfahren zur Bereitstellung von Medieninhalt an einer Kundenvorrichtung, System und Computersoftware
AU2007300813B2 (en) 2006-09-29 2010-10-14 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
EP2575129A1 (de) 2006-09-29 2013-04-03 Electronics and Telecommunications Research Institute Vorrichtung und Verfahren zur Kodierung und Dekodierung eines Mehrobjekt-Audiosignals mit verschiedenen Kanälen
WO2008046531A1 (en) * 2006-10-16 2008-04-24 Dolby Sweden Ab Enhanced coding and parameter representation of multichannel downmixed object coding
MY144273A (en) * 2006-10-16 2011-08-29 Fraunhofer Ges Forschung Apparatus and method for multi-chennel parameter transformation
EP2122613B1 (de) 2006-12-07 2019-01-30 LG Electronics Inc. Verfahren und vorrichtung zum verarbeiten eines audiosignals
WO2008084427A2 (en) * 2007-01-10 2008-07-17 Koninklijke Philips Electronics N.V. Audio decoder
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
WO2008088752A2 (en) * 2007-01-12 2008-07-24 Ictv, Inc. System and method for encoding scrolling raster images
WO2008100068A1 (en) * 2007-02-13 2008-08-21 Lg Electronics Inc. A method and an apparatus for processing an audio signal
WO2008114982A1 (en) 2007-03-16 2008-09-25 Lg Electronics Inc. A method and an apparatus for processing an audio signal
US8612237B2 (en) * 2007-04-04 2013-12-17 Apple Inc. Method and apparatus for determining audio spatial quality
CN103299363B (zh) * 2007-06-08 2015-07-08 Lg电子株式会社 用于处理音频信号的方法和装置
US20090037386A1 (en) * 2007-08-03 2009-02-05 Dietmar Theobald Computer file processing
US8295494B2 (en) 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
KR101464977B1 (ko) * 2007-10-01 2014-11-25 삼성전자주식회사 메모리 관리 방법, 및 멀티 채널 데이터의 복호화 방법 및장치
WO2009046460A2 (en) * 2007-10-04 2009-04-09 Creative Technology Ltd Phase-amplitude 3-d stereo encoder and decoder
DE102007048973B4 (de) 2007-10-12 2010-11-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung
JPWO2009050896A1 (ja) * 2007-10-16 2011-02-24 パナソニック株式会社 ストリーム合成装置、復号装置、方法
KR101505831B1 (ko) * 2007-10-30 2015-03-26 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 방법 및 장치
WO2009068087A1 (en) * 2007-11-27 2009-06-04 Nokia Corporation Multichannel audio coding
US8204235B2 (en) * 2007-11-30 2012-06-19 Pioneer Corporation Center channel positioning apparatus
WO2009093867A2 (en) 2008-01-23 2009-07-30 Lg Electronics Inc. A method and an apparatus for processing audio signal
EP2083584B1 (de) 2008-01-23 2010-09-15 LG Electronics Inc. Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals
KR101452722B1 (ko) * 2008-02-19 2014-10-23 삼성전자주식회사 신호 부호화 및 복호화 방법 및 장치
CN102027535A (zh) * 2008-04-11 2011-04-20 诺基亚公司 信号处理
KR101381513B1 (ko) 2008-07-14 2014-04-07 광운대학교 산학협력단 음성/음악 통합 신호의 부호화/복호화 장치
WO2010008198A2 (en) * 2008-07-15 2010-01-21 Lg Electronics Inc. A method and an apparatus for processing an audio signal
TWI559786B (zh) 2008-09-03 2016-11-21 杜比實驗室特許公司 增進多聲道之再生
EP2175670A1 (de) * 2008-10-07 2010-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Binaurale Aufbereitung eines Mehrkanal-Audiosignals
US9330671B2 (en) 2008-10-10 2016-05-03 Telefonaktiebolaget L M Ericsson (Publ) Energy conservative multi-channel audio coding
DE102008056704B4 (de) * 2008-11-11 2010-11-04 Institut für Rundfunktechnik GmbH Verfahren zum Erzeugen eines abwärtskompatiblen Tonformates
JP5468020B2 (ja) * 2009-01-13 2014-04-09 パナソニック株式会社 音響信号復号装置及びバランス調整方法
AU2015246158B2 (en) * 2009-03-17 2017-10-26 Dolby International Ab Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding.
