KR101943590B1 - 오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념 - Google Patents

오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념 Download PDF

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KR101943590B1
KR101943590B1 KR1020167004468A KR20167004468A KR101943590B1 KR 101943590 B1 KR101943590 B1 KR 101943590B1 KR 1020167004468 A KR1020167004468 A KR 1020167004468A KR 20167004468 A KR20167004468 A KR 20167004468A KR 101943590 B1 KR101943590 B1 KR 101943590B1
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audio
encoder
channels
mode
data
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KR20160033769A (ko
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알렉산더 아다미
크리스티안 보르스
사샤 딕
크리스티안 에르텔
시모네 푸에그
유르겐 헤레
요하네스 힐퍼트
안드레아스 홀저
미하엘 크래슈머
파비앙 쿠치
아힘 쿤츠
아드리안 무타자
얀 프록스티스
안드레아스 실즈레
한네 스텐젤
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프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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 
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1020167004468A 2013-07-22 2014-07-16 오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념 Active KR101943590B1 (ko)

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EP13177378.0 2013-07-22
EP20130177378 EP2830045A1 (en) 2013-07-22 2013-07-22 Concept for audio encoding and decoding for audio channels and audio objects
PCT/EP2014/065289 WO2015010998A1 (en) 2013-07-22 2014-07-16 Concept for audio encoding and decoding for audio channels and audio objects

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KR1020187004232A Active KR101979578B1 (ko) 2013-07-22 2014-07-16 오디오 채널들 및 오디오 객체들을 오디오 인코딩 및 디코딩하기 위한 개념

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AR (1) AR097003A1 (https=)
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Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2830051A3 (en) 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals
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
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
US20170086005A1 (en) * 2014-03-25 2017-03-23 Intellectual Discovery Co., Ltd. System and method for processing audio signal
EP4092670A1 (en) * 2014-09-30 2022-11-23 Sony Group Corporation Transmitting device, transmission method, receiving device, and receiving method
US10706860B2 (en) 2015-10-08 2020-07-07 Dolby International Ab Layered coding for compressed sound or sound field representations
EP3208800A1 (en) * 2016-02-17 2017-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for stereo filing in multichannel coding
US10386496B2 (en) * 2016-03-18 2019-08-20 Deere & Company Navigation satellite orbit and clock determination with low latency clock corrections
EP3469589B1 (en) * 2016-06-30 2024-06-19 Huawei Technologies Duesseldorf GmbH Apparatuses and methods for encoding and decoding a multichannel audio signal
US9913061B1 (en) 2016-08-29 2018-03-06 The Directv Group, Inc. Methods and systems for rendering binaural audio content
CN110447243B (zh) * 2017-03-06 2021-06-01 杜比国际公司 基于音频数据流渲染音频输出的方法、解码器系统和介质
EP3605531B1 (en) 2017-03-28 2024-08-21 Sony Group Corporation Information processing device, information processing method, and program
GB2563635A (en) * 2017-06-21 2018-12-26 Nokia Technologies Oy Recording and rendering audio signals
JP6888172B2 (ja) * 2018-01-18 2021-06-16 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 音場表現信号を符号化する方法及びデバイス
BR112020015570A2 (pt) 2018-02-01 2021-02-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. codificador de cena de áudio, decodificador de cena de áudio e métodos relacionados com uso de análise espacial de codificador/decodificador híbrido
WO2019187437A1 (ja) * 2018-03-29 2019-10-03 ソニー株式会社 情報処理装置、情報処理方法、及びプログラム
CN111955020B (zh) 2018-04-11 2022-08-23 杜比国际公司 用于音频渲染的预渲染信号的方法、设备和系统
EP3818524B1 (en) * 2018-07-02 2023-12-13 Dolby Laboratories Licensing Corporation Methods and devices for generating or decoding a bitstream comprising immersive audio signals
KR102671308B1 (ko) 2018-10-16 2024-06-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 저음 관리를 위한 방법 및 디바이스
GB2578625A (en) * 2018-11-01 2020-05-20 Nokia Technologies Oy Apparatus, methods and computer programs for encoding spatial metadata
WO2020089302A1 (en) * 2018-11-02 2020-05-07 Dolby International Ab An audio encoder and an audio decoder
ES2985934T3 (es) 2018-11-13 2024-11-07 Dolby Laboratories Licensing Corp Representar audio espacial por medio de una señal de audio y metadatos asociados
ES2974219T3 (es) 2018-11-13 2024-06-26 Dolby Laboratories Licensing Corp Procesamiento de audio en servicios de audio inversivos
US12198704B2 (en) * 2018-11-20 2025-01-14 Sony Group Corporation Information processing device and method, and program
CN109448741B (zh) * 2018-11-22 2021-05-11 广州广晟数码技术有限公司 一种3d音频编码、解码方法及装置
WO2020190814A1 (en) 2019-03-15 2020-09-24 Intel Corporation Graphics processors and graphics processing units having dot product accumulate instruction for hybrid floating point format
GB2582910A (en) * 2019-04-02 2020-10-14 Nokia Technologies Oy Audio codec extension
US11545166B2 (en) 2019-07-02 2023-01-03 Dolby International Ab Using metadata to aggregate signal processing operations
EP3809709A1 (en) * 2019-10-14 2021-04-21 Koninklijke Philips N.V. Apparatus and method for audio encoding
US11861761B2 (en) 2019-11-15 2024-01-02 Intel Corporation Graphics processing unit processing and caching improvements
BR112022010737A2 (pt) 2019-12-02 2022-08-23 Dolby Laboratories Licensing Corp Sistemas, métodos e aparelho para conversão de áudio com base em canal para áudio com base em objeto
CN113724717B (zh) * 2020-05-21 2023-07-14 成都鼎桥通信技术有限公司 车载音频处理系统、方法、车机控制器和车辆
US12177646B2 (en) 2020-05-26 2024-12-24 Dolby International Ab Main-associated audio experience with efficient ducking gain application
MX2023004247A (es) 2020-10-13 2023-06-07 Fraunhofer Ges Forschung Aparato y metodo para codificar una pluralidad de objetos de audio o aparato y metodo para decodificacion usando dos o mas objetos de audio relevantes.
EP4229630A1 (en) 2020-10-13 2023-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding a plurality of audio objects using direction information during a downmixing or apparatus and method for decoding using an optimized covariance synthesis
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
CN114822564B (zh) * 2021-01-21 2025-06-06 华为技术有限公司 音频对象的比特分配方法和装置
WO2022262758A1 (zh) * 2021-06-15 2022-12-22 北京字跳网络技术有限公司 音频渲染系统、方法和电子设备
WO2023006582A1 (en) * 2021-07-29 2023-02-02 Dolby International Ab Methods and apparatus for processing object-based audio and channel-based audio
EP4428857A4 (en) * 2021-11-02 2024-10-30 Beijing Xiaomi Mobile Software Co., Ltd. METHOD AND DEVICE FOR SIGNAL CODING AND DECODING AS WELL AS USER DEVICE, NETWORK-SIDE DEVICE AND STORAGE MEDIUM
US20240404531A1 (en) * 2023-06-03 2024-12-05 Apple Inc. Method and System for Coding Audio Data
CN118869668A (zh) * 2024-09-24 2024-10-29 音王电声股份有限公司 一种三维声编解码元数据的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012125855A1 (en) * 2011-03-16 2012-09-20 Dts, Inc. Encoding and reproduction of three dimensional audio soundtracks

Family Cites Families (88)

