JP6012884B2 - 知覚的基準に基づいてオブジェクト・ベースのオーディオ・コンテンツをレンダリングするためのオブジェクト・クラスタリング - Google Patents

知覚的基準に基づいてオブジェクト・ベースのオーディオ・コンテンツをレンダリングするためのオブジェクト・クラスタリング Download PDF

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JP6012884B2
JP6012884B2 JP2015549414A JP2015549414A JP6012884B2 JP 6012884 B2 JP6012884 B2 JP 6012884B2 JP 2015549414 A JP2015549414 A JP 2015549414A JP 2015549414 A JP2015549414 A JP 2015549414A JP 6012884 B2 JP6012884 B2 JP 6012884B2
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clustering
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JP2016509249A (ja
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ジー クロケット，ブレット
ジー クロケット，ブレット
ジェイ シーフェルドット，アラン
ジェイ シーフェルドット，アラン
アール ツインゴス，ニコラス
アール ツインゴス，ニコラス
ウィルソン，ロンダ
イエルーン ブリーバート，ディルク
イエルーン ブリーバート，ディルク
ルー，リエ
チェン，リアンウ
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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
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
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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
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • 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
    • 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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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
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JP2015549414A 2012-12-21 2013-11-25 知覚的基準に基づいてオブジェクト・ベースのオーディオ・コンテンツをレンダリングするためのオブジェクト・クラスタリング Active JP6012884B2 (ja)

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US201261745401P 2012-12-21 2012-12-21
US61/745,401 2012-12-21
US201361865072P 2013-08-12 2013-08-12
US61/865,072 2013-08-12
PCT/US2013/071679 WO2014099285A1 (en) 2012-12-21 2013-11-25 Object clustering for rendering object-based audio content based on perceptual criteria

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EP (1) EP2936485B1 (en:Method)
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CN (1) CN104885151B (en:Method)
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Families Citing this family (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9489954B2 (en) 2012-08-07 2016-11-08 Dolby Laboratories Licensing Corporation Encoding and rendering of object based audio indicative of game audio content
CN104079247B (zh) 2013-03-26 2018-02-09 杜比实验室特许公司 均衡器控制器和控制方法以及音频再现设备
US9706324B2 (en) 2013-05-17 2017-07-11 Nokia Technologies Oy Spatial object oriented audio apparatus
EP2973551B1 (en) 2013-05-24 2017-05-03 Dolby International AB Reconstruction of audio scenes from a downmix
MY178342A (en) 2013-05-24 2020-10-08 Dolby Int Ab Coding of audio scenes
BR112015029129B1 (pt) 2013-05-24 2022-05-31 Dolby International Ab Método para codificar objetos de áudio em um fluxo de dados, meio legível por computador, método em um decodificador para decodificar um fluxo de dados e decodificador para decodificar um fluxo de dados incluindo objetos de áudio codificados
RU2745832C2 (ru) 2013-05-24 2021-04-01 Долби Интернешнл Аб Эффективное кодирование звуковых сцен, содержащих звуковые объекты
CN105432098B (zh) 2013-07-30 2017-08-29 杜比国际公司 针对任意扬声器布局的音频对象的平移
WO2015017235A1 (en) 2013-07-31 2015-02-05 Dolby Laboratories Licensing Corporation Processing spatially diffuse or large audio objects
AU2014339086B2 (en) 2013-10-22 2017-12-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for combined dynamic range compression and guided clipping prevention for audio devices
JP6197115B2 (ja) 2013-11-14 2017-09-13 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 オーディオの対スクリーン・レンダリングおよびそのようなレンダリングのためのオーディオのエンコードおよびデコード
EP2879131A1 (en) 2013-11-27 2015-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder, encoder and method for informed loudness estimation in object-based audio coding systems
WO2015105748A1 (en) 2014-01-09 2015-07-16 Dolby Laboratories Licensing Corporation Spatial error metrics of audio content
US10063207B2 (en) 2014-02-27 2018-08-28 Dts, Inc. Object-based audio loudness management
CN104882145B (zh) 2014-02-28 2019-10-29 杜比实验室特许公司 使用音频对象的时间变化的音频对象聚类
JP6439296B2 (ja) * 2014-03-24 2018-12-19 ソニー株式会社 復号装置および方法、並びにプログラム
WO2015150384A1 (en) 2014-04-01 2015-10-08 Dolby International Ab Efficient coding of audio scenes comprising audio objects
US10679407B2 (en) 2014-06-27 2020-06-09 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for modeling interactive diffuse reflections and higher-order diffraction in virtual environment scenes
WO2016002738A1 (ja) * 2014-06-30 2016-01-07 ソニー株式会社 情報処理装置および情報処理方法
CN105336335B (zh) 2014-07-25 2020-12-08 杜比实验室特许公司 利用子带对象概率估计的音频对象提取
US9977644B2 (en) * 2014-07-29 2018-05-22 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for conducting interactive sound propagation and rendering for a plurality of sound sources in a virtual environment scene
US9875751B2 (en) 2014-07-31 2018-01-23 Dolby Laboratories Licensing Corporation Audio processing systems and methods
WO2016049106A1 (en) 2014-09-25 2016-03-31 Dolby Laboratories Licensing Corporation Insertion of sound objects into a downmixed audio signal
EP3201916B1 (en) 2014-10-01 2018-12-05 Dolby International AB Audio encoder and decoder
RU2580425C1 (ru) * 2014-11-28 2016-04-10 Общество С Ограниченной Ответственностью "Яндекс" Способ структуризации хранящихся объектов в связи с пользователем на сервере и сервер
CN112954580B (zh) * 2014-12-11 2022-06-28 杜比实验室特许公司 元数据保留的音频对象聚类
WO2016126907A1 (en) 2015-02-06 2016-08-11 Dolby Laboratories Licensing Corporation Hybrid, priority-based rendering system and method for adaptive audio
CN111586533B (zh) * 2015-04-08 2023-01-03 杜比实验室特许公司 音频内容的呈现
US20160315722A1 (en) * 2015-04-22 2016-10-27 Apple Inc. Audio stem delivery and control
US10282458B2 (en) * 2015-06-15 2019-05-07 Vmware, Inc. Event notification system with cluster classification
WO2017027308A1 (en) * 2015-08-07 2017-02-16 Dolby Laboratories Licensing Corporation Processing object-based audio signals
WO2017079334A1 (en) 2015-11-03 2017-05-11 Dolby Laboratories Licensing Corporation Content-adaptive surround sound virtualization
EP3174316B1 (en) * 2015-11-27 2020-02-26 Nokia Technologies Oy Intelligent audio rendering
EP3174317A1 (en) 2015-11-27 2017-05-31 Nokia Technologies Oy Intelligent audio rendering
US10278000B2 (en) 2015-12-14 2019-04-30 Dolby Laboratories Licensing Corporation Audio object clustering with single channel quality preservation
US9818427B2 (en) * 2015-12-22 2017-11-14 Intel Corporation Automatic self-utterance removal from multimedia files
JP6467561B1 (ja) * 2016-01-26 2019-02-13 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 適応的な量子化
US10325610B2 (en) * 2016-03-30 2019-06-18 Microsoft Technology Licensing, Llc Adaptive audio rendering
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
CN116709161A (zh) 2016-06-01 2023-09-05 杜比国际公司 将多声道音频内容转换成基于对象的音频内容的方法及用于处理具有空间位置的音频内容的方法
WO2018017394A1 (en) * 2016-07-20 2018-01-25 Dolby Laboratories Licensing Corporation Audio object clustering based on renderer-aware perceptual difference
CN109479178B (zh) * 2016-07-20 2021-02-26 杜比实验室特许公司 基于呈现器意识感知差异的音频对象聚集
