RU2618383C2 - Кодирование и декодирование аудиообъектов - Google Patents

Кодирование и декодирование аудиообъектов Download PDF

Info

Publication number
RU2618383C2
RU2618383C2 RU2014122111A RU2014122111A RU2618383C2 RU 2618383 C2 RU2618383 C2 RU 2618383C2 RU 2014122111 A RU2014122111 A RU 2014122111A RU 2014122111 A RU2014122111 A RU 2014122111A RU 2618383 C2 RU2618383 C2 RU 2618383C2
Authority
RU
Russia
Prior art keywords
audio
channels
objects
audio objects
mixing
Prior art date
Application number
RU2014122111A
Other languages
English (en)
Russian (ru)
Other versions
RU2014122111A (ru
Inventor
Ерун Герардус Хенрикус КОППЕНС
Арнольдус Вернер Йоханнес ОМЕН
ДЕ КЕРКХОФ Леон Мария ВАН
Original Assignee
Конинклейке Филипс Н.В.
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 Конинклейке Филипс Н.В. filed Critical Конинклейке Филипс Н.В.
Publication of RU2014122111A publication Critical patent/RU2014122111A/ru
Application granted granted Critical
Publication of RU2618383C2 publication Critical patent/RU2618383C2/ru

Links

Images

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
RU2014122111A 2011-11-01 2012-10-29 Кодирование и декодирование аудиообъектов RU2618383C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161554007P 2011-11-01 2011-11-01
US61/554,007 2011-11-01
PCT/IB2012/055964 WO2013064957A1 (en) 2011-11-01 2012-10-29 Audio object encoding and decoding

Publications (2)

Publication Number Publication Date
RU2014122111A RU2014122111A (ru) 2015-12-10
RU2618383C2 true RU2618383C2 (ru) 2017-05-03

Family

ID=47520161

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014122111A RU2618383C2 (ru) 2011-11-01 2012-10-29 Кодирование и декодирование аудиообъектов

Country Status (8)