* 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
EP1427252A1 (en) * 2002-12-02 2004-06-09 Deutsche Thomson-Brandt Gmbh Method and apparatus for processing audio signals from a bitstream
EP1571768A3 (en) * 2004-02-26 2012-07-18 Yamaha Corporation Mixer apparatus and sound signal processing method
GB2417866B (en) 2004-09-03 2007-09-19 Sony Uk Ltd Data transmission
US7720230B2 (en) 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
SE0402652D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
SE0402651D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods for interpolation and parameter signalling
SE0402649D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
EP1691348A1 (en) 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
DE602006015294D1 (de) 2005-03-30 2010-08-19 Dolby Int Ab Mehrkanal-audiocodierung
EP1866913B1 (en) 2005-03-30 2008-08-27 Koninklijke Philips Electronics N.V. Audio encoding and decoding
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
CN101288115A (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
KR101294022B1 (ko) 2006-02-03 2013-08-08 한국전자통신연구원 공간큐를 이용한 다객체 또는 다채널 오디오 신호의 랜더링제어 방법 및 그 장치
US9009057B2 (en) * 2006-02-21 2015-04-14 Koninklijke Philips N.V. Audio encoding and decoding to generate binaural virtual spatial signals
ATE543343T1 (de) 2006-04-03 2012-02-15 Srs Labs Inc Tonsignalverarbeitung
US8027479B2 (en) 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
ES2390181T3 (es) * 2006-06-29 2012-11-07 Lg Electronics Inc. Procedimiento y aparato para procesar una señal de audio
PL4481731T3 (pl) 2006-07-04 2025-12-01 Dolby International Ab Układ filtra zawierający konwerter filtra i kompresor filtra i sposób działania układu filtra
EP2100297A4 (en) 2006-09-29 2011-07-27 Korea Electronics Telecomm DEVICE AND METHOD FOR CODING AND DECODING A MEHROBJECT AUDIO SIGNAL WITH DIFFERENT CHANNELS
JP5238706B2 (ja) 2006-09-29 2013-07-17 エルジー エレクトロニクス インコーポレイティド オブジェクトベースオーディオ信号のエンコーディング／デコーディング方法及びその装置
AU2007312598B2 (en) 2006-10-16 2011-01-20 Dolby International Ab Enhanced coding and parameter representation of multichannel downmixed object coding
JP5394931B2 (ja) 2006-11-24 2014-01-22 エルジー エレクトロニクス インコーポレイティド オブジェクトベースオーディオ信号の復号化方法及びその装置
EP2102856A4 (en) 2006-12-07 2010-01-13 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING AN AUDIO SIGNAL
EP2595151A3 (en) 2006-12-27 2013-11-13 Electronics and Telecommunications Research Institute Transcoding apparatus
CN101542595B (zh) 2007-02-14 2016-04-13 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
RU2406166C2 (ru) 2007-02-14 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства кодирования и декодирования основывающихся на объектах ориентированных аудиосигналов
CA2645915C (en) 2007-02-14 2012-10-23 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
KR20080082916A (ko) 2007-03-09 2008-09-12 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
EP2137726B1 (en) 2007-03-09 2011-09-28 LG Electronics Inc. A method and an apparatus for processing an audio signal
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
WO2008120933A1 (en) 2007-03-30 2008-10-09 Electronics And Telecommunications Research Institute Apparatus and method for coding and decoding multi object audio signal with multi channel
CA2684975C (en) 2007-04-26 2016-08-02 Dolby Sweden Ab Apparatus and method for synthesizing an output signal
EP2165328B1 (en) 2007-06-11 2018-01-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoding and decoding of an audio signal having an impulse-like portion and a stationary portion
US7885819B2 (en) * 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
JP5883561B2 (ja) 2007-10-17 2016-03-15 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ アップミックスを使用した音声符号器
MX2010002629A (es) 2007-11-21 2010-06-02 Lg Electronics Inc Metodo y aparato para procesar una señal.
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
JP5244971B2 (ja) 2008-07-11 2013-07-24 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 オーディオ信号合成器及びオーディオ信号符号器
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
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
