RU2666239C2 - Устройство и способ для осуществления понижающего микширования saoc объемного (3d) аудиоконтента - Google Patents

Устройство и способ для осуществления понижающего микширования saoc объемного (3d) аудиоконтента Download PDF

Info

Publication number
RU2666239C2
RU2666239C2 RU2016105472A RU2016105472A RU2666239C2 RU 2666239 C2 RU2666239 C2 RU 2666239C2 RU 2016105472 A RU2016105472 A RU 2016105472A RU 2016105472 A RU2016105472 A RU 2016105472A RU 2666239 C2 RU2666239 C2 RU 2666239C2
Authority
RU
Russia
Prior art keywords
audio
channels
information
transport
depending
Prior art date
Application number
RU2016105472A
Other languages
English (en)
Russian (ru)
Other versions
RU2016105472A (ru
Inventor
Саша ДИШ
Харальд ФУКС
Оливер ХЕЛЛЬМУТ
Юрген ХЕРРЕ
Адриан МУРТАЗА
Фалько РИДДЕРБУШ
Леон ТЕРЕНТИВ
Йоуни ПАУЛУС
Original Assignee
Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф.
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
Priority claimed from EP20130177378 external-priority patent/EP2830045A1/en
Application filed by Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. filed Critical Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф.
Publication of RU2016105472A publication Critical patent/RU2016105472A/ru
Application granted granted Critical
Publication of RU2666239C2 publication Critical patent/RU2666239C2/ru

Links

Images

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
RU2016105472A 2013-07-22 2014-07-16 Устройство и способ для осуществления понижающего микширования saoc объемного (3d) аудиоконтента RU2666239C2 (ru)

Applications Claiming Priority (9)

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

Publications (2)

Publication Number Publication Date
RU2016105472A RU2016105472A (ru) 2017-08-28
RU2666239C2 true RU2666239C2 (ru) 2018-09-06

Family

ID=49385153

Family Applications (2)

Application Number Title Priority Date Filing Date
RU2016105472A RU2666239C2 (ru) 2013-07-22 2014-07-16 Устройство и способ для осуществления понижающего микширования saoc объемного (3d) аудиоконтента
RU2016105469A RU2660638C2 (ru) 2013-07-22 2014-07-17 Устройство и способ для улучшенного пространственного кодирования аудиообъектов

Family Applications After (1)

Application Number Title Priority Date Filing Date
RU2016105469A RU2660638C2 (ru) 2013-07-22 2014-07-17 Устройство и способ для улучшенного пространственного кодирования аудиообъектов

Country Status (18)

