ATE503244T1 - Binauraler mehrkanal-decoder im kontext nichtenergiesparender upmix-regeln - Google Patents

Binauraler mehrkanal-decoder im kontext nichtenergiesparender upmix-regeln

Info

Publication number
ATE503244T1
ATE503244T1 AT06791818T AT06791818T ATE503244T1 AT E503244 T1 ATE503244 T1 AT E503244T1 AT 06791818 T AT06791818 T AT 06791818T AT 06791818 T AT06791818 T AT 06791818T AT E503244 T1 ATE503244 T1 AT E503244T1
Authority
AT
Austria
Prior art keywords
binaural
upmix
channel decoder
context
energy saving
Prior art date
Application number
AT06791818T
Other languages
English (en)
Inventor
Lars Villemoes
Original Assignee
Dolby Int 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.)
Filing date
Publication date
Application filed by Dolby Int Ab filed Critical Dolby Int Ab
Application granted granted Critical
Publication of ATE503244T1 publication Critical patent/ATE503244T1/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
    • 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
    • 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)
AT06791818T 2006-06-02 2006-09-04 Binauraler mehrkanal-decoder im kontext nichtenergiesparender upmix-regeln ATE503244T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80381906P 2006-06-02 2006-06-02
PCT/EP2006/008613 WO2007140809A1 (en) 2006-06-02 2006-09-04 Binaural multi-channel decoder in the context of non-energy-conserving upmix rules

Publications (1)

Publication Number Publication Date
ATE503244T1 true ATE503244T1 (de) 2011-04-15

Family

ID=37685624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06791818T ATE503244T1 (de) 2006-06-02 2006-09-04 Binauraler mehrkanal-decoder im kontext nichtenergiesparender upmix-regeln

Country Status (12)

Country Link
US (19) US8027479B2 (de)
EP (2) EP2216776B1 (de)
JP (1) JP4834153B2 (de)
KR (1) KR101004834B1 (de)
CN (3) CN102523552B (de)
AT (1) ATE503244T1 (de)
DE (1) DE602006020936D1 (de)
ES (1) ES2527918T3 (de)
MY (4) MY157026A (de)
SI (1) SI2024967T1 (de)
TW (1) TWI338461B (de)
WO (1) WO2007140809A1 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2006126843A2 (en) * 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding audio signal
US20080221907A1 (en) * 2005-09-14 2008-09-11 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
KR100857106B1 (ko) * 2005-09-14 2008-09-08 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
WO2007083952A1 (en) 2006-01-19 2007-07-26 Lg Electronics Inc. Method and apparatus for processing a media signal
US8612238B2 (en) 2006-02-07 2013-12-17 Lg Electronics, Inc. Apparatus and method for encoding/decoding signal
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
KR101100221B1 (ko) * 2006-11-15 2011-12-28 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 그 장치
US8265941B2 (en) * 2006-12-07 2012-09-11 Lg Electronics Inc. Method and an apparatus for decoding an audio signal
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
RU2497204C2 (ru) * 2008-05-23 2013-10-27 Конинклейке Филипс Электроникс Н.В. Устройство параметрического стереофонического повышающего микширования, параметрический стереофонический декодер, устройство параметрического стереофонического понижающего микширования, параметрический стереофонический кодер
KR101614160B1 (ko) 2008-07-16 2016-04-20 한국전자통신연구원 포스트 다운믹스 신호를 지원하는 다객체 오디오 부호화 장치 및 복호화 장치
EP2384028B1 (de) * 2008-07-31 2014-11-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signalerzeugung für binaurale Signale
EP2175670A1 (de) * 2008-10-07 2010-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Binaurale Aufbereitung eines Mehrkanal-Audiosignals
EP2345027B1 (de) 2008-10-10 2018-04-18 Telefonaktiebolaget LM Ericsson (publ) Energie-bewahrende mehrkanal-audiokodierung und -dekodierung
WO2010070016A1 (en) * 2008-12-19 2010-06-24 Dolby Sweden Ab Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters
US9591424B2 (en) 2008-12-22 2017-03-07 Koninklijke Philips 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
EP2491554B1 (de) 2009-10-20 2014-03-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiokodiergerät, audiodekodiergerät, verfahren zur kodierung einer audioinformation, verfahren zur dekodierung einer audioinformation und computerprogramm mit einer regionsabhängigen arithmetischen kodierungszuordnungsregel
KR101710113B1 (ko) * 2009-10-23 2017-02-27 삼성전자주식회사 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법
EP2326108B1 (de) * 2009-11-02 2015-06-03 Harman Becker Automotive Systems GmbH Phasenentzerrung für Audiosystem
WO2011083981A2 (en) * 2010-01-06 2011-07-14 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
JP5622865B2 (ja) 2010-01-12 2014-11-12 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、および以前の数値コンテキスト値の数値表現の修正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
CA2793320C (en) 2010-04-09 2016-07-12 Dolby International Ab Mdct-based complex prediction stereo coding
KR20110116079A (ko) 2010-04-17 2011-10-25 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 장치 및 방법
WO2012040897A1 (en) * 2010-09-28 2012-04-05 Huawei Technologies Co., Ltd. Device and method for postprocessing decoded multi-channel audio signal or decoded stereo signal
JP5681290B2 (ja) 2010-09-28 2015-03-04 ホアウェイ・テクノロジーズ・カンパニー・リミテッド デコードされたマルチチャネルオーディオ信号またはデコードされたステレオ信号を後処理するためのデバイス
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
EP2720223A2 (de) * 2011-06-07 2014-04-16 Samsung Electronics Co., Ltd. Verfahren zur audiosignalverarbeitung, audiokodierungsvorrichtung, audiodekodierungsvorrichtung und endgerät dafür
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
JP5724044B2 (ja) * 2012-02-17 2015-05-27 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 多重チャネル・オーディオ信号の符号化のためのパラメトリック型符号化装置
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
US20150371644A1 (en) * 2012-11-09 2015-12-24 Stormingswiss Gmbh Non-linear inverse coding of multichannel signals
US9794715B2 (en) * 2013-03-13 2017-10-17 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
WO2014171791A1 (ko) 2013-04-19 2014-10-23 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
US9674632B2 (en) 2013-05-29 2017-06-06 Qualcomm Incorporated Filtering with binaural room impulse responses
US9384741B2 (en) * 2013-05-29 2016-07-05 Qualcomm Incorporated Binauralization of rotated higher order ambisonics
US9215545B2 (en) * 2013-05-31 2015-12-15 Bose Corporation Sound stage controller for a near-field speaker-based audio system
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
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
EP2830336A3 (de) * 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Durch Renderer gesteuerter, räumlicher Upmix
EP2830335A3 (de) 2013-07-22 2015-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung, Verfahren und Computerprogramm zur Zuordnung eines ersten und eines zweiten Eingabekanals an mindestens einen Ausgabekanal
EP2830333A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mehrkanaliger Dekorrelator, mehrkanaliger Audiodecodierer, mehrkanaliger Audiocodierer, Verfahren und Computerprogramm mit Vormischung von Dekorrelatoreingangssignalen
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
EP3022949B1 (de) 2013-07-22 2017-10-18 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung E.V. Mehrkanaliger audiodecodierer, mehrkanaliger audiocodierer, verfahren, computerprogramm und codierte audiodarstellung unter verwendung einer dekorrelation gerenderter audiosignale
US9319819B2 (en) * 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
TWI713018B (zh) * 2013-09-12 2020-12-11 瑞典商杜比國際公司 多聲道音訊系統中之解碼方法、解碼裝置、包含用於執行解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、包含解碼裝置的音訊系統
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
TWI718979B (zh) 2014-03-24 2021-02-11 瑞典商杜比國際公司 應用動態範圍壓縮至高階保真立體音響信號之方法和裝置
CN106465028B (zh) * 2014-06-06 2019-02-15 索尼公司 音频信号处理装置和方法、编码装置和方法以及程序
WO2016049106A1 (en) * 2014-09-25 2016-03-31 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 (de) * 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur verschlüsselung oder entschlüsselung eines mehrkanalsignals
GB2544458B (en) 2015-10-08 2019-10-02 Facebook Inc Binaural synthesis
US10606908B2 (en) 2016-08-01 2020-03-31 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
CN111434049B (zh) 2017-06-19 2021-06-11 弗吉尼亚科技知识产权有限公司 使用多天线收发器无线传输的信息的编码和解码
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
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
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
US20230261908A1 (en) * 2020-08-18 2023-08-17 Qualcomm Incorporated Reporting weight updates to a neural network for generating channel state information feedback
WO2022158943A1 (ko) * 2021-01-25 2022-07-28 삼성전자 주식회사 다채널 오디오 신호 처리 장치 및 방법
TWI839606B (zh) * 2021-04-10 2024-04-21 英霸聲學科技股份有限公司 音訊處理方法以及音訊處理裝置
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 (37)