Country Link
US (1) US9966080B2 (enExample)
EP (1) EP2751803B1 (enExample)
JP (1) JP6096789B2 (enExample)
CN (1) CN103890841B (enExample)
BR (1) BR112014010062B1 (enExample)
IN (1) IN2014CN03413A (enExample)
RU (1) RU2618383C2 (enExample)
WO (1) WO2013064957A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130315402A1 (en) * 2012-05-24 2013-11-28 Qualcomm Incorporated Three-dimensional sound compression and over-the-air transmission during a call
US9489954B2 (en) * 2012-08-07 2016-11-08 Dolby Laboratories Licensing Corporation Encoding and rendering of object based audio indicative of game audio content
CA3211326A1 (en) 2013-05-24 2014-11-27 Dolby International Ab Coding of audio scenes
BR112015029031B1 (pt) * 2013-05-24 2021-02-23 Dolby International Ab Método e codificador para codificar um vetor de parâmetros em umsistema de codificação de áudio, método e decodificador para decodificar umvetor de símbolos codificados por entropia em um sistema de decodificação deáudio, e meio de armazenamento legível por computador
EP2830048A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
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
ES2653975T3 (es) * 2013-07-22 2018-02-09 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Decodificador de audio multicanal, codificador de audio multicanal, procedimientos, programa informático y representación de audio codificada mediante el uso de una decorrelación de señales de audio renderizadas
EP2830334A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
ES2700246T3 (es) 2013-08-28 2019-02-14 Dolby Laboratories Licensing Corp Mejora paramétrica de la voz
EP3561809B1 (en) 2013-09-12 2023-11-22 Dolby International AB Method for decoding and decoder.
EP3074970B1 (en) * 2013-10-21 2018-02-21 Dolby International AB Audio encoder and decoder
US10034117B2 (en) 2013-11-28 2018-07-24 Dolby Laboratories Licensing Corporation Position-based gain adjustment of object-based audio and ring-based channel audio
US9866986B2 (en) 2014-01-24 2018-01-09 Sony Corporation Audio speaker system with virtual music performance
JP6640849B2 (ja) * 2014-10-31 2020-02-05 ドルビー・インターナショナル・アーベー マルチチャネル・オーディオ信号のパラメトリック・エンコードおよびデコード
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
US9826332B2 (en) * 2016-02-09 2017-11-21 Sony Corporation Centralized wireless speaker system
US9924291B2 (en) 2016-02-16 2018-03-20 Sony Corporation Distributed wireless speaker system
US9826330B2 (en) 2016-03-14 2017-11-21 Sony Corporation Gimbal-mounted linear ultrasonic speaker assembly
US9794724B1 (en) 2016-07-20 2017-10-17 Sony Corporation Ultrasonic speaker assembly using variable carrier frequency to establish third dimension sound locating
US10075791B2 (en) 2016-10-20 2018-09-11 Sony Corporation Networked speaker system with LED-based wireless communication and room mapping
US9924286B1 (en) 2016-10-20 2018-03-20 Sony Corporation Networked speaker system with LED-based wireless communication and personal identifier
US9854362B1 (en) 2016-10-20 2017-12-26 Sony Corporation Networked speaker system with LED-based wireless communication and object detection
US10424307B2 (en) 2017-01-03 2019-09-24 Nokia Technologies Oy Adapting a distributed audio recording for end user free viewpoint monitoring
WO2019143867A1 (en) * 2018-01-18 2019-07-25 Dolby Laboratories Licensing Corporation Methods and devices for coding soundfield representation signals
DK180639B1 (en) 2018-06-01 2021-11-04 Apple Inc DISABILITY OF ATTENTION-ATTENTIVE VIRTUAL ASSISTANT
EP3881560B1 (en) 2018-11-13 2024-07-24 Dolby Laboratories Licensing Corporation Representing spatial audio by means of an audio signal and associated metadata
CA3116181A1 (en) 2018-11-13 2020-05-22 Dolby Laboratories Licensing Corporation Audio processing in immersive audio services
US11348573B2 (en) * 2019-03-18 2022-05-31 Apple Inc. Multimodality in digital assistant systems
EP3809709A1 (en) * 2019-10-14 2021-04-21 Koninklijke Philips N.V. Apparatus and method for audio encoding
CN114631142B (zh) * 2019-11-05 2025-09-09 索尼集团公司 电子设备、方法和计算机程序
GB2590650A (en) * 2019-12-23 2021-07-07 Nokia Technologies Oy The merging of spatial audio parameters
US11443737B2 (en) 2020-01-14 2022-09-13 Sony Corporation Audio video translation into multiple languages for respective listeners

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1913578A1 (en) * 2005-06-30 2008-04-23 LG Electronics Inc. Method and apparatus for encoding and decoding an audio signal
WO2008046531A1 (en) * 2006-10-16 2008-04-24 Dolby Sweden Ab Enhanced coding and parameter representation of multichannel downmixed object coding
WO2008069596A1 (en) * 2006-12-07 2008-06-12 Lg Electronics Inc. A method and an apparatus for processing an audio signal
RU2369917C2 (ru) * 2004-11-02 2009-10-10 Коудинг Текнолоджиз Аб Способы улучшения характеристик многоканальной реконструкции на основе прогнозирования
WO2010118763A1 (en) * 2009-04-15 2010-10-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multichannel echo canceller
WO2011086060A1 (en) * 2010-01-15 2011-07-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information
WO2011090834A1 (en) * 2010-01-22 2011-07-28 Dolby Laboratories Licensing Corporation Using multichannel decorrelation for improved multichannel upmixing