Country Link
US (4) US9578435B2 (enExample)
EP (4) EP2830050A1 (enExample)
JP (3) JP6395827B2 (enExample)
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) TWI560701B (enExample)
WO (2) WO2015010999A1 (enExample)
ZA (1) ZA201600984B (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3254280B1 (en) 2015-02-02 2024-03-27 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
WO2017209477A1 (ko) * 2016-05-31 2017-12-07 지오디오랩 인코포레이티드 오디오 신호 처리 방법 및 장치
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
JP7230799B2 (ja) * 2017-03-28 2023-03-01 ソニーグループ株式会社 情報処理装置、情報処理方法、およびプログラム
US11004457B2 (en) * 2017-10-18 2021-05-11 Htc Corporation Sound reproducing method, apparatus and non-transitory computer readable storage medium thereof
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
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
BR112021007089A2 (pt) 2018-11-13 2021-07-20 Dolby Laboratories Licensing Corporation processamento de áudio em serviços de áudio imersivos
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
WO2021022235A1 (en) 2019-08-01 2021-02-04 Dolby Laboratories Licensing Corporation Systems and methods for covariance smoothing
GB2587614A (en) * 2019-09-26 2021-04-07 Nokia Technologies Oy Audio encoding and audio decoding
US12100403B2 (en) * 2020-03-09 2024-09-24 Nippon Telegraph And Telephone Corporation Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium
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
KR20230088402A (ko) * 2020-10-13 2023-06-19 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 복수의 오디오 객체를 인코딩하는 장치 및 방법 또는 둘 이상의 관련 오디오 객체를 이용하여 디코딩하는 장치 및 방법(Apparatus and method for encoding a plurality of audio objects or appratus and method for decoding using two or more relevant audio objects)
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
JP7536735B2 (ja) 2020-11-24 2024-08-20 ネイバー コーポレーション ユーザカスタム型臨場感を実現するためのオーディオコンテンツを製作するコンピュータシステムおよびその方法
KR102505249B1 (ko) 2020-11-24 2023-03-03 네이버 주식회사 사용자 맞춤형 현장감 실현을 위한 오디오 콘텐츠를 전송하는 컴퓨터 시스템 및 그의 방법
JP7536733B2 (ja) * 2020-11-24 2024-08-20 ネイバー コーポレーション オーディオと関連してユーザカスタム型臨場感を実現するためのコンピュータシステムおよびその方法
WO2023131398A1 (en) * 2022-01-04 2023-07-13 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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060165184A1 (en) * 2004-11-02 2006-07-27 Heiko Purnhagen Audio coding using de-correlated signals
US20070280485A1 (en) * 2006-06-02 2007-12-06 Lars Villemoes Binaural multi-channel decoder in the context of non-energy conserving upmix rules
WO2008111770A1 (en) * 2007-03-09 2008-09-18 Lg Electronics Inc. A method and an apparatus for processing an audio signal
WO2008131903A1 (en) * 2007-04-26 2008-11-06 Dolby Sweden Ab Apparatus and method for synthesizing an output signal
US20100174548A1 (en) * 2006-09-29 2010-07-08 Seung-Kwon Beack Apparatus and method for coding and decoding multi-object audio signal with various channel
EP2209328A1 (en) * 2009-01-20 2010-07-21 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
RU2449387C2 (ru) * 2007-11-21 2012-04-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки сигнала
WO2013064957A1 (en) * 2011-11-01 2013-05-10 Koninklijke Philips Electronics N.V. Audio object encoding and decoding

Family Cites Families (71)

* 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
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
KR20130079627A (ko) * 2005-03-30 2013-07-10 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 인코딩 및 디코딩
MX2007011915A (es) 2005-03-30 2007-11-22 Koninkl Philips Electronics Nv Codificacion de audio multicanal.
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
EP2528058B1 (en) * 2006-02-03 2017-05-17 Electronics and Telecommunications Research Institute Method and apparatus for controling rendering of multi-object or multi-channel audio signal using spatial cue
CN101390443B (zh) 2006-02-21 2010-12-01 皇家飞利浦电子股份有限公司 音频编码和解码
KR101346490B1 (ko) 2006-04-03 2014-01-02 디티에스 엘엘씨 오디오 신호 처리 방법 및 장치
EP2036204B1 (en) 2006-06-29 2012-08-15 LG Electronics Inc. Method and apparatus for an audio signal processing
ES2994934T3 (en) 2006-07-04 2025-02-04 Dolby Int Ab Filter system comprising a filter converter and a filter compressor and method for operating the filter system
KR100987457B1 (ko) * 2006-09-29 2010-10-13 엘지전자 주식회사 오브젝트 기반 오디오 신호를 인코딩 및 디코딩하는 방법 및 장치
JP5270557B2 (ja) 2006-10-16 2013-08-21 ドルビー・インターナショナル・アクチボラゲット 多チャネルダウンミックスされたオブジェクト符号化における強化された符号化及びパラメータ表現
BRPI0710935A2 (pt) * 2006-11-24 2012-02-14 Lg Electronics Inc método para codificar e decodificação de sinal de áudio orientado a objeto e aparelhagem para o mesmo
EP2122613B1 (en) * 2006-12-07 2019-01-30 LG Electronics Inc. A method and an apparatus for processing an audio signal
US8370164B2 (en) 2006-12-27 2013-02-05 Electronics And Telecommunications Research Institute Apparatus and method for coding and decoding multi-object audio signal with various channel including information bitstream conversion
AU2008215232B2 (en) 2007-02-14 2010-02-25 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
RU2406166C2 (ru) 2007-02-14 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства кодирования и декодирования основывающихся на объектах ориентированных аудиосигналов
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
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
US20100106271A1 (en) 2007-03-16 2010-04-29 Lg Electronics Inc. Method and an apparatus for processing an audio signal
US7991622B2 (en) 2007-03-20 2011-08-02 Microsoft Corporation Audio compression and decompression using integer-reversible modulated lapped transforms
CN101689368B (zh) * 2007-03-30 2012-08-22 韩国电子通信研究院 对具有多声道的多对象音频信号进行编码和解码的设备和方法
CA2691993C (en) 2007-06-11 2015-01-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoded audio signal
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
MX2010004138A (es) * 2007-10-17 2010-04-30 Ten Forschung Ev Fraunhofer Codificacion de audio usando conversion de estereo a multicanal.
KR101024924B1 (ko) 2008-01-23 2011-03-31 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
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
PT2146344T (pt) 2008-07-17 2016-10-13 Fraunhofer Ges Forschung Esquema de codificação/descodificação de áudio com uma derivação comutável
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
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
US8139773B2 (en) * 2009-01-28 2012-03-20 Lg Electronics Inc. Method and an apparatus for decoding an audio signal
CN102016982B (zh) * 2009-02-04 2014-08-27 松下电器产业株式会社 结合装置、远程通信系统以及结合方法
WO2010105926A2 (en) 2009-03-17 2010-09-23 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
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
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
EP3697083B1 (en) * 2009-08-14 2023-04-19 Dts Llc System for adaptively streaming audio objects
BR112012007138B1 (pt) 2009-09-29 2021-11-30 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Decodificador de sinal de áudio, codificador de sinal de áudio, método para prover uma representação de mescla ascendente de sinal, método para prover uma representação de mescla descendente de sinal e fluxo de bits usando um valor de parâmetro comum de correlação intra- objetos
ES2529219T3 (es) 2009-10-20 2015-02-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato para proporcionar una representación de señal de mezcla ascendente sobre la base de la representación de una señal de mezcla descendente, aparato para proporcionar un flujo de bits que representa una señal de audio de canales múltiples, métodos, programa de computación y un flujo de bits que utiliza una señalización de control de distorsión
US9117458B2 (en) 2009-11-12 2015-08-25 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
CN109040636B (zh) 2010-03-23 2021-07-06 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
US8908874B2 (en) 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
TWI496461B (zh) 2010-12-03 2015-08-11 Dolby Lab Licensing Corp 利用多媒體處理節點之適應性處理技術
AR084091A1 (es) * 2010-12-03 2013-04-17 Fraunhofer Ges Forschung Adquisicion de sonido mediante la extraccion de informacion geometrica de estimativos de direccion de llegada
US9026450B2 (en) 2011-03-09 2015-05-05 Dts Llc System for dynamically creating and rendering audio objects
TWI573131B (zh) 2011-03-16 2017-03-01 Ｄｔｓ股份有限公司 用以編碼或解碼音訊聲軌之方法、音訊編碼處理器及音訊解碼處理器
US9754595B2 (en) 2011-06-09 2017-09-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding 3-dimensional audio signal
EP2727383B1 (en) 2011-07-01 2021-04-28 Dolby Laboratories Licensing Corporation System and method for adaptive audio signal generation, coding and rendering
ES2997234T3 (en) 2011-07-01 2025-02-14 Dolby Laboratories Licensing Corp Apparatus for controlling the spread of rendered audio objects, method and non-transitory medium therefor.
CN103650536B (zh) 2011-07-01 2016-06-08 杜比实验室特许公司 上混合基于对象的音频
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
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
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060165184A1 (en) * 2004-11-02 2006-07-27 Heiko Purnhagen Audio coding using de-correlated signals
US20070280485A1 (en) * 2006-06-02 2007-12-06 Lars Villemoes Binaural multi-channel decoder in the context of non-energy conserving upmix rules
US20100174548A1 (en) * 2006-09-29 2010-07-08 Seung-Kwon Beack Apparatus and method for coding and decoding multi-object audio signal with various channel
WO2008111770A1 (en) * 2007-03-09 2008-09-18 Lg Electronics Inc. A method and an apparatus for processing an audio signal
WO2008131903A1 (en) * 2007-04-26 2008-11-06 Dolby Sweden Ab Apparatus and method for synthesizing an output signal
US20100094631A1 (en) * 2007-04-26 2010-04-15 Jonas Engdegard Apparatus and method for synthesizing an output signal
RU2449387C2 (ru) * 2007-11-21 2012-04-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки сигнала
EP2209328A1 (en) * 2009-01-20 2010-07-21 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
WO2013064957A1 (en) * 2011-11-01 2013-05-10 Koninklijke Philips Electronics N.V. Audio object encoding and decoding

Also Published As

Publication number Publication date
EP2830048A1 (en) 2015-01-28
EP3025335C0 (en) 2023-08-30
CN105593930B (zh) 2019-11-08
EP3025333A1 (en) 2016-06-01
JP2016527558A (ja) 2016-09-08
KR101852951B1 (ko) 2018-06-04
US20160142847A1 (en) 2016-05-19
EP2830050A1 (en) 2015-01-28
TW201519217A (zh) 2015-05-16
KR101774796B1 (ko) 2017-09-05
SG11201600460UA (en) 2016-02-26
CN105593929B (zh) 2020-12-11
RU2016105472A (ru) 2017-08-28
CA2918529C (en) 2018-05-22
AU2014295270A1 (en) 2016-03-10
BR112016001244B1 (pt) 2022-03-03
US20200304932A1 (en) 2020-09-24
US20170272883A1 (en) 2017-09-21
US9578435B2 (en) 2017-02-21
MX357511B (es) 2018-07-12
KR20160053910A (ko) 2016-05-13
HK1225505A1 (en) 2017-09-08
EP3025335A1 (en) 2016-06-01
ES2959236T3 (es) 2024-02-22
JP6395827B2 (ja) 2018-09-26
TWI560700B (en) 2016-12-01
JP2016528542A (ja) 2016-09-15
CA2918869A1 (en) 2015-01-29
BR112016001244A2 (enExample) 2017-07-25
ZA201600984B (en) 2019-04-24
US10701504B2 (en) 2020-06-30
RU2660638C2 (ru) 2018-07-06
PL3025333T3 (pl) 2020-07-27
ES2768431T3 (es) 2020-06-22
BR112016001243B1 (pt) 2022-03-03
MX2016000914A (es) 2016-05-05
JP2018185526A (ja) 2018-11-22
CA2918529A1 (en) 2015-01-29
AU2014295270B2 (en) 2016-12-01
US20160142846A1 (en) 2016-05-19
BR112016001243A2 (enExample) 2017-07-25
KR20160041941A (ko) 2016-04-18
WO2015010999A1 (en) 2015-01-29
CN112839296A (zh) 2021-05-25
JP6333374B2 (ja) 2018-05-30
AU2014295216B2 (en) 2017-10-19
CN105593930A (zh) 2016-05-18
US11330386B2 (en) 2022-05-10
WO2015011024A1 (en) 2015-01-29
AU2014295216A1 (en) 2016-03-10
CN105593929A (zh) 2016-05-18
RU2016105469A (ru) 2017-08-25
MY176990A (en) 2020-08-31
MX2016000851A (es) 2016-04-27
EP3025335B1 (en) 2023-08-30
MY192210A (en) 2022-08-08
MX355589B (es) 2018-04-24
PL3025335T3 (pl) 2024-02-19
US9699584B2 (en) 2017-07-04
CN112839296B (zh) 2023-05-09
JP6873949B2 (ja) 2021-05-19
CA2918869C (en) 2018-06-26
TW201519216A (zh) 2015-05-16
PT3025333T (pt) 2020-02-25
EP3025333B1 (en) 2019-11-13
SG11201600396QA (en) 2016-02-26
TWI560701B (en) 2016-12-01

Similar Documents

Publication Publication Date Title
RU2666239C2 (ru) Устройство и способ для осуществления понижающего микширования saoc объемного (3d) аудиоконтента
US11227616B2 (en) Concept for audio encoding and decoding for audio channels and audio objects
JP6239110B2 (ja) 効率的なオブジェクト・メタデータ符号化の装置と方法
HK1225502B (en) Apparatus and method for realizing a saoc downmix of 3d audio content
HK1225502A1 (en) Apparatus and method for realizing a saoc downmix of 3d audio content