HK1146975A1 - 非節能上混規則脈絡立體多聲道解碼器 - Google Patents

非節能上混規則脈絡立體多聲道解碼器

Info

Publication number
HK1146975A1
HK1146975A1 HK11100774.9A HK11100774A HK1146975A1 HK 1146975 A1 HK1146975 A1 HK 1146975A1 HK 11100774 A HK11100774 A HK 11100774A HK 1146975 A1 HK1146975 A1 HK 1146975A1
Authority
HK
Hong Kong
Prior art keywords
energy
binaural
channel decoder
context
upmix
Prior art date
Application number
HK11100774.9A
Other languages
English (en)
Inventor
Lars Villemoes
Original Assignee
杜比瑞典公司
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 杜比瑞典公司 filed Critical 杜比瑞典公司
Publication of HK1146975A1 publication Critical patent/HK1146975A1/zh

Links

Classifications

    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • H04S7/307—Frequency adjustment, e.g. tone control
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • 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)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Television Signal Processing For Recording (AREA)
HK11100774.9A 2006-06-02 2009-04-23 非節能上混規則脈絡立體多聲道解碼器 HK1146975A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80381906P 2006-06-02 2006-06-02

Publications (1)

Publication Number Publication Date
HK1146975A1 true HK1146975A1 (zh) 2011-07-22

Family

ID=37685624

Family Applications (2)

Application Number Title Priority Date Filing Date
HK11100774.9A HK1146975A1 (zh) 2006-06-02 2009-04-23 非節能上混規則脈絡立體多聲道解碼器
HK09103758.7A HK1124156A1 (en) 2006-06-02 2009-04-23 Binaural multi-channel decoder in the context of non-energy-conserving upmix rules

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK09103758.7A HK1124156A1 (en) 2006-06-02 2009-04-23 Binaural multi-channel decoder in the context of non-energy-conserving upmix rules

Country Status (13)

Country Link
US (19) US8027479B2 (zh)
EP (2) EP2024967B1 (zh)
JP (1) JP4834153B2 (zh)
KR (1) KR101004834B1 (zh)
CN (3) CN101460997A (zh)
AT (1) ATE503244T1 (zh)
DE (1) DE602006020936D1 (zh)
ES (1) ES2527918T3 (zh)
HK (2) HK1146975A1 (zh)
MY (2) MY157026A (zh)
SI (1) SI2024967T1 (zh)
TW (1) TWI338461B (zh)
WO (1) WO2007140809A1 (zh)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1905002B1 (en) 2005-05-26 2013-05-22 LG Electronics Inc. Method and apparatus for decoding audio signal
JP4988717B2 (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
US20080221907A1 (en) * 2005-09-14 2008-09-11 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
WO2007032647A1 (en) * 2005-09-14 2007-03-22 Lg Electronics Inc. Method and apparatus for decoding an audio signal
US8208641B2 (en) * 2006-01-19 2012-06-26 Lg Electronics Inc. Method and apparatus for processing a media signal
KR100863479B1 (ko) 2006-02-07 2008-10-16 엘지전자 주식회사 부호화/복호화 장치 및 방법
US8027479B2 (en) * 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
US20080235006A1 (en) * 2006-08-18 2008-09-25 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
JP4838361B2 (ja) * 2006-11-15 2011-12-14 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その装置
JP5463143B2 (ja) * 2006-12-07 2014-04-09 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その装置
WO2009068087A1 (en) * 2007-11-27 2009-06-04 Nokia Corporation Multichannel audio coding
KR101061129B1 (ko) * 2008-04-24 2011-08-31 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
WO2009141775A1 (en) * 2008-05-23 2009-11-26 Koninklijke Philips Electronics N.V. A parametric stereo upmix apparatus, a parametric stereo decoder, a parametric stereo downmix apparatus, a parametric stereo encoder
KR101614160B1 (ko) 2008-07-16 2016-04-20 한국전자통신연구원 포스트 다운믹스 신호를 지원하는 다객체 오디오 부호화 장치 및 복호화 장치
EP2384029B1 (en) * 2008-07-31 2014-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal generation for binaural signals
EP2175670A1 (en) * 2008-10-07 2010-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Binaural rendering of a multi-channel audio signal
WO2010042024A1 (en) * 2008-10-10 2010-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Energy conservative multi-channel audio coding
KR101342425B1 (ko) * 2008-12-19 2013-12-17 돌비 인터네셔널 에이비 다중-채널의 다운믹싱된 오디오 입력 신호에 리버브를 적용하기 위한 방법 및 다중-채널의 다운믹싱된 오디오 입력 신호에 리버브를 적용하도록 구성된 리버브레이터
EP2380364B1 (en) * 2008-12-22 2012-10-17 Koninklijke Philips Electronics N.V. Generating an output signal by send effect processing
US8139773B2 (en) * 2009-01-28 2012-03-20 Lg Electronics Inc. Method and an apparatus for decoding an audio signal
US20100324915A1 (en) * 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
KR101283783B1 (ko) * 2009-06-23 2013-07-08 한국전자통신연구원 고품질 다채널 오디오 부호화 및 복호화 장치
ES2610163T3 (es) 2009-10-20 2017-04-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de audio, decodificador de audio, método para codificar información de audio, método para decodificar información de audio y programa de computación que utiliza una reducción de tamaño de intervalo interactiva
KR101710113B1 (ko) * 2009-10-23 2017-02-27 삼성전자주식회사 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법
EP2326108B1 (en) * 2009-11-02 2015-06-03 Harman Becker Automotive Systems GmbH Audio system phase equalizion
CN105047206B (zh) 2010-01-06 2018-04-27 Lg电子株式会社 处理音频信号的设备及其方法
JP5773502B2 (ja) * 2010-01-12 2015-09-02 フラウンホーファーゲゼルシャフトツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． オーディオ符号化器、オーディオ復号器、オーディオ情報を符号化するための方法、オーディオ情報を復号するための方法、および上位状態値と間隔境界との両方を示すハッシュテーブルを用いたコンピュータプログラム
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
CN101835072B (zh) * 2010-04-06 2011-11-23 瑞声声学科技(深圳)有限公司 虚拟环绕声处理方法
BR122019013299B1 (pt) * 2010-04-09 2021-01-05 Dolby International Ab aparelho e método para emitir um sinal de áudio esterofônico possuindo um canal esquerdo e um canal direito e meio legível por computador não transitório
KR20110116079A (ko) 2010-04-17 2011-10-25 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 장치 및 방법
EP2612321B1 (en) 2010-09-28 2016-01-06 Huawei Technologies Co., Ltd. Device and method for postprocessing decoded multi-channel audio signal or decoded stereo signal
JP5533502B2 (ja) * 2010-09-28 2014-06-25 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラム
KR101429564B1 (ko) 2010-09-28 2014-08-13 후아웨이 테크놀러지 컴퍼니 리미티드 디코딩된 다중채널 오디오 신호 또는 디코딩된 스테레오 신호를 포스트프로세싱하기 위한 장치 및 방법
EP2720223A2 (en) * 2011-06-07 2014-04-16 Samsung Electronics Co., Ltd. Audio signal processing method, audio encoding apparatus, audio decoding apparatus, and terminal adopting the same
US9178553B2 (en) * 2012-01-31 2015-11-03 Broadcom Corporation Systems and methods for enhancing audio quality of FM receivers
US9602927B2 (en) * 2012-02-13 2017-03-21 Conexant Systems, Inc. Speaker and room virtualization using headphones
ES2555136T3 (es) * 2012-02-17 2015-12-29 Huawei Technologies Co., Ltd. Codificador paramétrico para codificar una señal de audio multicanal
JP6065452B2 (ja) * 2012-08-14 2017-01-25 富士通株式会社 データ埋め込み装置及び方法、データ抽出装置及び方法、並びにプログラム
AU2013343445A1 (en) * 2012-11-09 2015-07-02 Stormingswiss Sarl Non-linear inverse coding of multichannel signals
WO2014164361A1 (en) * 2013-03-13 2014-10-09 Dts Llc System and methods for processing stereo audio content
JP6146069B2 (ja) 2013-03-18 2017-06-14 富士通株式会社 データ埋め込み装置及び方法、データ抽出装置及び方法、並びにプログラム
CN108806704B (zh) 2013-04-19 2023-06-06 韩国电子通信研究院 多信道音频信号处理装置及方法
US9384741B2 (en) * 2013-05-29 2016-07-05 Qualcomm Incorporated Binauralization of rotated higher order ambisonics
US9369818B2 (en) 2013-05-29 2016-06-14 Qualcomm Incorporated Filtering with binaural room impulse responses with content analysis and weighting
US9215545B2 (en) * 2013-05-31 2015-12-15 Bose Corporation Sound stage controller for a near-field speaker-based audio system
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
EP2830335A3 (en) 2013-07-22 2015-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method, and computer program for mapping first and second input channels to at least one output channel
EP2830333A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
AU2014295207B2 (en) * 2013-07-22 2017-02-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
EP2830336A3 (en) 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Renderer controlled spatial upmix
EP2830048A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
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
US9319819B2 (en) * 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
TWI671734B (zh) * 2013-09-12 2019-09-11 瑞典商杜比國際公司 在包含三個音訊聲道的多聲道音訊系統中之解碼方法、編碼方法、解碼裝置及編碼裝置、包含用於執行解碼方法及編碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置及編碼裝置的音訊系統
EP2866227A1 (en) * 2013-10-22 2015-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder
CN117133298A (zh) 2014-03-24 2023-11-28 杜比国际公司 对高阶高保真立体声信号应用动态范围压缩的方法和设备
KR20170017873A (ko) * 2014-06-06 2017-02-15 소니 주식회사 오디오 신호 처리 장치 및 방법, 부호화 장치 및 방법, 및 프로그램
US9883309B2 (en) * 2014-09-25 2018-01-30 Dolby Laboratories Licensing Corporation Insertion of sound objects into a downmixed audio signal
KR20160081844A (ko) * 2014-12-31 2016-07-08 한국전자통신연구원 다채널 오디오 신호의 인코딩 방법 및 상기 인코딩 방법을 수행하는 인코딩 장치, 그리고, 다채널 오디오 신호의 디코딩 방법 및 상기 디코딩 방법을 수행하는 디코딩 장치
WO2016108655A1 (ko) 2014-12-31 2016-07-07 한국전자통신연구원 다채널 오디오 신호의 인코딩 방법 및 상기 인코딩 방법을 수행하는 인코딩 장치, 그리고, 다채널 오디오 신호의 디코딩 방법 및 상기 디코딩 방법을 수행하는 디코딩 장치
EP3067885A1 (en) * 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multi-channel signal
GB2544458B (en) 2015-10-08 2019-10-02 Facebook Inc Binaural synthesis
US11256768B2 (en) 2016-08-01 2022-02-22 Facebook, Inc. Systems and methods to manage media content items
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
CN109036446B (zh) * 2017-06-08 2022-03-04 腾讯科技（深圳）有限公司 一种音频数据处理方法以及相关设备
US10305553B2 (en) * 2017-06-19 2019-05-28 Virginia Tech Intellectual Properties, Inc. Encoding and decoding of information for wireless transmission using multi-antenna transceivers
US10749594B1 (en) * 2017-08-18 2020-08-18 DeepSig Inc. Learning-based space communications systems
DE102017124046A1 (de) * 2017-10-16 2019-04-18 Ask Industries Gmbh Verfahren zur Durchführung eines Morphingvorgangs
CN110853658B (zh) * 2019-11-26 2021-12-07 中国电影科学技术研究所 音频信号的下混方法、装置、计算机设备及可读存储介质
CN111768793B (zh) * 2020-07-11 2023-09-01 北京百瑞互联技术有限公司 一种lc3音频编码器编码优化方法、系统、存储介质
WO2022258876A1 (en) * 2021-06-10 2022-12-15 Nokia Technologies Oy Parametric spatial audio rendering
GB2609667A (en) * 2021-08-13 2023-02-15 British Broadcasting Corp Audio rendering

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571794A (en) * 1967-09-27 1971-03-23 Bell Telephone Labor Inc Automatic synchronization recovery for data systems utilizing burst-error-correcting cyclic codes
US5610986A (en) * 1994-03-07 1997-03-11 Miles; Michael T. Linear-matrix audio-imaging system and image analyzer
US5727068A (en) * 1996-03-01 1998-03-10 Cinema Group, Ltd. Matrix decoding method and apparatus
US6757659B1 (en) * 1998-11-16 2004-06-29 Victor Company Of Japan, Ltd. Audio signal processing apparatus
US7660424B2 (en) * 2001-02-07 2010-02-09 Dolby Laboratories Licensing Corporation Audio channel spatial translation
US20030035553A1 (en) * 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
SE0202159D0 (sv) * 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
WO2004028204A2 (en) 2002-09-23 2004-04-01 Koninklijke Philips Electronics N.V. Generation of a sound signal
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
US7680289B2 (en) * 2003-11-04 2010-03-16 Texas Instruments Incorporated Binaural sound localization using a formant-type cascade of resonators and anti-resonators
US7725324B2 (en) * 2003-12-19 2010-05-25 Telefonaktiebolaget Lm Ericsson (Publ) Constrained filter encoding of polyphonic signals
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
US7391870B2 (en) * 2004-07-09 2008-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V Apparatus and method for generating a multi-channel output signal
US7720230B2 (en) * 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
US20060093164A1 (en) * 2004-10-28 2006-05-04 Neural Audio, Inc. Audio spatial environment engine
US20060106620A1 (en) * 2004-10-28 2006-05-18 Thompson Jeffrey K Audio spatial environment down-mixer
US7853022B2 (en) * 2004-10-28 2010-12-14 Thompson Jeffrey K Audio spatial environment engine
SE0402652D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
DE102004053090A1 (de) 2004-11-03 2006-05-04 Basf Ag Verfahren zur Herstellung von Natriumdithionit
EP1810396A1 (en) 2004-11-05 2007-07-25 Labofa Munch A/S A drive mechanism for elevating and lowering a tabletop
KR100682904B1 (ko) * 2004-12-01 2007-02-15 삼성전자주식회사 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법
US7903824B2 (en) * 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
EP1691348A1 (en) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
US7751572B2 (en) * 2005-04-15 2010-07-06 Dolby International Ab Adaptive residual audio coding
EP1905002B1 (en) * 2005-05-26 2013-05-22 LG Electronics Inc. Method and apparatus for decoding audio signal
WO2007080211A1 (en) * 2006-01-09 2007-07-19 Nokia Corporation Decoding of binaural audio signals
US9009057B2 (en) * 2006-02-21 2015-04-14 Koninklijke Philips N.V. Audio encoding and decoding to generate binaural virtual spatial signals
KR100773560B1 (ko) * 2006-03-06 2007-11-05 삼성전자주식회사 스테레오 신호 생성 방법 및 장치
US8175280B2 (en) * 2006-03-24 2012-05-08 Dolby International Ab Generation of spatial downmixes from parametric representations of multi channel signals
FR2899423A1 (fr) * 2006-03-28 2007-10-05 France Telecom Procede et dispositif de spatialisation sonore binaurale efficace dans le domaine transforme.
US8027479B2 (en) * 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
EP2175670A1 (en) * 2008-10-07 2010-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Binaural rendering of a multi-channel audio signal
TWI525987B (zh) * 2010-03-10 2016-03-11 杜比實驗室特許公司 在單一播放模式中組合響度量測的系統
MY194835A (en) * 2010-04-13 2022-12-19 Fraunhofer Ges Forschung Audio or Video Encoder, Audio or Video Decoder and Related Methods for Processing Multi-Channel Audio of Video Signals Using a Variable Prediction Direction
EP3204943B1 (en) * 2014-10-10 2018-12-05 Dolby Laboratories Licensing Corp. Transmission-agnostic presentation-based program loudness

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