* 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
US7853022B2 (en) * 2004-10-28 2010-12-14 Thompson Jeffrey K Audio spatial environment engine
US20060106620A1 (en) * 2004-10-28 2006-05-18 Thompson Jeffrey K Audio spatial environment down-mixer
US20060093164A1 (en) * 2004-10-28 2006-05-04 Neural Audio, Inc. 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
WO2006048023A1 (en) 2004-11-05 2006-05-11 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 (de) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametrische kombinierte Kodierung von Audio-Quellen
US7751572B2 (en) * 2005-04-15 2010-07-06 Dolby International Ab Adaptive residual audio coding
WO2006126843A2 (en) * 2005-05-26 2006-11-30 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
ATE456261T1 (de) * 2006-02-21 2010-02-15 Koninkl Philips Electronics Nv Audiokodierung und audiodekodierung
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
EP2048658B1 (de) * 2006-08-04 2013-10-09 Panasonic Corporation Stereoaudio-kodierungseinrichtung, stereoaudio-dekodierungseinrichtung und verfahren dafür
JP5202090B2 (ja) * 2008-05-07 2013-06-05 アルパイン株式会社 サラウンド生成装置
EP2175670A1 (de) * 2008-10-07 2010-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Binaurale Aufbereitung eines Mehrkanal-Audiosignals
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
BR112012026324B1 (pt) * 2010-04-13 2021-08-17 Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E. V Codificador de aúdio ou vídeo, decodificador de aúdio ou vídeo e métodos relacionados para o processamento do sinal de aúdio ou vídeo de múltiplos canais usando uma direção de previsão variável
ES2980796T3 (es) * 2014-10-10 2024-10-03 Dolby Laboratories Licensing Corp Sonoridad de programa basada en la presentación, independiente de la transmisión

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