JP5921678B2 - 高次Ａｍｂｉｓｏｎｉｃｓ表現に含まれるサウンドオブジェクトの相対位置を変更する方法と装置 - Google Patents

高次Ａｍｂｉｓｏｎｉｃｓ表現に含まれるサウンドオブジェクトの相対位置を変更する方法と装置 Download PDF

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JP5921678B2
JP5921678B2 JP2014517583A JP2014517583A JP5921678B2 JP 5921678 B2 JP5921678 B2 JP 5921678B2 JP 2014517583 A JP2014517583 A JP 2014517583A JP 2014517583 A JP2014517583 A JP 2014517583A JP 5921678 B2 JP5921678 B2 JP 5921678B2
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warping
matrix
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ジャックス，ピーター
バトケ，ヨハン−マルクス
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
    • 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 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
JP2014517583A 2011-06-30 2012-06-15 高次Ａｍｂｉｓｏｎｉｃｓ表現に含まれるサウンドオブジェクトの相対位置を変更する方法と装置 Active JP5921678B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11305845.7 2011-06-30
EP11305845A EP2541547A1 (en) 2011-06-30 2011-06-30 Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
PCT/EP2012/061477 WO2013000740A1 (en) 2011-06-30 2012-06-15 Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation

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JP2014523172A JP2014523172A (ja) 2014-09-08
JP2014523172A5 JP2014523172A5 (https=) 2015-08-06
JP5921678B2 true JP5921678B2 (ja) 2016-05-24

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US (1) US9338574B2 (https=)
EP (2) EP2541547A1 (https=)
JP (1) JP5921678B2 (https=)
KR (1) KR102012988B1 (https=)
CN (1) CN103635964B (https=)
AU (1) AU2012278094B2 (https=)
BR (1) BR112013032878B1 (https=)
DK (1) DK2727109T3 (https=)
HU (1) HUE051678T2 (https=)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12212949B2 (en) 2022-01-13 2025-01-28 Electronics And Telecommunications Research Institute Method and apparatus for ambisonic signal reproduction in virtual reality space

