JP6434013B2 - マルチチャネル非相関器、マルチチャネル・オーディオ・デコーダ、マルチチャネル・オーディオ・エンコーダおよび非相関器入力信号のリミックスを使用したコンピュータ・プログラム - Google Patents

マルチチャネル非相関器、マルチチャネル・オーディオ・デコーダ、マルチチャネル・オーディオ・エンコーダおよび非相関器入力信号のリミックスを使用したコンピュータ・プログラム Download PDF

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JP6434013B2
JP6434013B2 JP2016528442A JP2016528442A JP6434013B2 JP 6434013 B2 JP6434013 B2 JP 6434013B2 JP 2016528442 A JP2016528442 A JP 2016528442A JP 2016528442 A JP2016528442 A JP 2016528442A JP 6434013 B2 JP6434013 B2 JP 6434013B2
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audio
signals
decorrelator
channel
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JP2016531482A (ja
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サッシャ ディスヒ
サッシャ ディスヒ
ハラルド フックス
ハラルド フックス
オリヴァー ヘルムート
オリヴァー ヘルムート
ユールゲン ヘレ
ユールゲン ヘレ
アドリアン モルタザ
アドリアン モルタザ
ヨウニ パウルス
ヨウニ パウルス
ファルコ リッダーブッシュ
ファルコ リッダーブッシュ
レオン テレンチエフ
レオン テレンチエフ
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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
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
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    • 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
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • 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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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 
    • 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)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
JP2016528442A 2013-07-22 2014-07-17 マルチチャネル非相関器、マルチチャネル・オーディオ・デコーダ、マルチチャネル・オーディオ・エンコーダおよび非相関器入力信号のリミックスを使用したコンピュータ・プログラム Active JP6434013B2 (ja)

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EP13177374.9 2013-07-22
EP13177374 2013-07-22
EP13189339.8 2013-10-18
EP20130189339 EP2830333A1 (en) 2013-07-22 2013-10-18 Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
PCT/EP2014/065395 WO2015011014A1 (en) 2013-07-22 2014-07-17 Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020120389A (ja) * 2013-07-22 2020-08-06 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 マルチチャネル非相関器、マルチチャネル・オーディオ・デコーダ、マルチチャネル・オーディオ・エンコーダおよび非相関器入力信号のリミックスを使用したコンピュータ・プログラム
US12374342B2 (en) 2013-07-22 2025-07-29 Fraunhofer-Gesellschaft Zur Foerderung 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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015036350A1 (en) * 2013-09-12 2015-03-19 Dolby International Ab Audio decoding system and audio encoding system
CN113921020B (zh) * 2014-09-30 2025-10-10 索尼公司 发送装置、发送方法、接收装置和接收方法
EP3266021B1 (en) * 2015-03-03 2019-05-08 Dolby Laboratories Licensing Corporation Enhancement of spatial audio signals by modulated decorrelation
EP3067885A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multi-channel signal
CN107886960B (zh) * 2016-09-30 2020-12-01 华为技术有限公司 一种音频信号重建方法及装置
US10349196B2 (en) * 2016-10-03 2019-07-09 Nokia Technologies Oy Method of editing audio signals using separated objects and associated apparatus
US10839814B2 (en) * 2017-10-05 2020-11-17 Qualcomm Incorporated Encoding or decoding 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
EP3588988B1 (en) * 2018-06-26 2021-02-17 Nokia Technologies Oy Selective presentation of ambient audio content for spatial audio presentation
WO2020126120A1 (en) * 2018-12-20 2020-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for controlling multichannel audio frame loss concealment
GB2582748A (en) * 2019-03-27 2020-10-07 Nokia Technologies Oy Sound field related rendering
EP3719799A1 (en) * 2019-04-04 2020-10-07 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation
GB2584630A (en) * 2019-05-29 2020-12-16 Nokia Technologies Oy Audio processing
EP3761672B1 (en) 2019-07-02 2023-04-05 Dolby International AB Using metadata to aggregate signal processing operations
JP7434610B2 (ja) 2020-05-26 2024-02-20 ドルビー・インターナショナル・アーベー 効率的なダッキング利得適用による改善されたメイン‐関連オーディオ体験
IL300820B2 (en) 2020-09-09 2025-12-01 Dolby Laboratories Licensing Corp Processing parametrically coded audio
UA130176C2 (uk) 2020-12-02 2025-12-03 Долбі Лабораторіс Лайсензін Корпорейшн Носій інформації та спосіб кодування звукового сигналу, в якому використовують стратегію понижувального мікшування
KR102979387B1 (ko) * 2021-06-28 2026-06-18 네이버 주식회사 사용자 맞춤형 현장감 실현을 위한 오디오 콘텐츠를 처리하는 컴퓨터 시스템 및 그의 방법
US12610207B2 (en) 2021-11-26 2026-04-21 Electronics And Telecommunications Research Institute Acoustic signal processing device for spatially extended sound source and method
IL317716A (en) 2022-07-27 2025-02-01 Dolby Laboratories Licensing Corp Spatial audio creation adapts to signal level thresholds and speaker playback limitation

