JP6096789B2 - オーディオオブジェクトのエンコーディング及びデコーディング - Google Patents

オーディオオブジェクトのエンコーディング及びデコーディング Download PDF

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JP6096789B2
JP6096789B2 JP2014539442A JP2014539442A JP6096789B2 JP 6096789 B2 JP6096789 B2 JP 6096789B2 JP 2014539442 A JP2014539442 A JP 2014539442A JP 2014539442 A JP2014539442 A JP 2014539442A JP 6096789 B2 JP6096789 B2 JP 6096789B2
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audio
channels
audio channels
objects
channel
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JP2014532901A (ja
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ヘラルデュス ヘンリキュス コッペンス，イェルーン
ヘラルデュス ヘンリキュス コッペンス，イェルーン
ウェルネル ヨーハネス オーメン，アルノルデュス
ウェルネル ヨーハネス オーメン，アルノルデュス
デ ケルクホフ，レオン マリア ファン
デ ケルクホフ，レオン マリア ファン
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Koninklijke Philips NV
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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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

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  • 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)
JP2014539442A 2011-11-01 2012-10-29 オーディオオブジェクトのエンコーディング及びデコーディング Active JP6096789B2 (ja)

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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

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JP2014532901A JP2014532901A (ja) 2014-12-08
JP6096789B2 true JP6096789B2 (ja) 2017-03-15

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US (1) US9966080B2 (https=)
EP (1) EP2751803B1 (https=)
JP (1) JP6096789B2 (https=)
CN (1) CN103890841B (https=)
BR (1) BR112014010062B1 (https=)
IN (1) IN2014CN03413A (https=)
RU (1) RU2618383C2 (https=)
WO (1) WO2013064957A1 (https=)

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
MY204539A (en) * 2013-05-24 2024-09-03 Dolby Int Ab Coding of audio scenes
SG10201710019SA (en) * 2013-05-24 2018-01-30 Dolby Int Ab Audio Encoder And Decoder
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
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
SG11201600466PA (en) 2013-07-22 2016-02-26 Fraunhofer Ges Forschung Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
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
RU2639952C2 (ru) 2013-08-28 2017-12-25 Долби Лабораторис Лайсэнзин Корпорейшн Гибридное усиление речи с кодированием формы сигнала и параметрическим кодированием
EP3293734B1 (en) 2013-09-12 2019-05-15 Dolby International AB Decoding of multichannel audio content
JP6396452B2 (ja) * 2013-10-21 2018-09-26 ドルビー・インターナショナル・アーベー オーディオ・エンコーダおよびデコーダ
EP3075173B1 (en) 2013-11-28 2019-12-11 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
WO2016066743A1 (en) * 2014-10-31 2016-05-06 Dolby International Ab Parametric encoding and decoding of multichannel audio signals
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
US9924286B1 (en) 2016-10-20 2018-03-20 Sony Corporation Networked speaker system with LED-based wireless communication and personal identifier
US10075791B2 (en) 2016-10-20 2018-09-11 Sony Corporation Networked speaker system with LED-based wireless communication and room mapping
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
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
DK180639B1 (en) 2018-06-01 2021-11-04 Apple Inc DISABILITY OF ATTENTION-ATTENTIVE VIRTUAL ASSISTANT
EP4462821A3 (en) 2018-11-13 2024-12-25 Dolby Laboratories Licensing Corporation Representing spatial audio by means of an audio signal and associated metadata
EP3881559B1 (en) 2018-11-13 2024-02-14 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
US12170090B2 (en) * 2019-11-05 2024-12-17 Sony Group Corporation Electronic device, method and computer program
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

Family Cites Families (23)

* 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
SE0402652D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
US8214221B2 (en) * 2005-06-30 2012-07-03 Lg Electronics Inc. Method and apparatus for decoding an audio signal and identifying information included in the audio signal
EP2038878B1 (en) * 2006-07-07 2012-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for combining multiple parametrically coded audio sources
CN101484935B (zh) * 2006-09-29 2013-07-17 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
KR100917843B1 (ko) 2006-09-29 2009-09-18 한국전자통신연구원 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및복호화 장치 및 방법
JP5337941B2 (ja) 2006-10-16 2013-11-06 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 マルチチャネル・パラメータ変換のための装置および方法
KR101012259B1 (ko) * 2006-10-16 2011-02-08 돌비 스웨덴 에이비 멀티채널 다운믹스된 객체 코딩의 개선된 코딩 및 파라미터 표현
WO2008069593A1 (en) * 2006-12-07 2008-06-12 Lg Electronics Inc. A method and an apparatus for processing an audio signal
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
RU2466469C2 (ru) * 2007-01-10 2012-11-10 Конинклейке Филипс Электроникс Н.В. Аудиодекодер
EP2111617B1 (en) * 2007-02-14 2013-09-04 LG Electronics Inc. Audio decoding method and corresponding apparatus
US8295494B2 (en) * 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
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
EP2624253A3 (en) * 2007-10-22 2013-11-06 Electronics and Telecommunications Research Institute Multi-object audio encoding and decoding method and apparatus thereof
US8965000B2 (en) * 2008-12-19 2015-02-24 Dolby International Ab Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters
BRPI0924007B1 (pt) * 2009-04-15 2021-08-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Unidade de supressão de eco acústico e conferência de front-end
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
PT2483887T (pt) 2009-09-29 2017-10-23 Dolby Int Ab Descodificador de sinal de áudio mpeg-saoc, método para fornecer uma representação de sinal de mistura ascendente usando descodificação mpeg-saoc e programa de comutador usando um valor comum de parâmetros de correlação inter-objetos dependente de tempo/frequência
EP2360681A1 (en) * 2010-01-15 2011-08-24 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
TWI444989B (zh) * 2010-01-22 2014-07-11 Dolby Lab Licensing Corp 針對改良多通道上混使用多通道解相關之技術

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Publication number Publication date
IN2014CN03413A (https=) 2015-07-03
BR112014010062A2 (pt) 2017-06-13
CN103890841B (zh) 2017-10-17
BR112014010062A8 (pt) 2017-06-20
RU2618383C2 (ru) 2017-05-03
EP2751803A1 (en) 2014-07-09
BR112014010062B1 (pt) 2021-12-14
CN103890841A (zh) 2014-06-25
JP2014532901A (ja) 2014-12-08
RU2014122111A (ru) 2015-12-10
WO2013064957A1 (en) 2013-05-10
US9966080B2 (en) 2018-05-08
EP2751803B1 (en) 2015-09-16
US20140297296A1 (en) 2014-10-02

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