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2637427A1 (en) 2012-03-06 2013-09-11 Thomson Licensing Method and apparatus for playback of a higher-order ambisonics audio signal
EP2665208A1 (en) 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
US9288603B2 (en) 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
US9473870B2 (en) 2012-07-16 2016-10-18 Qualcomm Incorporated Loudspeaker position compensation with 3D-audio hierarchical coding
EP2898506B1 (en) * 2012-09-21 2018-01-17 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
CN108174341B (zh) * 2013-01-16 2021-01-08 杜比国际公司 测量高阶高保真度立体声响复制响度级的方法及设备
US9736609B2 (en) * 2013-02-07 2017-08-15 Qualcomm Incorporated Determining renderers for spherical harmonic coefficients
US9609452B2 (en) 2013-02-08 2017-03-28 Qualcomm Incorporated Obtaining sparseness information for higher order ambisonic audio renderers
US9883310B2 (en) * 2013-02-08 2018-01-30 Qualcomm Incorporated Obtaining symmetry information for higher order ambisonic audio renderers
US10178489B2 (en) 2013-02-08 2019-01-08 Qualcomm Incorporated Signaling audio rendering information in a bitstream
EP2765791A1 (en) * 2013-02-08 2014-08-13 Thomson Licensing Method and apparatus for determining directions of uncorrelated sound sources in a higher order ambisonics representation of a sound field
US9685163B2 (en) 2013-03-01 2017-06-20 Qualcomm Incorporated Transforming spherical harmonic coefficients
CN105340008B (zh) * 2013-05-29 2019-06-14 高通股份有限公司 声场的经分解表示的压缩
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US9495968B2 (en) 2013-05-29 2016-11-15 Qualcomm Incorporated Identifying sources from which higher order ambisonic audio data is generated
EP2824661A1 (en) 2013-07-11 2015-01-14 Thomson Licensing Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals
JP6055576B2 (ja) 2013-07-30 2016-12-27 ドルビー・インターナショナル・アーベー 任意のスピーカー・レイアウトへのオーディオ・オブジェクトのパン
EP2866475A1 (en) 2013-10-23 2015-04-29 Thomson Licensing Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups
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
CN105981100B (zh) 2014-01-08 2020-02-28 杜比国际公司 用于改善对声场的高阶高保真度立体声响复制表示进行编码所需的边信息的编码的方法和装置
US9502045B2 (en) 2014-01-30 2016-11-22 Qualcomm Incorporated Coding independent frames of ambient higher-order ambisonic coefficients
US9922656B2 (en) * 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
EP4539046A1 (en) 2014-03-21 2025-04-16 Dolby International AB Method for compressing a higher order ambisonics (hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal
EP2922057A1 (en) 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
CA3251760A1 (en) * 2014-03-24 2025-10-30 Dolby International Ab Method and device for applying Dynamic Range Compression to a Higher Order Ambisonics signal
US20170086005A1 (en) * 2014-03-25 2017-03-23 Intellectual Discovery Co., Ltd. System and method for processing audio signal
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US9620137B2 (en) 2014-05-16 2017-04-11 Qualcomm Incorporated Determining between scalar and vector quantization in higher order ambisonic coefficients
US9852737B2 (en) * 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
US9922657B2 (en) * 2014-06-27 2018-03-20 Dolby Laboratories Licensing Corporation Method for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values
KR20250051142A (ko) * 2014-06-27 2025-04-16 돌비 인터네셔널 에이비 Hoa 데이터 프레임 표현의 데이터 프레임들 중 특정 데이터 프레임들의 채널 신호들과 연관된 비차분 이득 값들을 포함하는 코딩된 hoa 데이터 프레임 표현
KR20250085845A (ko) * 2014-06-27 2025-06-12 돌비 인터네셔널 에이비 Hoa 데이터 프레임 표현의 압축을 위해 비차분 이득 값들을 표현하는 데 필요하게 되는 비트들의 최저 정수 개수를 결정하는 장치
EP2960903A1 (en) 2014-06-27 2015-12-30 Thomson Licensing Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values
US9747910B2 (en) 2014-09-26 2017-08-29 Qualcomm Incorporated Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework
US9940937B2 (en) * 2014-10-10 2018-04-10 Qualcomm Incorporated Screen related adaptation of HOA content
WO2016084592A1 (ja) * 2014-11-28 2016-06-02 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
WO2016182184A1 (ko) * 2015-05-08 2016-11-17 삼성전자 주식회사 입체 음향 재생 방법 및 장치
US10070094B2 (en) * 2015-10-14 2018-09-04 Qualcomm Incorporated Screen related adaptation of higher order ambisonic (HOA) content
EP3188504B1 (en) 2016-01-04 2020-07-29 Harman Becker Automotive Systems GmbH Multi-media reproduction for a multiplicity of recipients
EP3400722A1 (en) * 2016-01-04 2018-11-14 Harman Becker Automotive Systems GmbH Sound wave field generation
EP3209036A1 (en) 2016-02-19 2017-08-23 Thomson Licensing Method, computer readable storage medium, and apparatus for determining a target sound scene at a target position from two or more source sound scenes
US10210660B2 (en) * 2016-04-06 2019-02-19 Facebook, Inc. Removing occlusion in camera views
CA3034916A1 (en) * 2016-09-14 2018-03-22 Magic Leap, Inc. Virtual reality, augmented reality, and mixed reality systems with spatialized audio
MC200186B1 (fr) * 2016-09-30 2017-10-18 Coronal Encoding Procédé de conversion, d'encodage stéréophonique, de décodage et de transcodage d'un signal audio tridimensionnel
US10721578B2 (en) 2017-01-06 2020-07-21 Microsoft Technology Licensing, Llc Spatial audio warp compensator
US10405126B2 (en) * 2017-06-30 2019-09-03 Qualcomm Incorporated Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems
KR102540642B1 (ko) 2017-07-14 2023-06-08 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 다중-층 묘사를 이용하여 증강된 음장 묘사 또는 수정된 음장 묘사를 생성하기 위한 개념
CN117319917A (zh) 2017-07-14 2023-12-29 弗劳恩霍夫应用研究促进协会 使用多点声场描述生成经修改的声场描述的装置及方法
KR20250057233A (ko) 2023-10-20 2025-04-29 한상진 이동식 무선 자동 제습기

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073556B (en) 1980-02-23 1984-02-22 Nat Res Dev Sound reproduction systems
JP4347422B2 (ja) * 1997-06-17 2009-10-21 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 空間形成されたオーディオの再生
JP2001084000A (ja) * 1999-09-08 2001-03-30 Roland Corp 波形再生装置
KR100936093B1 (ko) 2001-11-21 2010-01-11 앨리프컴 전자 신호로부터의 잡음 제거 방법 및 장치
FR2836571B1 (fr) 2002-02-28 2004-07-09 Remy Henri Denis Bruno Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique
FR2847376B1 (fr) 2002-11-19 2005-02-04 France Telecom Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede
EP2181704B1 (en) 2002-12-30 2015-05-06 Angiotech International Ag Drug delivery from rapid gelling polymer composition
CN1226718C (zh) * 2003-03-04 2005-11-09 无敌科技股份有限公司 语音速度调整方法
GB2410164A (en) * 2004-01-16 2005-07-20 Anthony John Andrews Sound feature positioner
WO2006006809A1 (en) * 2004-07-09 2006-01-19 Electronics And Telecommunications Research Institute Method and apparatus for encoding and cecoding multi-channel audio signal using virtual source location information
EP2101775A1 (en) 2006-12-21 2009-09-23 Cv Therapeutics, Inc. Reduction of cardiovascular symptoms
JP5302190B2 (ja) * 2007-05-24 2013-10-02 パナソニック株式会社 オーディオ復号装置、オーディオ復号方法、プログラム及び集積回路
GB2476747B (en) * 2009-02-04 2011-12-21 Richard Furse Sound system
JP2010252220A (ja) 2009-04-20 2010-11-04 Nippon Hoso Kyokai <Nhk> ３次元音響パンニング装置およびそのプログラム
EP2486561B1 (en) 2009-10-07 2016-03-30 The University Of Sydney Reconstruction of a recorded sound field
EP2346028A1 (en) * 2009-12-17 2011-07-20 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. An apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal
ES2472456T3 (es) 2010-03-26 2014-07-01 Thomson Licensing Método y dispositivo para decodificar una representación de un campo ac�stico de audio para reproducción de audio

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12212949B2 (en) 2022-01-13 2025-01-28 Electronics And Telecommunications Research Institute Method and apparatus for ambisonic signal reproduction in virtual reality space

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EP2727109B1 (en) 2020-08-05
CN103635964A (zh) 2014-03-12
BR112013032878A2 (pt) 2017-01-24
KR20140051927A (ko) 2014-05-02
CN103635964B (zh) 2016-05-04
EP2541547A1 (en) 2013-01-02
WO2013000740A1 (en) 2013-01-03
AU2012278094A1 (en) 2014-01-16
US20140133660A1 (en) 2014-05-15
KR102012988B1 (ko) 2019-08-21
AU2012278094B2 (en) 2017-07-27
TW201301911A (zh) 2013-01-01
EP2727109A1 (en) 2014-05-07
US9338574B2 (en) 2016-05-10
JP2014523172A (ja) 2014-09-08
DK2727109T3 (da) 2020-08-31
BR112013032878B1 (pt) 2021-04-13
HUE051678T2 (hu) 2021-03-29
TWI526088B (zh) 2016-03-11

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