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE0400998D0 (sv) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
BRPI0713236B1 (pt) * 2006-07-07 2020-03-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Conceito para combinação de múltiplas fontes de áudio parametricamente codificadas
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
CN101479787B (zh) * 2006-09-29 2012-12-26 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
EP2082397B1 (en) 2006-10-16 2011-12-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for multi -channel parameter transformation
CN102883257B (zh) 2006-12-27 2015-11-04 韩国电子通信研究院 用于编码多对象音频信号的设备和方法
TR201906713T4 (tr) * 2007-01-10 2019-05-21 Koninklijke Philips Nv Audio kod çözücü.
AU2008215230B2 (en) * 2007-02-14 2010-03-04 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
US8295494B2 (en) * 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
CA2702986C (en) 2007-10-17 2016-08-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio coding using downmix
CN101911180A (zh) * 2007-10-22 2010-12-08 韩国电子通信研究院 多对象音频编码和解码方法以及其设备
CN102257562B (zh) * 2008-12-19 2013-09-11 杜比国际公司 用空间线索参数对多通道音频信号应用混响的方法和装置
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
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2369917C2 (ru) * 2004-11-02 2009-10-10 Коудинг Текнолоджиз Аб Способы улучшения характеристик многоканальной реконструкции на основе прогнозирования
EP1913578A1 (en) * 2005-06-30 2008-04-23 LG Electronics Inc. Method and apparatus for encoding and decoding an audio signal
WO2008046531A1 (en) * 2006-10-16 2008-04-24 Dolby Sweden Ab Enhanced coding and parameter representation of multichannel downmixed object coding
EP2054875B1 (en) * 2006-10-16 2011-03-23 Dolby Sweden AB Enhanced coding and parameter representation of multichannel downmixed object coding
WO2008069596A1 (en) * 2006-12-07 2008-06-12 Lg Electronics Inc. A method and an apparatus for processing an audio signal
WO2010118763A1 (en) * 2009-04-15 2010-10-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multichannel echo canceller
WO2011086060A1 (en) * 2010-01-15 2011-07-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information
WO2011090834A1 (en) * 2010-01-22 2011-07-28 Dolby Laboratories Licensing Corporation Using multichannel decorrelation for improved multichannel upmixing

Also Published As

Publication number Publication date
IN2014CN03413A (enExample) 2015-07-03
JP2014532901A (ja) 2014-12-08
EP2751803A1 (en) 2014-07-09
US9966080B2 (en) 2018-05-08
CN103890841B (zh) 2017-10-17
BR112014010062B1 (pt) 2021-12-14
BR112014010062A2 (pt) 2017-06-13
WO2013064957A1 (en) 2013-05-10
JP6096789B2 (ja) 2017-03-15
CN103890841A (zh) 2014-06-25
BR112014010062A8 (pt) 2017-06-20
US20140297296A1 (en) 2014-10-02
RU2014122111A (ru) 2015-12-10
EP2751803B1 (en) 2015-09-16

Similar Documents

Publication Publication Date Title
RU2618383C2 (ru) Кодирование и декодирование аудиообъектов
CN101228575B (zh) 利用侧向信息的声道重新配置
CN105580073B (zh) 音频解码器、音频编码器、方法和计算机可读存储介质
RU2643644C2 (ru) Кодирование и декодирование аудиосигналов
JP5442995B2 (ja) マルチチャンネルオーディオ信号のエンコーディング／デコーディングシステム、記録媒体及び方法
JP5265358B2 (ja) パラメトリックマルチチャネルオーディオ符号化とマトリックスサラウンドマルチチャネル符号化との間のギャップを埋めるための概念
JP4616349B2 (ja) ステレオ互換性のあるマルチチャネルオーディオ符号化
CN101044550B (zh) 产生编码多通道信号的设备和方法、对编码多通道信号进行解码的设备和方法
EP3093843B1 (en) 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
CN103489449B (zh) 音频信号译码器、提供上混信号表示型态的方法
JP6134867B2 (ja) レンダラ制御式空間アップミックス
CN104756186B (zh) 用于使用多声道下混合/上混合情况的参数化概念的多实例空间音频对象编码的解码器及方法
CN102265647B (zh) 通过发送效果处理生成输出信号
HK40098875B (en) Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding
HK40098875A (en) Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding
HK1262409B (en) Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding