JP6395827B2 - ３ｄオーディオコンテンツのｓａｏｃダウンミックスを実現する装置及び方法 - Google Patents

３ｄオーディオコンテンツのｓａｏｃダウンミックスを実現する装置及び方法 Download PDF

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JP6395827B2
JP6395827B2 JP2016528436A JP2016528436A JP6395827B2 JP 6395827 B2 JP6395827 B2 JP 6395827B2 JP 2016528436 A JP2016528436 A JP 2016528436A JP 2016528436 A JP2016528436 A JP 2016528436A JP 6395827 B2 JP6395827 B2 JP 6395827B2
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audio
channels
mixing
audio transport
matrix
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JP2016527558A (ja
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ザッシャ・ディッシュ
ハラルド・フックス
オリベル・ヘルムート
ユルゲン・ヘルレ
アドリアン・ムルタザ
ジョウニ・パウルス
ファルコ・リッデルブッシュ
レオン・テレンティフ
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フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン
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    • 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
    • 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 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • 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
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • 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 
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Stereophonic System (AREA)
JP2016528436A 2013-07-22 2014-07-16 ３ｄオーディオコンテンツのｓａｏｃダウンミックスを実現する装置及び方法 Active JP6395827B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
EP13177357 2013-07-22
EP13177357.4 2013-07-22
EP13177371.5 2013-07-22
EP20130177378 EP2830045A1 (en) 2013-07-22 2013-07-22 Concept for audio encoding and decoding for audio channels and audio objects
EP13177378.0 2013-07-22
EP13177371 2013-07-22
EP13189281.2A EP2830048A1 (en) 2013-07-22 2013-10-18 Apparatus and method for realizing a SAOC downmix of 3D audio content
EP13189281.2 2013-10-18
PCT/EP2014/065290 WO2015010999A1 (en) 2013-07-22 2014-07-16 Apparatus and method for realizing a saoc downmix of 3d audio content

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JP2018126547A Division JP6873949B2 (ja) 2013-07-22 2018-07-03 １つのオーディオトランスポート信号から１つ以上のオーディオ出力チャネルを生成するための装置及び方法

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JP6395827B2 true JP6395827B2 (ja) 2018-09-26

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JP2016528448A Active JP6333374B2 (ja) 2013-07-22 2014-07-17 拡張空間オーディオオブジェクト符号化の装置及び方法
JP2018126547A Active JP6873949B2 (ja) 2013-07-22 2018-07-03 １つのオーディオトランスポート信号から１つ以上のオーディオ出力チャネルを生成するための装置及び方法

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EP (4) EP2830048A1 (enExample)
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KR (2) KR101774796B1 (enExample)
CN (3) CN112839296B (enExample)
AU (2) AU2014295270B2 (enExample)
BR (2) BR112016001244B1 (enExample)
CA (2) CA2918529C (enExample)
ES (2) ES2768431T3 (enExample)
MX (2) MX355589B (enExample)
MY (2) MY176990A (enExample)
PL (2) PL3025333T3 (enExample)
PT (1) PT3025333T (enExample)
RU (2) RU2666239C2 (enExample)
SG (2) SG11201600460UA (enExample)
TW (2) TWI560700B (enExample)
WO (2) WO2015010999A1 (enExample)
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Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016124524A1 (en) * 2015-02-02 2016-08-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing an encoded audio signal
CN106303897A (zh) 2015-06-01 2017-01-04 杜比实验室特许公司 处理基于对象的音频信号
WO2016204125A1 (ja) * 2015-06-17 2016-12-22 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
CN109314832B (zh) * 2016-05-31 2021-01-29 高迪奥实验室公司 音频信号处理方法和设备
US10349196B2 (en) * 2016-10-03 2019-07-09 Nokia Technologies Oy Method of editing audio signals using separated objects and associated apparatus
US10535355B2 (en) 2016-11-18 2020-01-14 Microsoft Technology Licensing, Llc Frame coding for spatial audio data
CN108182947B (zh) * 2016-12-08 2020-12-15 武汉斗鱼网络科技有限公司 一种声道混合处理方法及装置
US11074921B2 (en) 2017-03-28 2021-07-27 Sony Corporation Information processing device and information processing method
CN109688497B (zh) * 2017-10-18 2021-10-01 宏达国际电子股份有限公司 声音播放装置、方法及非暂态存储介质
GB2574239A (en) * 2018-05-31 2019-12-04 Nokia Technologies Oy Signalling of spatial audio parameters
US10620904B2 (en) 2018-09-12 2020-04-14 At&T Intellectual Property I, L.P. Network broadcasting for selective presentation of audio content
JP7455066B2 (ja) 2018-09-28 2024-03-25 株式会社フジミインコーポレーテッド 酸化ガリウム基板研磨用組成物
GB2577885A (en) 2018-10-08 2020-04-15 Nokia Technologies Oy Spatial audio augmentation and reproduction
SG11202103700QA (en) 2018-11-13 2021-05-28 Dolby Laboratories Licensing Corp Audio processing in immersive audio services
KR102837743B1 (ko) * 2018-11-13 2025-07-23 돌비 레버러토리즈 라이쎈싱 코오포레이션 오디오 신호 및 연관된 메타데이터에 의해 공간 오디오를 표현하는 것
GB2582748A (en) * 2019-03-27 2020-10-07 Nokia Technologies Oy Sound field related rendering
US11622219B2 (en) * 2019-07-24 2023-04-04 Nokia Technologies Oy Apparatus, a method and a computer program for delivering audio scene entities
MX2022001150A (es) 2019-08-01 2022-02-22 Dolby Laboratories Licensing Corp Sistemas y metodos para suavizacion de covarianza.
GB2587614A (en) * 2019-09-26 2021-04-07 Nokia Technologies Oy Audio encoding and audio decoding
CN120496544A (zh) * 2020-03-09 2025-08-15 日本电信电话株式会社 用于声音信号缩混的程序
GB2595475A (en) 2020-05-27 2021-12-01 Nokia Technologies Oy Spatial audio representation and rendering
CN111885414B (zh) * 2020-07-24 2023-03-21 腾讯科技（深圳）有限公司 一种数据处理方法、装置、设备及可读存储介质
CN116529815A (zh) * 2020-10-13 2023-08-01 弗劳恩霍夫应用研究促进协会 对多个音频对象进行编码的装置和方法以及使用两个或更多个相关音频对象进行解码的装置和方法
TWI804004B (zh) * 2020-10-13 2023-06-01 弗勞恩霍夫爾協會 在降混過程中使用方向資訊對多個音頻對象進行編碼的設備和方法、及電腦程式
KR102508815B1 (ko) 2020-11-24 2023-03-14 네이버 주식회사 오디오와 관련하여 사용자 맞춤형 현장감 실현을 위한 컴퓨터 시스템 및 그의 방법
US11930349B2 (en) 2020-11-24 2024-03-12 Naver Corporation Computer system for producing audio content for realizing customized being-there and method thereof
US11930348B2 (en) * 2020-11-24 2024-03-12 Naver Corporation Computer system for realizing customized being-there in association with audio and method thereof
EP4460986A1 (en) * 2022-01-04 2024-11-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for implementing versatile audio object rendering
US12314554B1 (en) * 2024-08-23 2025-05-27 Pocket Bard LLC Apparatus and a method for providing a customizable and interactive ambient sound experience

Family Cites Families (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605361A (en) 1950-06-29 1952-07-29 Bell Telephone Labor Inc Differential quantization of communication signals
JP3576936B2 (ja) 2000-07-21 2004-10-13 株式会社ケンウッド 周波数補間装置、周波数補間方法及び記録媒体
US7720230B2 (en) 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
SE0402649D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
SE0402651D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods for interpolation and parameter signalling
SE0402652D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
DE602006002501D1 (de) 2005-03-30 2008-10-09 Koninkl Philips Electronics Nv Audiokodierung und audiodekodierung
ATE473502T1 (de) 2005-03-30 2010-07-15 Koninkl Philips Electronics Nv Mehrkanal-audiocodierung
US7548853B2 (en) 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
CN101288116A (zh) * 2005-10-13 2008-10-15 Lg电子株式会社 用于处理信号的方法和装置
KR100888474B1 (ko) 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
EP2629292B1 (en) * 2006-02-03 2016-06-29 Electronics and Telecommunications Research Institute Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue
KR101358700B1 (ko) 2006-02-21 2014-02-07 코닌클리케 필립스 엔.브이. 오디오 인코딩 및 디코딩
WO2007123788A2 (en) 2006-04-03 2007-11-01 Srs Labs, Inc. Audio signal processing
US8027479B2 (en) * 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
US8326609B2 (en) 2006-06-29 2012-12-04 Lg Electronics Inc. Method and apparatus for an audio signal processing
PL2337224T3 (pl) 2006-07-04 2017-11-30 Dolby International Ab Jednostka filtra oraz sposób wytwarzania odpowiedzi impulsowych filtrów podpasmowych
KR100917843B1 (ko) 2006-09-29 2009-09-18 한국전자통신연구원 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및복호화 장치 및 방법
AU2007300814B2 (en) * 2006-09-29 2010-05-13 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
EP2054875B1 (en) 2006-10-16 2011-03-23 Dolby Sweden AB Enhanced coding and parameter representation of multichannel downmixed object coding
AU2007322488B2 (en) * 2006-11-24 2010-04-29 Lg Electronics Inc. Method for encoding and decoding object-based audio signal and apparatus thereof
CN101553868B (zh) * 2006-12-07 2012-08-29 Lg电子株式会社 用于处理音频信号的方法和装置
CN103137130B (zh) 2006-12-27 2016-08-17 韩国电子通信研究院 用于创建空间线索信息的代码转换设备
BRPI0802613A2 (pt) * 2007-02-14 2011-08-30 Lg Electronics Inc métodos e aparelhos para codificação e decodificação de sinais de áudio baseados em objeto
RU2406166C2 (ru) 2007-02-14 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства кодирования и декодирования основывающихся на объектах ориентированных аудиосигналов
CN101542597B (zh) 2007-02-14 2013-02-27 Lg电子株式会社 用于编码和解码基于对象的音频信号的方法和装置
JP5541928B2 (ja) * 2007-03-09 2014-07-09 エルジー エレクトロニクス インコーポレイティド オーディオ信号の処理方法及び装置
KR20080082916A (ko) * 2007-03-09 2008-09-12 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
KR20080084757A (ko) * 2007-03-16 2008-09-19 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
US7991622B2 (en) 2007-03-20 2011-08-02 Microsoft Corporation Audio compression and decompression using integer-reversible modulated lapped transforms
EP2143101B1 (en) * 2007-03-30 2020-03-11 Electronics and Telecommunications Research Institute Apparatus and method for coding and decoding multi object audio signal with multi channel
RU2439719C2 (ru) * 2007-04-26 2012-01-10 Долби Свиден АБ Устройство и способ для синтезирования выходного сигнала
RU2439721C2 (ru) 2007-06-11 2012-01-10 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Аудиокодер для кодирования аудиосигнала, имеющего импульсоподобную и стационарную составляющие, способы кодирования, декодер, способ декодирования и кодированный аудиосигнал
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
EP2076900A1 (en) 2007-10-17 2009-07-08 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Audio coding using upmix
AU2008326956B2 (en) 2007-11-21 2011-02-17 Lg Electronics Inc. A method and an apparatus for processing a signal
KR100998913B1 (ko) * 2008-01-23 2010-12-08 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
KR101061129B1 (ko) * 2008-04-24 2011-08-31 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
EP2144230A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
EP2144231A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme with common preprocessing
ES2592416T3 (es) 2008-07-17 2016-11-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Esquema de codificación/decodificación de audio que tiene una derivación conmutable
EP2146522A1 (en) 2008-07-17 2010-01-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating audio output signals using object based metadata
US8798776B2 (en) 2008-09-30 2014-08-05 Dolby International Ab Transcoding of audio metadata
MX2011011399A (es) * 2008-10-17 2012-06-27 Univ Friedrich Alexander Er Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto.
EP2194527A3 (en) 2008-12-02 2013-09-25 Electronics and Telecommunications Research Institute Apparatus for generating and playing object based audio contents
KR20100065121A (ko) * 2008-12-05 2010-06-15 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
EP2205007B1 (en) 2008-12-30 2019-01-09 Dolby International AB Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
WO2010085083A2 (en) * 2009-01-20 2010-07-29 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
US8139773B2 (en) * 2009-01-28 2012-03-20 Lg Electronics Inc. Method and an apparatus for decoding an audio signal
JP5377505B2 (ja) 2009-02-04 2013-12-25 パナソニック株式会社 結合装置、遠隔通信システム及び結合方法
MX2011009660A (es) 2009-03-17 2011-09-30 Dolby Int Ab Codificacion estereo avanzada basada en una combinacion de codificacion izquierda/derecha o media/lateral seleccionable de manera adaptable y de codificacion estereo parametrica.
WO2010105695A1 (en) 2009-03-20 2010-09-23 Nokia Corporation Multi channel audio coding
US8909521B2 (en) 2009-06-03 2014-12-09 Nippon Telegraph And Telephone Corporation Coding method, coding apparatus, coding program, and recording medium therefor
TWI404050B (zh) 2009-06-08 2013-08-01 Mstar Semiconductor Inc 多聲道音頻信號解碼方法與裝置
KR101283783B1 (ko) 2009-06-23 2013-07-08 한국전자통신연구원 고품질 다채널 오디오 부호화 및 복호화 장치
US20100324915A1 (en) 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
US9105264B2 (en) 2009-07-31 2015-08-11 Panasonic Intellectual Property Management Co., Ltd. Coding apparatus and decoding apparatus
KR101842411B1 (ko) 2009-08-14 2018-03-26 디티에스 엘엘씨 오디오 객체들을 적응적으로 스트리밍하기 위한 시스템
EP3093843B1 (en) * 2009-09-29 2020-12-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mpeg-saoc audio signal decoder, mpeg-saoc audio signal encoder, method for providing an upmix signal representation using mpeg-saoc decoding, method for providing a downmix signal representation using mpeg-saoc decoding, and computer program using a time/frequency-dependent common inter-object-correlation parameter value
TWI431611B (zh) * 2009-10-20 2014-03-21 Dolby Int Ab 用以基於下混信號表示型態提供上混信號表示型態之裝置、用以提供表示多聲道音訊信號的位元串流之裝置、使用失真控制發訊之方法、電腦程式與位元串流
US9117458B2 (en) 2009-11-12 2015-08-25 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
KR20140008477A (ko) 2010-03-23 2014-01-21 돌비 레버러토리즈 라이쎈싱 코오포레이션 음향 재생을 위한 방법
US8675748B2 (en) 2010-05-25 2014-03-18 CSR Technology, Inc. Systems and methods for intra communication system information transfer
US8755432B2 (en) 2010-06-30 2014-06-17 Warner Bros. Entertainment Inc. Method and apparatus for generating 3D audio positioning using dynamically optimized audio 3D space perception cues
US8908874B2 (en) 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
BR112013013681B1 (pt) * 2010-12-03 2020-12-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. aquisição de som através da extração de informações geométricas a partir das estimativas de direção de chegada
TWI733583B (zh) 2010-12-03 2021-07-11 美商杜比實驗室特許公司 音頻解碼裝置、音頻解碼方法及音頻編碼方法
WO2012122397A1 (en) 2011-03-09 2012-09-13 Srs Labs, Inc. System for dynamically creating and rendering audio objects
WO2012125855A1 (en) 2011-03-16 2012-09-20 Dts, Inc. Encoding and reproduction of three dimensional audio soundtracks
US9754595B2 (en) 2011-06-09 2017-09-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding 3-dimensional audio signal
JP5740531B2 (ja) 2011-07-01 2015-06-24 ドルビー ラボラトリーズ ライセンシング コーポレイション オブジェクトベースオーディオのアップミキシング
RU2554523C1 (ru) 2011-07-01 2015-06-27 Долби Лабораторис Лайсэнзин Корпорейшн Система и инструментальные средства для усовершенствованной авторской разработки и представления трехмерных аудиоданных
TWI543642B (zh) 2011-07-01 2016-07-21 杜比實驗室特許公司 用於適應性音頻信號的產生、譯碼與呈現之系統與方法
CN102931969B (zh) 2011-08-12 2015-03-04 智原科技股份有限公司 数据提取的方法与装置
EP2560161A1 (en) * 2011-08-17 2013-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optimal mixing matrices and usage of decorrelators in spatial audio processing
CN103890841B (zh) * 2011-11-01 2017-10-17 皇家飞利浦有限公司 音频对象编码和解码
WO2013075753A1 (en) 2011-11-25 2013-05-30 Huawei Technologies Co., Ltd. An apparatus and a method for encoding an input signal
EP3270375B1 (en) 2013-05-24 2020-01-15 Dolby International AB Reconstruction of audio scenes from a downmix
EP2830049A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for efficient object metadata coding

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