KR101829822B1 - 다채널 오디오 디코더, 다채널 오디오 인코더, 방법, 컴퓨터 프로그램 및 렌더링된 오디오 신호들의 역상관을 사용하는 인코딩된 오디오 표현 - Google Patents

다채널 오디오 디코더, 다채널 오디오 인코더, 방법, 컴퓨터 프로그램 및 렌더링된 오디오 신호들의 역상관을 사용하는 인코딩된 오디오 표현 Download PDF

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KR101829822B1
KR101829822B1 KR1020167004482A KR20167004482A KR101829822B1 KR 101829822 B1 KR101829822 B1 KR 101829822B1 KR 1020167004482 A KR1020167004482 A KR 1020167004482A KR 20167004482 A KR20167004482 A KR 20167004482A KR 101829822 B1 KR101829822 B1 KR 101829822B1
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audio signals
signals
audio
rendered
matrix
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KR20160039634A (ko
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사샤 디쉬
하랄드 푹스
올리버 헬무트
위르겐 헤레
아드리안 무르타자
조우니 파울루스
팔코 리더부슈
레온 테렌티브
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프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • 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 
    • 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
    • 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 
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Stereophonic System (AREA)
KR1020167004482A 2013-07-22 2014-07-17 다채널 오디오 디코더, 다채널 오디오 인코더, 방법, 컴퓨터 프로그램 및 렌더링된 오디오 신호들의 역상관을 사용하는 인코딩된 오디오 표현 Active KR101829822B1 (ko)

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Application Number Priority Date Filing Date Title
EP13177374.9 2013-07-22
EP13177374 2013-07-22
EP13189345.5 2013-10-18
EP20130189345 EP2830334A1 (en) 2013-07-22 2013-10-18 Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
EP14161611 2014-03-25
EP14161611.0 2014-03-25
PCT/EP2014/065397 WO2015011015A1 (en) 2013-07-22 2014-07-17 Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals

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KR101829822B1 true KR101829822B1 (ko) 2018-03-29

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Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4601259A3 (en) * 2014-09-30 2025-09-24 Sony Group Corporation Transmitting device, transmission method, receiving device, and receiving method
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
EP3566473B8 (en) 2017-03-06 2022-06-15 Dolby International AB Integrated reconstruction and rendering of audio signals
WO2018162472A1 (en) * 2017-03-06 2018-09-13 Dolby International Ab Integrated reconstruction and rendering of audio signals
US11004457B2 (en) * 2017-10-18 2021-05-11 Htc Corporation Sound reproducing method, apparatus and non-transitory computer readable storage medium thereof
CN118824259A (zh) 2018-04-11 2024-10-22 杜比国际公司 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构
WO2019197349A1 (en) 2018-04-11 2019-10-17 Dolby International Ab Methods, apparatus and systems for a pre-rendered signal for audio rendering
EP3588495A1 (en) 2018-06-22 2020-01-01 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Multichannel audio coding
IL319278A (en) 2018-07-02 2025-04-01 Dolby Laboratories Licensing Corp Methods and devices for generating or decoding a bit sequence comprising embedded audio signals
ES3059239T3 (en) 2018-07-04 2026-03-19 Fraunhofer Ges Forschung Multisignal encoder, multisignal decoder, and related methods using signal whitening or signal post processing
MX2021015314A (es) * 2019-06-14 2022-02-03 Fraunhofer Ges Forschung Codificacion y decodificacion de parametros.
WO2020257331A1 (en) * 2019-06-20 2020-12-24 Dolby Laboratories Licensing Corporation Rendering of an m-channel input on s speakers (s<m)
GB201909133D0 (en) * 2019-06-25 2019-08-07 Nokia Technologies Oy Spatial audio representation and rendering
TWI703559B (zh) 2019-07-08 2020-09-01 瑞昱半導體股份有限公司 音效編碼解碼電路及音頻資料的處理方法
KR102300177B1 (ko) * 2019-09-17 2021-09-08 난징 트월링 테크놀로지 컴퍼니 리미티드 몰입형 오디오 렌더링 방법 및 시스템
FR3101741A1 (fr) * 2019-10-02 2021-04-09 Orange Détermination de corrections à appliquer à un signal audio multicanal, codage et décodage associés
EP3809709A1 (en) * 2019-10-14 2021-04-21 Koninklijke Philips N.V. Apparatus and method for audio encoding
GB2594265A (en) * 2020-04-20 2021-10-27 Nokia Technologies Oy Apparatus, methods and computer programs for enabling rendering of spatial audio signals
WO2021252748A1 (en) * 2020-06-11 2021-12-16 Dolby Laboratories Licensing Corporation Encoding of multi-channel audio signals comprising downmixing of a primary and two or more scaled non-primary input channels
CN114067810B (zh) * 2020-07-31 2025-12-12 华为技术有限公司 音频信号渲染方法和装置
CN116830192A (zh) * 2020-12-02 2023-09-29 杜比实验室特许公司 利用自适应下混策略的沉浸式语音和音频服务(ivas)
WO2023147864A1 (en) * 2022-02-03 2023-08-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method to transform an audio stream
WO2023210978A1 (ko) * 2022-04-28 2023-11-02 삼성전자 주식회사 다채널 오디오 신호 처리 장치 및 방법
GB2634513A (en) * 2023-10-09 2025-04-16 Sony Interactive Entertainment Europe Ltd A method for decorrelating a set of simulated audio signals in a virtual environment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006026452A1 (en) 2004-08-25 2006-03-09 Dolby Laboratories Licensing Corporation Multichannel decorrelation in spatial audio coding

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8437868B2 (en) * 2002-10-14 2013-05-07 Thomson Licensing Method for coding and decoding the wideness of a sound source in an audio scene
ATE390683T1 (de) 2004-03-01 2008-04-15 Dolby Lab Licensing Corp Mehrkanalige audiocodierung
BRPI0509113B8 (pt) 2004-04-05 2018-10-30 Koninklijke Philips Nv codificador de multicanal, método para codificar sinais de entrada, conteúdo de dados codificados, portador de dados, e, decodificador operável para decodificar dados de saída codificados
US7720230B2 (en) 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
SE0402652D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
SE0402649D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
EP1866913B1 (en) 2005-03-30 2008-08-27 Koninklijke Philips Electronics N.V. Audio encoding and decoding
EP1927102A2 (en) 2005-06-03 2008-06-04 Dolby Laboratories Licensing Corporation Apparatus and method for encoding audio signals with decoding instructions
US8626503B2 (en) * 2005-07-14 2014-01-07 Erik Gosuinus Petrus Schuijers Audio encoding and decoding
KR20070025905A (ko) * 2005-08-30 2007-03-08 엘지전자 주식회사 멀티채널 오디오 코딩에서 효과적인 샘플링 주파수비트스트림 구성방법
CN101253555B (zh) 2005-09-01 2011-08-24 松下电器产业株式会社 多声道音频信号处理装置及多声道音频信号处理方法
US8073703B2 (en) 2005-10-07 2011-12-06 Panasonic Corporation Acoustic signal processing apparatus and acoustic signal processing method
KR100888474B1 (ko) * 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
KR100803212B1 (ko) * 2006-01-11 2008-02-14 삼성전자주식회사 스케일러블 채널 복호화 방법 및 장치
KR101218776B1 (ko) * 2006-01-11 2013-01-18 삼성전자주식회사 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체
WO2007083952A1 (en) 2006-01-19 2007-07-26 Lg Electronics Inc. Method and apparatus for processing a media signal
KR100773560B1 (ko) 2006-03-06 2007-11-05 삼성전자주식회사 스테레오 신호 생성 방법 및 장치
TW200742275A (en) 2006-03-21 2007-11-01 Dolby Lab Licensing Corp Low bit rate audio encoding and decoding in which multiple channels are represented by fewer channels and auxiliary information
CN101411214B (zh) 2006-03-28 2011-08-10 艾利森电话股份有限公司 用于多信道环绕声音的解码器的方法和装置
EP1999997B1 (en) 2006-03-28 2011-04-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Enhanced method for signal shaping in multi-channel audio reconstruction
EP2005787B1 (en) 2006-04-03 2012-01-25 Srs Labs, Inc. Audio signal processing
US8027479B2 (en) 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
KR101012259B1 (ko) 2006-10-16 2011-02-08 돌비 스웨덴 에이비 멀티채널 다운믹스된 객체 코딩의 개선된 코딩 및 파라미터 표현
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
WO2008069593A1 (en) 2006-12-07 2008-06-12 Lg Electronics Inc. A method and an apparatus for processing an audio signal
JP5133401B2 (ja) * 2007-04-26 2013-01-30 ドルビー・インターナショナル・アクチボラゲット 出力信号の合成装置及び合成方法
WO2009039897A1 (en) 2007-09-26 2009-04-02 Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Apparatus and method for extracting an ambient signal in an apparatus and method for obtaining weighting coefficients for extracting an ambient signal and computer program
KR101146841B1 (ko) * 2007-10-09 2012-05-17 돌비 인터네셔널 에이비 바이노럴 오디오 신호를 생성하기 위한 방법 및 장치
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
EP2093911A3 (en) 2007-11-28 2010-01-13 Lg Electronics Inc. Receiving system and audio data processing method thereof
US8126172B2 (en) 2007-12-06 2012-02-28 Harman International Industries, Incorporated Spatial processing stereo system
JP5243554B2 (ja) * 2008-01-01 2013-07-24 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
US8335331B2 (en) * 2008-01-18 2012-12-18 Microsoft Corporation Multichannel sound rendering via virtualization in a stereo loudspeaker system
US20090194756A1 (en) 2008-01-31 2009-08-06 Kau Derchang Self-aligned eletrode phase change memory
CN101946526B (zh) * 2008-02-14 2013-01-02 杜比实验室特许公司 声音再现方法和系统以及立体声扩展方法
JP5366104B2 (ja) * 2008-06-26 2013-12-11 オランジュ マルチチャネル・オーディオ信号の空間合成
EP2144229A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient use of phase information in audio encoding and decoding
EP2175670A1 (en) * 2008-10-07 2010-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Binaural rendering of a multi-channel audio signal
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.
SG174117A1 (en) * 2009-04-08 2011-10-28 Fraunhofer Ges Forschung Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing
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
WO2010149700A1 (en) * 2009-06-24 2010-12-29 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages
EP2285139B1 (en) 2009-06-25 2018-08-08 Harpex Ltd. Device and method for converting spatial audio signal
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
TWI433137B (zh) * 2009-09-10 2014-04-01 Dolby Int Ab 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法
JP5604933B2 (ja) 2010-03-30 2014-10-15 富士通株式会社 ダウンミクス装置およびダウンミクス方法
JP5753899B2 (ja) * 2010-07-20 2015-07-22 ファーウェイ テクノロジーズ カンパニー リミテッド オーディオ信号合成器
EP4645307B1 (en) 2010-08-25 2026-04-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. An apparatus for encoding an audio signal having a plurality of channels
JP6096789B2 (ja) * 2011-11-01 2017-03-15 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 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
US9749473B2 (en) 2012-03-23 2017-08-29 Dolby Laboratories Licensing Corporation Placement of talkers in 2D or 3D conference scene
EP2956935B1 (en) * 2013-02-14 2017-01-04 Dolby Laboratories Licensing Corporation Controlling the inter-channel coherence of upmixed audio signals
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006026452A1 (en) 2004-08-25 2006-03-09 Dolby Laboratories Licensing Corporation Multichannel decorrelation in spatial audio coding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ISO/IEC FDIS 23003-1:2006(E). Information technology - MPEG audio technologies Part 1: MPEG Surround. ISO/IEC JTC 1/SC 29/WG 11. 2006.07.21.*
ISO/IEC FDIS 23003-2:2010(E). Information technology - MPEG audio technologies - Part 2: Spatial Audio Object Coding (SAOC). ISO/IEC JTC 1/SC 29/WG 11. 2010.03.10.
Jonas Engdegard, et al. Spatial audio object coding (SAOC) - The upcoming MPEG standard on parametric object based audio coding. Audio Engineering Society Convention 124. 2008.05.20.*

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JP2016528811A (ja) 2016-09-15
TW201521469A (zh) 2015-06-01
KR20160039634A (ko) 2016-04-11
CA2919080A1 (en) 2015-01-29
US12374342B2 (en) 2025-07-29
TWI601408B (zh) 2017-10-01
MX2016000902A (es) 2016-05-31
MX361115B (es) 2018-11-28
JP6777700B2 (ja) 2020-10-28
AU2014295207B2 (en) 2017-02-02
PL3022949T3 (pl) 2018-04-30
PT3022949T (pt) 2018-01-23
CN105612766A (zh) 2016-05-25
ES2653975T3 (es) 2018-02-09
CA2919080C (en) 2018-06-05
RU2665917C2 (ru) 2018-09-04
EP3022949B1 (en) 2017-10-18
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BR112016001250A2 (https=) 2017-07-25
AU2014295207A1 (en) 2016-03-10
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US10431227B2 (en) 2019-10-01
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US20160247507A1 (en) 2016-08-25
JP6449877B2 (ja) 2019-01-09
BR112016001250B1 (pt) 2022-07-26
JP2019032541A (ja) 2019-02-28
RU2016105755A (ru) 2017-08-25
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