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030014439A1 (en) * 2001-06-20 2003-01-16 International Business Machines Corporation Defining a markup language representation for state chart data
JP4867914B2 (ja) * 2004-03-01 2012-02-01 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 マルチチャンネルオーディオコーディング
MXPA06011361A (es) * 2004-04-05 2007-01-16 Koninkl Philips Electronics Nv Codificador de canales multiples.
TWI393121B (zh) 2004-08-25 2013-04-11 杜比實驗室特許公司 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式
US7720230B2 (en) 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
SE0402649D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
SE0402652D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
US7840411B2 (en) 2005-03-30 2010-11-23 Koninklijke Philips Electronics N.V. Audio encoding and decoding
AU2006255662B2 (en) * 2005-06-03 2012-08-23 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
JP4650343B2 (ja) 2005-07-15 2011-03-16 セイコーエプソン株式会社 電気光学装置及び電子機器
KR20070025905A (ko) 2005-08-30 2007-03-08 엘지전자 주식회사 멀티채널 오디오 코딩에서 효과적인 샘플링 주파수비트스트림 구성방법
KR101277041B1 (ko) * 2005-09-01 2013-06-24 파나소닉 주식회사 멀티 채널 음향 신호 처리 장치 및 방법
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
KR101218776B1 (ko) * 2006-01-11 2013-01-18 삼성전자주식회사 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체
EP1979898B1 (en) * 2006-01-19 2014-08-06 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
CA2646961C (en) 2006-03-28 2013-09-03 Sascha Disch Enhanced method for signal shaping in multi-channel audio reconstruction
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
ATE543343T1 (de) 2006-04-03 2012-02-15 Srs Labs Inc Tonsignalverarbeitung
US8027479B2 (en) 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
WO2008046531A1 (en) * 2006-10-16 2008-04-24 Dolby Sweden Ab Enhanced coding and parameter representation of multichannel downmixed object coding
MY144273A (en) * 2006-10-16 2011-08-29 Fraunhofer Ges Forschung Apparatus and method for multi-chennel parameter transformation
EP2122613B1 (en) 2006-12-07 2019-01-30 LG Electronics Inc. A method and an apparatus for processing an audio signal
MX2009011405A (es) * 2007-04-26 2009-11-05 Dolby Sweden Ab Aparato y metodo para sintetizar una señal de salida.
US8588427B2 (en) 2007-09-26 2013-11-19 Frauhnhofer-Gesellschaft Zur Foerderung 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
AU2008309951B8 (en) 2007-10-09 2011-12-22 Dolby International Ab Method and apparatus for generating a binaural audio signal
MX2010004220A (es) 2007-10-17 2010-06-11 Fraunhofer Ges Forschung Codificacion de audio usando mezcla descendente.
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
US20090194756A1 (en) * 2008-01-31 2009-08-06 Kau Derchang Self-aligned eletrode phase change memory
JP5341919B2 (ja) 2008-02-14 2013-11-13 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 ステレオ音響の拡幅
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.
AU2010233863B2 (en) 2009-04-08 2013-09-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing
EP2420050B1 (en) * 2009-04-15 2013-04-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multichannel echo canceller
KR101388901B1 (ko) 2009-06-24 2014-04-24 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 신호 디코더, 오디오 신호를 디코딩하는 방법 및 캐스케이드된 오디오 객체 처리 단계들을 이용한 컴퓨터 프로그램
US8705750B2 (en) 2009-06-25 2014-04-22 Berges Allmenndigitale Rådgivningstjeneste 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
EP2609590B1 (en) * 2010-08-25 2015-05-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for decoding a signal comprising transients using a combining unit and a mixer
WO2013064957A1 (en) * 2011-11-01 2013-05-10 Koninklijke Philips Electronics N.V. Audio object encoding and decoding
US9749473B2 (en) * 2012-03-23 2017-08-29 Dolby Laboratories Licensing Corporation Placement of talkers in 2D or 3D conference scene
WO2014126689A1 (en) * 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for controlling the inter-channel coherence of upmixed audio signals
EP2830333A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020120389A (ja) * 2013-07-22 2020-08-06 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 マルチチャネル非相関器、マルチチャネル・オーディオ・デコーダ、マルチチャネル・オーディオ・エンコーダおよび非相関器入力信号のリミックスを使用したコンピュータ・プログラム
US11115770B2 (en) 2013-07-22 2021-09-07 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Multi-channel decorrelator, multi-channel audio decoder, multi channel audio encoder, methods and computer program using a premix of decorrelator input signals
JP7000488B2 (ja) 2013-07-22 2022-01-19 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 マルチチャネル非相関器、マルチチャネル・オーディオ・デコーダ、マルチチャネル・オーディオ・エンコーダおよび非相関器入力信号のリミックスを使用したコンピュータ・プログラム
US11240619B2 (en) 2013-07-22 2022-02-01 Fraunhofer-Gesellschaft zur Foerderang der angewandten Forschung e.V. Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
US11252523B2 (en) 2013-07-22 2022-02-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals
US12374342B2 (en) 2013-07-22 2025-07-29 Fraunhofer-Gesellschaft Zur Foerderung 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

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