EP3301951A1 (en) 2016-09-30 2018-04-04 Koninklijke KPN N.V. Audio object processing based on spatial listener information
US10248744B2 (en) 2017-02-16 2019-04-02 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for acoustic classification and optimization for multi-modal rendering of real-world scenes
EP3566473B8 (en) 2017-03-06 2022-06-15 Dolby International AB Integrated reconstruction and rendering of audio signals
RU2019132898A (ru) * 2017-04-26 2021-04-19 Сони Корпорейшн Способ и устройство для обработки сигнала и программа
US10178490B1 (en) 2017-06-30 2019-01-08 Apple Inc. Intelligent audio rendering for video recording
US11386913B2 (en) 2017-08-01 2022-07-12 Dolby Laboratories Licensing Corporation Audio object classification based on location metadata
WO2019027812A1 (en) 2017-08-01 2019-02-07 Dolby Laboratories Licensing Corporation CLASSIFICATION OF AUDIO OBJECT BASED ON LOCATION METADATA
US10891960B2 (en) * 2017-09-11 2021-01-12 Qualcomm Incorproated Temporal offset estimation
US20190304483A1 (en) * 2017-09-29 2019-10-03 Axwave, Inc. Using selected groups of users for audio enhancement
GB2567172A (en) 2017-10-04 2019-04-10 Nokia Technologies Oy Grouping and transport of audio objects
KR102683551B1 (ko) * 2017-10-05 2024-07-11 소니그룹주식회사 복호 장치 및 방법, 그리고 프로그램을 기록한 컴퓨터 판독가능 기록매체
KR102483470B1 (ko) * 2018-02-13 2023-01-02 한국전자통신연구원 다중 렌더링 방식을 이용하는 입체 음향 생성 장치 및 입체 음향 생성 방법, 그리고 입체 음향 재생 장치 및 입체 음향 재생 방법
EP3588988B1 (en) * 2018-06-26 2021-02-17 Nokia Technologies Oy Selective presentation of ambient audio content for spatial audio presentation
US11184725B2 (en) * 2018-10-09 2021-11-23 Samsung Electronics Co., Ltd. Method and system for autonomous boundary detection for speakers
CN113302692B (zh) * 2018-10-26 2024-09-24 弗劳恩霍夫应用研究促进协会 基于方向响度图的音频处理
JP7504091B2 (ja) 2018-11-02 2024-06-21 ドルビー・インターナショナル・アーベー オーディオ・エンコーダおよびオーディオ・デコーダ
EP3895164B1 (en) 2018-12-13 2022-09-07 Dolby Laboratories Licensing Corporation Method of decoding audio content, decoder for decoding audio content, and corresponding computer program
EP3909265A1 (en) * 2019-01-08 2021-11-17 Telefonaktiebolaget Lm Ericsson (Publ) Efficient spatially-heterogeneous audio elements for virtual reality
US11503422B2 (en) * 2019-01-22 2022-11-15 Harman International Industries, Incorporated Mapping virtual sound sources to physical speakers in extended reality applications
CN113366865B (zh) 2019-02-13 2023-03-21 杜比实验室特许公司 用于音频对象聚类的自适应响度规范化
GB2582569A (en) * 2019-03-25 2020-09-30 Nokia Technologies Oy Associated spatial audio playback
GB2582749A (en) * 2019-03-28 2020-10-07 Nokia Technologies Oy Determination of the significance of spatial audio parameters and associated encoding
ES2986709T3 (es) 2019-04-15 2024-11-12 Dolby Int Ab Potenciación de diálogo en códec de audio
WO2020214541A1 (en) * 2019-04-18 2020-10-22 Dolby Laboratories Licensing Corporation A dialog detector
US11410680B2 (en) 2019-06-13 2022-08-09 The Nielsen Company (Us), Llc Source classification using HDMI audio metadata
GB201909133D0 (en) 2019-06-25 2019-08-07 Nokia Technologies Oy Spatial audio representation and rendering
US11295754B2 (en) * 2019-07-30 2022-04-05 Apple Inc. Audio bandwidth reduction
GB2586126A (en) * 2019-08-02 2021-02-10 Nokia Technologies Oy MASA with embedded near-far stereo for mobile devices
GB2586451B (en) 2019-08-12 2024-04-03 Sony Interactive Entertainment Inc Sound prioritisation system and method
EP3809709A1 (en) 2019-10-14 2021-04-21 Koninklijke Philips N.V. Apparatus and method for audio encoding
KR102712458B1 (ko) * 2019-12-09 2024-10-04 삼성전자주식회사 오디오 출력 장치 및 오디오 출력 장치의 제어 방법
GB2590651A (en) 2019-12-23 2021-07-07 Nokia Technologies Oy Combining of spatial audio parameters
GB2590650A (en) 2019-12-23 2021-07-07 Nokia Technologies Oy The merging of spatial audio parameters
WO2021180310A1 (en) 2020-03-10 2021-09-16 Telefonaktiebolaget Lm Ericsson (Publ) Representation and rendering of audio objects
US11398216B2 (en) 2020-03-11 2022-07-26 Nuance Communication, Inc. Ambient cooperative intelligence system and method
CN111462737B (zh) * 2020-03-26 2023-08-08 中国科学院计算技术研究所 一种训练用于语音分组的分组模型的方法和语音降噪方法
GB2595871A (en) 2020-06-09 2021-12-15 Nokia Technologies Oy The reduction of spatial audio parameters
GB2598932A (en) * 2020-09-18 2022-03-23 Nokia Technologies Oy Spatial audio parameter encoding and associated decoding
WO2022079165A1 (en) 2020-10-17 2022-04-21 Dolby International Ab Method and apparatus for generating an intermediate audio format from an input multichannel audio signal
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
WO2022177871A1 (en) * 2021-02-20 2022-08-25 Dolby Laboratories Licensing Corporation Clustering audio objects
EP4054212A1 (en) 2021-03-04 2022-09-07 Nokia Technologies Oy Spatial audio modification
KR20230165855A (ko) * 2021-04-08 2023-12-05 노키아 테크놀로지스 오와이 공간 오디오 객체 분리
CN113408425B (zh) * 2021-06-21 2022-04-26 湖南翰坤实业有限公司 一种生物语言解析的集群控制方法及系统
KR20230001135A (ko) * 2021-06-28 2023-01-04 네이버 주식회사 사용자 맞춤형 현장감 실현을 위한 오디오 콘텐츠를 처리하는 컴퓨터 시스템 및 그의 방법
WO2023039096A1 (en) * 2021-09-09 2023-03-16 Dolby Laboratories Licensing Corporation Systems and methods for headphone rendering mode-preserving spatial coding
GB202114833D0 (en) 2021-10-18 2021-12-01 Nokia Technologies Oy A method and apparatus for low complexity low bitrate 6dof hoa rendering
US12380871B2 (en) 2022-01-21 2025-08-05 Band Industries Holding SAL System, apparatus, and method for recording sound
EP4346235A1 (en) * 2022-09-29 2024-04-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method employing a perception-based distance metric for spatial audio
EP4346234A1 (en) * 2022-09-29 2024-04-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for perception-based clustering of object-based audio scenes
CN121038865A (zh) * 2023-04-28 2025-11-28 杜比实验室特许公司 用于在运行时通过使用代表性音频对象播放游戏音频的计算机实施的方法的方法、设备、系统和软件
WO2025006265A1 (en) * 2023-06-29 2025-01-02 Dolby Laboratories Licensing Corporation Spatial coding of object-based audio
US12518772B2 (en) * 2023-08-01 2026-01-06 Samsung Electronics Co., Ltd. Codec bitrate selection in audio object coding
GB2632688A (en) * 2023-08-17 2025-02-19 Sony Interactive Entertainment Inc System and method for dynamic mixing of audio
CN117082435B (zh) * 2023-10-12 2024-02-09 腾讯科技（深圳）有限公司 虚拟音频的交互方法、装置和存储介质及电子设备
WO2025128413A1 (en) * 2023-12-11 2025-06-19 Dolby Laboratories Licensing Corporation Headphone rendering metadata-preserving spatial coding with speaker optimization
DE102024100053B4 (de) * 2024-01-02 2025-08-28 Peter Weinsheimer Vorrichtung für die Erzeugung eines immersiven Stereosignals für die Wiedergabe mittels Kopfhörer und Datenformat zur Übertragung von Audiodaten
WO2025182579A1 (ja) * 2024-02-29 2025-09-04 ソニーグループ株式会社 情報処理装置および方法、並びにプログラム

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598507A (en) 1994-04-12 1997-01-28 Xerox Corporation Method of speaker clustering for unknown speakers in conversational audio data
US5642152A (en) 1994-12-06 1997-06-24 Microsoft Corporation Method and system for scheduling the transfer of data sequences utilizing an anti-clustering scheduling algorithm
IT1281001B1 (it) * 1995-10-27 1998-02-11 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio.
JPH1145548A (ja) 1997-05-29 1999-02-16 Sony Corp オーディオデータの記録方法、記録装置、伝送方法
US6411724B1 (en) 1999-07-02 2002-06-25 Koninklijke Philips Electronics N.V. Using meta-descriptors to represent multimedia information
US7711123B2 (en) 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
US20020184193A1 (en) 2001-05-30 2002-12-05 Meir Cohen Method and system for performing a similarity search using a dissimilarity based indexing structure
US7149755B2 (en) 2002-07-29 2006-12-12 Hewlett-Packard Development Company, Lp. Presenting a collection of media objects
US7747625B2 (en) 2003-07-31 2010-06-29 Hewlett-Packard Development Company, L.P. Organizing a collection of objects
FR2862799B1 (fr) * 2003-11-26 2006-02-24 Inst Nat Rech Inf Automat Dispositif et methode perfectionnes de spatialisation du son
JP4474577B2 (ja) 2004-04-19 2010-06-09 株式会社国際電気通信基礎技術研究所 体験マッピング装置
CN101473645B (zh) * 2005-12-08 2011-09-21 韩国电子通信研究院 使用预设音频场景的基于对象的三维音频服务系统
MX2008012506A (es) 2006-03-31 2008-10-14 Wellstat Therapeutics Corp Tratamiento de combinacion de trastornos metabolicos.
AU2007312597B2 (en) * 2006-10-16 2011-04-14 Dolby International Ab Apparatus and method for multi -channel parameter transformation
JP4973352B2 (ja) 2007-07-13 2012-07-11 ヤマハ株式会社 音声処理装置およびプログラム
US7682185B2 (en) * 2007-07-13 2010-03-23 Sheng-Hsin Liao Supporting device of a socket
RU2452043C2 (ru) * 2007-10-17 2012-05-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Аудиокодирование с использованием понижающего микширования
KR100998913B1 (ko) 2008-01-23 2010-12-08 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
US9727532B2 (en) 2008-04-25 2017-08-08 Xerox Corporation Clustering using non-negative matrix factorization on sparse graphs
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
US9031243B2 (en) * 2009-09-28 2015-05-12 iZotope, Inc. Automatic labeling and control of audio algorithms by audio recognition
CA3157717A1 (en) 2011-07-01 2013-01-10 Dolby Laboratories Licensing Corporation System and method for adaptive audio signal generation, coding and rendering
US9516446B2 (en) * 2012-07-20 2016-12-06 Qualcomm Incorporated Scalable downmix design for object-based surround codec with cluster analysis by synthesis
RS1332U (sr) 2013-04-24 2013-08-30 Tomislav Stanojević Sistem potpunog zvučnog okruženja sa podnim zvučnicima

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US9805725B2 (en) 2017-10-31
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WO2014099285A1 (en) 2014-06-26
JP2016509249A (ja) 2016-03-24
US20150332680A1 (en) 2015-11-19
CN104885151A (zh) 2015-09-02
CN104885151B (zh) 2017-12-22

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