GB2470059A (en) 2009-05-08 2010-11-10 Nokia Corp Multi-channel audio processing using an inter-channel prediction model to form an inter-channel parameter
CN101556799B (zh) * 2009-05-14 2013-08-28 华为技术有限公司 一种音频解码方法和音频解码器
CN102428512A (zh) * 2009-06-02 2012-04-25 松下电器产业株式会社 下混装置、编码装置以及其方法
US9393412B2 (en) 2009-06-17 2016-07-19 Med-El Elektromedizinische Geraete Gmbh Multi-channel object-oriented audio bitstream processor for cochlear implants
US20100322446A1 (en) * 2009-06-17 2010-12-23 Med-El Elektromedizinische Geraete Gmbh Spatial Audio Object Coding (SAOC) Decoder and Postprocessor for Hearing Aids
US20100324915A1 (en) * 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
US8194862B2 (en) * 2009-07-31 2012-06-05 Activevideo Networks, Inc. Video game system with mixing of independent pre-encoded digital audio bitstreams
JP2011066868A (ja) * 2009-08-18 2011-03-31 Victor Co Of Japan Ltd オーディオ信号符号化方法、符号化装置、復号化方法及び復号化装置
US8786852B2 (en) 2009-12-02 2014-07-22 Lawrence Livermore National Security, Llc Nanoscale array structures suitable for surface enhanced raman scattering and methods related thereto
TWI444989B (zh) * 2010-01-22 2014-07-11 Dolby Lab Licensing Corp 針對改良多通道上混使用多通道解相關之技術
KR101410575B1 (ko) 2010-02-24 2014-06-23 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 강화 다운믹스 신호를 생성하는 장치, 강화 다운믹스 신호를 생성하는 방법 및 컴퓨터 프로그램
JP5604933B2 (ja) * 2010-03-30 2014-10-15 富士通株式会社 ダウンミクス装置およびダウンミクス方法
DE102010015630B3 (de) * 2010-04-20 2011-06-01 Institut für Rundfunktechnik GmbH Verfahren zum Erzeugen eines abwärtskompatiblen Tonformates
CN102314882B (zh) * 2010-06-30 2012-10-17 华为技术有限公司 声音信号通道间延时估计的方法及装置
JP5753899B2 (ja) * 2010-07-20 2015-07-22 ファーウェイ テクノロジーズ カンパニー リミテッド オーディオ信号合成器
US8908874B2 (en) * 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
KR101697550B1 (ko) * 2010-09-16 2017-02-02 삼성전자주식회사 멀티채널 오디오 대역폭 확장 장치 및 방법
AU2011315950B2 (en) 2010-10-14 2015-09-03 Activevideo Networks, Inc. Streaming digital video between video devices using a cable television system
CN103649706B (zh) * 2011-03-16 2015-11-25 Dts（英属维尔京群岛）有限公司 三维音频音轨的编码及再现
WO2012138660A2 (en) 2011-04-07 2012-10-11 Activevideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
TWI450266B (zh) * 2011-04-19 2014-08-21 Hon Hai Prec Ind Co Ltd 電子裝置及音頻資料的解碼方法
EP2523472A1 (de) 2011-05-13 2012-11-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren und Computerprogramm zur Erzeugung eines Stereoausgabesignals zur Bereitstellung zusätzlicher Ausgabekanäle
EP2530956A1 (de) * 2011-06-01 2012-12-05 Tom Van Achte Verfahren zur Erzeugung eines Surround-Audiosignals aus einem Mono-/Stereo-Audiosignal
CA2837893C (en) 2011-07-01 2017-08-29 Dolby Laboratories Licensing Corporation System and method for adaptive audio signal generation, coding and rendering
ES2534283T3 (es) * 2011-07-01 2015-04-21 Dolby Laboratories Licensing Corporation Ecualización de conjuntos de altavoces
KR101842257B1 (ko) * 2011-09-14 2018-05-15 삼성전자주식회사 신호 처리 방법, 그에 따른 엔코딩 장치, 및 그에 따른 디코딩 장치
JP5505395B2 (ja) * 2011-10-28 2014-05-28 ヤマハ株式会社 音響処理装置
WO2013064957A1 (en) * 2011-11-01 2013-05-10 Koninklijke Philips Electronics N.V. Audio object encoding and decoding
CN103188595B (zh) * 2011-12-31 2015-05-27 展讯通信（上海）有限公司 处理多声道音频信号的方法和系统
US10409445B2 (en) 2012-01-09 2019-09-10 Activevideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
CN103220058A (zh) * 2012-01-20 2013-07-24 旭扬半导体股份有限公司 音频数据与视觉数据同步装置及其方法
US9436929B2 (en) * 2012-01-24 2016-09-06 Verizon Patent And Licensing Inc. Collaborative event playlist systems and methods
ITTO20120067A1 (it) 2012-01-26 2013-07-27 Inst Rundfunktechnik Gmbh Method and apparatus for conversion of a multi-channel audio signal into a two-channel audio signal.
US9395304B2 (en) 2012-03-01 2016-07-19 Lawrence Livermore National Security, Llc Nanoscale structures on optical fiber for surface enhanced Raman scattering and methods related thereto
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
WO2014126689A1 (en) * 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for controlling the inter-channel coherence of upmixed audio signals
TWI618050B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於音訊處理系統中之訊號去相關的方法及設備
WO2014126684A1 (en) * 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Time-varying filters for generating decorrelation signals
WO2014126688A1 (en) * 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for audio signal transient detection and decorrelation control
TWI618051B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置
US9093064B2 (en) 2013-03-11 2015-07-28 The Nielsen Company (Us), Llc Down-mixing compensation for audio watermarking
WO2014145921A1 (en) 2013-03-15 2014-09-18 Activevideo Networks, Inc. A multiple-mode system and method for providing user selectable video content
WO2014161996A2 (en) * 2013-04-05 2014-10-09 Dolby International Ab Audio processing system
WO2014174344A1 (en) * 2013-04-26 2014-10-30 Nokia Corporation Audio signal encoder
EP2973551B1 (de) 2013-05-24 2017-05-03 Dolby International AB Rekonstruktion von audioszenen aus einem downmix
CA3017077C (en) 2013-05-24 2021-08-17 Dolby International Ab Coding of audio scenes
WO2014191793A1 (en) * 2013-05-28 2014-12-04 Nokia Corporation Audio signal encoder
WO2014197879A1 (en) 2013-06-06 2014-12-11 Activevideo Networks, Inc. Overlay rendering of user interface onto source video
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9386558B2 (en) * 2013-06-27 2016-07-05 Microsoft Technology Licensing, Llc Radio channel utilization
EP3028274B1 (de) * 2013-07-29 2019-03-20 Dolby Laboratories Licensing Corporation Vorrichtung und verfahren zum reduzieren zeitlicher artefakte für übergangssignale in einer dekorrelatorschaltung
CN103413553B (zh) 2013-08-20 2016-03-09 腾讯科技（深圳）有限公司 音频编码方法、音频解码方法、编码端、解码端和系统
CN109979472B (zh) 2013-09-12 2023-12-15 杜比实验室特许公司 用于各种回放环境的动态范围控制
US9521501B2 (en) 2013-09-12 2016-12-13 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
WO2015036350A1 (en) 2013-09-12 2015-03-19 Dolby International Ab Audio decoding system and audio encoding system
KR101805327B1 (ko) 2013-10-21 2017-12-05 돌비 인터네셔널 에이비 오디오 신호들의 파라메트릭 재구성을 위한 역상관기 구조
CN111192592B (zh) 2013-10-21 2023-09-15 杜比国际公司 音频信号的参数化重构
EP2866227A1 (de) 2013-10-22 2015-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Dekodierung und Kodierung einer Downmix-Matrix, Verfahren zur Darstellung von Audioinhalt, Kodierer und Dekodierer für eine Downmix-Matrix, Audiokodierer und Audiodekodierer
US9391575B1 (en) * 2013-12-13 2016-07-12 Amazon Technologies, Inc. Adaptive loudness control
CN108462936A (zh) * 2013-12-13 2018-08-28 无比的优声音科技公司 用于音场增强的设备及方法
WO2015104447A1 (en) 2014-01-13 2015-07-16 Nokia Technologies Oy Multi-channel audio signal classifier
US9779739B2 (en) 2014-03-20 2017-10-03 Dts, Inc. Residual encoding in an object-based audio system
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks
EP2980789A1 (de) * 2014-07-30 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Verbesserung eines Audiosignals, Tonverbesserungssystem
US9984693B2 (en) * 2014-10-10 2018-05-29 Qualcomm Incorporated Signaling channels for scalable coding of higher order ambisonic audio data
US10140996B2 (en) 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
HK1245671A1 (zh) 2015-05-29 2018-08-31 Armo Biosciences, Inc. 使用白细胞介素-10治疗疾病和病症的方法
US12125492B2 (en) 2015-09-25 2024-10-22 Voiceage Coproration Method and system for decoding left and right channels of a stereo sound signal
RU2765565C2 (ru) 2015-09-25 2022-02-01 Войсэйдж Корпорейшн Способ и система для кодирования стереофонического звукового сигнала с использованием параметров кодирования первичного канала для кодирования вторичного канала
WO2017074321A1 (en) * 2015-10-27 2017-05-04 Ambidio, Inc. Apparatus and method for sound stage enhancement
RU2727799C1 (ru) * 2016-11-08 2020-07-24 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ понижающего или повышающего микширования многоканального сигнала с использованием фазовой компенсации
US10979844B2 (en) * 2017-03-08 2021-04-13 Dts, Inc. Distributed audio virtualization systems
CN108665902B (zh) 2017-03-31 2020-12-01 华为技术有限公司 多声道信号的编解码方法和编解码器
EP3422738A1 (de) * 2017-06-29 2019-01-02 Nxp B.V. Audioprozessor für fahrzeug mit zwei betriebsmodi in abhängigkeit der rücksitzbelegung
CN109215667B (zh) 2017-06-29 2020-12-22 华为技术有限公司 时延估计方法及装置
KR102392804B1 (ko) 2017-07-28 2022-04-29 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 인코딩된 다채널 신호를 광대역 필터에 의해 생성된 충전 신호를 사용하여 인코딩 또는 디코딩하는 장치
US10535357B2 (en) * 2017-10-05 2020-01-14 Qualcomm Incorporated Encoding or decoding of audio signals
GB201718341D0 (en) 2017-11-06 2017-12-20 Nokia Technologies Oy Determination of targeted spatial audio parameters and associated spatial audio playback
GB2572650A (en) 2018-04-06 2019-10-09 Nokia Technologies Oy Spatial audio parameters and associated spatial audio playback
GB2574239A (en) 2018-05-31 2019-12-04 Nokia Technologies Oy Signalling of spatial audio parameters
GB2574667A (en) * 2018-06-15 2019-12-18 Nokia Technologies Oy Spatial audio capture, transmission and reproduction
GB2580057A (en) * 2018-12-20 2020-07-15 Nokia Technologies Oy Apparatus, methods and computer programs for controlling noise reduction
EP3719799A1 (de) * 2019-04-04 2020-10-07 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Mehrkanaliger audiocodierer, decodierer, verfahren und computerprogramm zum umschalten zwischen einem parametrischen mehrkanalbetrieb und einem einzelkanalbetrieb
FR3101741A1 (fr) * 2019-10-02 2021-04-09 Orange Détermination de corrections à appliquer à un signal audio multicanal, codage et décodage associés
KR102751332B1 (ko) 2019-11-18 2025-01-07 삼성전자주식회사 메모리 컨트롤러, 메모리 시스템 및 이의 동작 방법
US12382234B2 (en) 2020-06-11 2025-08-05 Dolby Laboratories Licensing Corporation Perceptual optimization of magnitude and phase for time-frequency and softmask source separation systems
US12424227B2 (en) * 2020-11-05 2025-09-23 Nippon Telegraph And Telephone Corporation Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage medium
EP4243014A4 (de) 2021-01-25 2024-07-17 Samsung Electronics Co., Ltd. Vorrichtung und verfahren zur verarbeitung eines mehrkanal-audiosignals
WO2022164229A1 (ko) 2021-01-27 2022-08-04 삼성전자 주식회사 오디오 처리 장치 및 방법
US11451919B2 (en) * 2021-02-19 2022-09-20 Boomcloud 360, Inc. All-pass network system for colorless decorrelation with constraints
WO2022214480A1 (en) * 2021-04-06 2022-10-13 Dolby International Ab Encoding of envelope information of an audio downmix signal
CN113301329B (zh) * 2021-05-21 2022-08-05 康佳集团股份有限公司 基于图像识别的电视声场校正方法、装置及显示设备
KR20250052461A (ko) 2021-07-08 2025-04-18 붐클라우드 360 인코포레이티드 올패스 필터 네트워크를 사용한 고도 지각적 큐의 무색 생성
CN116962955A (zh) * 2022-04-15 2023-10-27 华为技术有限公司 多通道的混音方法、设备及介质
CN116723438B (zh) * 2023-05-26 2026-08-07 三星电子（中国）研发中心 修正参数生成方法和装置
GB2634513A (en) * 2023-10-09 2025-04-16 Sony Interactive Entertainment Europe Ltd A method for decorrelating a set of simulated audio signals in a virtual environment
CN117730367A (zh) * 2023-10-31 2024-03-19 北京小米移动软件有限公司 分组方法、编码器、解码器以及存储介质
CN120388584B (zh) * 2025-06-27 2025-09-23 西南科技大学 一种针对工业设备作业过程中的声音异常监测处理方法和系统

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091945A (en) * 1989-09-28 1992-02-25 At&T Bell Laboratories Source dependent channel coding with error protection
DK0520068T3 (da) 1991-01-08 1996-07-15 Dolby Ray Milton Koder/dekoder for flerdimensionale lydfelter
US5291557A (en) * 1992-10-13 1994-03-01 Dolby Laboratories Licensing Corporation Adaptive rematrixing of matrixed audio signals
DE4409368A1 (de) * 1994-03-18 1995-09-21 Fraunhofer Ges Forschung Verfahren zum Codieren mehrerer Audiosignale
EP0688113A2 (de) * 1994-06-13 1995-12-20 Sony Corporation Verfahren und Vorrichtung für die Kodierung und Dekodierung von digitalen Tonsignalen und Vorrichtung zur Aufzeichnung von digitalen Tonsignalen
JP3397001B2 (ja) * 1994-06-13 2003-04-14 ソニー株式会社 符号化方法及び装置、復号化装置、並びに記録媒体
US6029129A (en) * 1996-05-24 2000-02-22 Narrative Communications Corporation Quantizing audio data using amplitude histogram
WO1998046045A1 (en) * 1997-04-10 1998-10-15 Sony Corporation Encoding method and device, decoding method and device, and recording medium
US5890125A (en) 1997-07-16 1999-03-30 Dolby Laboratories Licensing Corporation Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method
US6437944B2 (en) 1997-10-20 2002-08-20 Fujitsu Limited Head slider supporting device, disk device and suspension
US6122619A (en) 1998-06-17 2000-09-19 Lsi Logic Corporation Audio decoder with programmable downmixing of MPEG/AC-3 and method therefor
US6322189B1 (en) 1999-01-13 2001-11-27 Hewlett-Packard Company Multiple printhead apparatus with temperature control and method
US6578074B1 (en) 1999-06-25 2003-06-10 Mediaone Group, Inc. Provisioning server enhancement
JP2001100792A (ja) * 1999-09-28 2001-04-13 Sanyo Electric Co Ltd 符号化方法、符号化装置およびそれを備える通信システム
JP4424566B2 (ja) 1999-10-26 2010-03-03 ザ・インクテック株式会社 アルカリ可溶性接着剤
JP2002175097A (ja) * 2000-12-06 2002-06-21 Yamaha Corp 音声信号のエンコード／圧縮装置およびデコード／伸長装置
JP3951690B2 (ja) * 2000-12-14 2007-08-01 ソニー株式会社 符号化装置および方法、並びに記録媒体
US7583805B2 (en) 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
US7292901B2 (en) * 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
TW569551B (en) 2001-09-25 2004-01-01 Roger Wallace Dressler Method and apparatus for multichannel logic matrix decoding
GB0124580D0 (en) 2001-10-12 2001-12-05 Univ Reading New composition
CN1288624C (zh) 2001-11-23 2006-12-06 皇家飞利浦电子股份有限公司 感觉噪声替换的方法和装置
US6890125B1 (en) 2002-01-30 2005-05-10 Calder Brothers Corporation Adjustable screed system
AU2003202773A1 (en) 2002-03-07 2003-09-16 Koninklijke Philips Electronics N.V. User controlled multi-channel audio conversion system
KR100981694B1 (ko) * 2002-04-10 2010-09-13 코닌클리케 필립스 일렉트로닉스 엔.브이. 스테레오 신호들의 코딩
ES2300567T3 (es) * 2002-04-22 2008-06-16 Koninklijke Philips Electronics N.V. Representacion parametrica de audio espacial.
BR0304541A (pt) * 2002-04-22 2004-07-20 Koninkl Philips Electronics Nv Método e arranjo para sintetizar um primeiro e um segundo sinal de saìda a partir de um sinal de entrada, aparelho para prover um sinal de áudio decodificado, sinal de multicanal decodificado, e, meio de armazenamento
WO2003090207A1 (en) * 2002-04-22 2003-10-30 Koninklijke Philips Electronics N.V. Parametric multi-channel audio representation
AU2003264750A1 (en) * 2002-05-03 2003-11-17 Harman International Industries, Incorporated Multi-channel downmixing device
ATE377339T1 (de) * 2002-07-12 2007-11-15 Koninkl Philips Electronics Nv Audio-kodierung
AU2003259213A1 (en) 2002-07-23 2004-02-09 Cargill, Incorporated Process for treating corn and millets
KR20040043743A (ko) * 2002-11-19 2004-05-27 주식회사 디지털앤디지털 멀티채널 검색장치와 방법
RU2006111442A (ru) 2003-09-10 2006-09-10 Эй.Ди.Ай. ВИДЕО ТЕКНОЛОДЖИЗ ЛТД. (IL) Устройство, система и способ многоканальной обработки
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
US7394903B2 (en) * 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
US20050169846A1 (en) 2004-01-31 2005-08-04 Bart Kennington Enhancement of fragrance release from candles
US7805313B2 (en) * 2004-03-04 2010-09-28 Agere Systems Inc. Frequency-based coding of channels in parametric multi-channel coding systems
SE0400998D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
US7508947B2 (en) * 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
US7961890B2 (en) 2005-04-15 2011-06-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Multi-channel hierarchical audio coding with compact side information
JP2007096002A (ja) * 2005-09-29 2007-04-12 Matsushita Electric Ind Co Ltd 半導体装置の製造方法および半導体装置
EP1979898B1 (de) * 2006-01-19 2014-08-06 Lg Electronics Inc. Verfahren und vorrichtung zum verarbeiten eines mediensignals
JP2008003007A (ja) * 2006-06-23 2008-01-10 Fujitsu Ltd 個体認識方法及び装置、個体認識範囲調整方法、及びプログラム
JP5228305B2 (ja) 2006-09-08 2013-07-03 ソニー株式会社 表示装置、表示方法
MY144273A (en) 2006-10-16 2011-08-29 Fraunhofer Ges Forschung Apparatus and method for multi-chennel parameter transformation
MX2010004220A (es) 2007-10-17 2010-06-11 Fraunhofer Ges Forschung Codificacion de audio usando mezcla descendente.
JP5428564B2 (ja) 2009-06-18 2014-02-26 東洋紡株式会社 車両内装材用部材およびそれを用いた車両用内装材

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JP4603037B2 (ja) 2010-12-22
CN1965351B (zh) 2011-05-11
US20110002470A1 (en) 2011-01-06
TW200637415A (en) 2006-10-16
EP1735775B1 (de) 2007-10-17
SE0400998D0 (sv) 2004-04-16
CN102157155B (zh) 2014-07-02
US11647333B2 (en) 2023-05-09
US10499155B2 (en) 2019-12-03
US9743185B2 (en) 2017-08-22
US20160203822A1 (en) 2016-07-14
CN101860784B (zh) 2016-02-17
HK1144043A1 (zh) 2011-01-21
CN101860784A (zh) 2010-10-13
US20170229127A1 (en) 2017-08-10
US20160203823A1 (en) 2016-07-14
KR100848367B1 (ko) 2008-07-24
US10015597B2 (en) 2018-07-03
ATE376240T1 (de) 2007-11-15
JP2007531027A (ja) 2007-11-01
EP1695338A1 (de) 2006-08-30
US20170229126A1 (en) 2017-08-10
DE602005002451T2 (de) 2008-06-12
US20170148450A1 (en) 2017-05-25
US9635462B2 (en) 2017-04-25
JP5185340B2 (ja) 2013-04-17
US20170229129A1 (en) 2017-08-10
US9972328B2 (en) 2018-05-15
KR20070001226A (ko) 2007-01-03

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