US8315396B2 (en) * 2008-07-17 2012-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating audio output signals using object based metadata
PT2146344T (pt) * 2008-07-17 2016-10-13 Fraunhofer Ges Forschung Esquema de codificação/descodificação de áudio com uma derivação comutável
KR101108061B1 (ko) 2008-09-25 2012-01-25 엘지전자 주식회사 신호 처리 방법 및 이의 장치
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
WO2010087627A2 (en) 2009-01-28 2010-08-05 Lg Electronics Inc. A method and an apparatus for decoding an audio signal
US8504184B2 (en) 2009-02-04 2013-08-06 Panasonic Corporation Combination device, telecommunication system, and combining method
BR122019023947B1 (pt) * 2009-03-17 2021-04-06 Dolby International Ab Sistema codificador, sistema decodificador, método para codificar um sinal estéreo para um sinal de fluxo de bits e método para decodificar um sinal de fluxo de bits para um sinal estéreo
WO2010105695A1 (en) 2009-03-20 2010-09-23 Nokia Corporation Multi channel audio coding
JP5486597B2 (ja) 2009-06-03 2014-05-07 日本電信電話株式会社 符号化方法、符号化装置、符号化プログラム及びこの記録媒体
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
MX2011013829A (es) 2009-06-24 2012-03-07 Fraunhofer Ges Forschung Decodificador de señales de audio, metodo para decodificar una señal de audio y programa de computacion que utiliza etapas en cascada de procesamiento de objetos de audio.
JP5793675B2 (ja) 2009-07-31 2015-10-14 パナソニックＩｐマネジメント株式会社 符号化装置および復号装置
US8396577B2 (en) 2009-08-14 2013-03-12 Dts Llc System for creating audio objects for streaming
CA2775828C (en) 2009-09-29 2016-03-29 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value
MY153337A (en) 2009-10-20 2015-01-29 Fraunhofer Ges Forschung Apparatus for providing an upmix signal representation on the basis of a downmix signal representation,apparatus for providing a bitstream representing a multi-channel audio signal,methods,computer program and bitstream using a distortion control signaling
US9117458B2 (en) 2009-11-12 2015-08-25 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
TWI557723B (zh) 2010-02-18 2016-11-11 杜比實驗室特許公司 解碼方法及系統
CN113490132B (zh) * 2010-03-23 2023-04-11 杜比实验室特许公司 音频再现方法和声音再现系统
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
WO2012012544A1 (en) 2010-07-20 2012-01-26 Owens Corning Intellectual Capital, Llc Flame retardant polymer jacket
US8908874B2 (en) 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
TWI581250B (zh) 2010-12-03 2017-05-01 杜比實驗室特許公司 利用多媒體處理節點之適應性處理技術
TWI489450B (zh) 2010-12-03 2015-06-21 Fraunhofer Ges Forschung 用以產生音訊輸出信號或資料串流之裝置及方法、和相關聯之系統、電腦可讀媒體與電腦程式
US9026450B2 (en) * 2011-03-09 2015-05-05 Dts Llc System for dynamically creating and rendering audio objects
US9754595B2 (en) * 2011-06-09 2017-09-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding 3-dimensional audio signal
JP5798247B2 (ja) 2011-07-01 2015-10-21 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 向上した３ｄオーディオ作成および表現のためのシステムおよびツール
US9119011B2 (en) 2011-07-01 2015-08-25 Dolby Laboratories Licensing Corporation Upmixing object based audio
KR102185941B1 (ko) 2011-07-01 2020-12-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 적응형 오디오 신호 생성， 코딩 및 렌더링을 위한 시스템 및 방법
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
IN2014CN03413A (https=) 2011-11-01 2015-07-03 Koninkl Philips Nv
WO2013075753A1 (en) 2011-11-25 2013-05-30 Huawei Technologies Co., Ltd. An apparatus and a method for encoding an input signal
EP2973551B1 (en) * 2013-05-24 2017-05-03 Dolby International AB Reconstruction of audio scenes from a downmix
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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012125855A1 (en) * 2011-03-16 2012-09-20 Dts, Inc. Encoding and reproduction of three dimensional audio soundtracks

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Jonas Engdegard, et al. Spatial audio object coding (SAOC) - The upcoming MPEG standard on parametric object based audio coding. Audio Engineering Society Convention 124. 2008.05.20.*
Jurgen Herre, et al. MPEG Spatial Audio Object Coding-the ISO/MPEG standard for efficient coding of interactive audio scenes. Journal of the Audio Engineering Society, 2012.09. Vol.60. No.9, pp.655-67

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