TWI587285B - 使用解相關器輸入訊號之一預混合之多聲道解相關器、多聲道音源解碼器、多聲道音源編碼器之方法及其電腦程式 - Google Patents

使用解相關器輸入訊號之一預混合之多聲道解相關器、多聲道音源解碼器、多聲道音源編碼器之方法及其電腦程式 Download PDF

Info

Publication number
TWI587285B
TWI587285B TW103124969A TW103124969A TWI587285B TW I587285 B TWI587285 B TW I587285B TW 103124969 A TW103124969 A TW 103124969A TW 103124969 A TW103124969 A TW 103124969A TW I587285 B TWI587285 B TW I587285B
Authority
TW
Taiwan
Prior art keywords
decorrelator
channel
signals
sound source
signal
Prior art date
Application number
TW103124969A
Other languages
English (en)
Chinese (zh)
Other versions
TW201532034A (zh
Inventor
薩斯洽 帝斯奇
哈拉德 福克斯
奧莉薇 漢姆斯
朱爾哲 希瑞
安迪恩 姆塔薩
強尼 保路斯
法可 瑞德布斯奇
里昂 特瑞帝芙
Original Assignee
弗勞恩霍夫爾協會
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 弗勞恩霍夫爾協會 filed Critical 弗勞恩霍夫爾協會
Publication of TW201532034A publication Critical patent/TW201532034A/zh
Application granted granted Critical
Publication of TWI587285B publication Critical patent/TWI587285B/zh

Links

Classifications

    • 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

Landscapes

  • 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)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
TW103124969A 2013-07-22 2014-07-21 使用解相關器輸入訊號之一預混合之多聲道解相關器、多聲道音源解碼器、多聲道音源編碼器之方法及其電腦程式 TWI587285B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13177374 2013-07-22
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

Publications (2)

Publication Number Publication Date
TW201532034A TW201532034A (zh) 2015-08-16
TWI587285B true TWI587285B (zh) 2017-06-11

Family

ID=48832794

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103124969A TWI587285B (zh) 2013-07-22 2014-07-21 使用解相關器輸入訊號之一預混合之多聲道解相關器、多聲道音源解碼器、多聲道音源編碼器之方法及其電腦程式

Country Status (19)

Country Link
US (6) US11115770B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (5) EP2830334A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (3) JP6434013B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101893410B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN105580390B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (2) AR097015A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (2) AU2014295206B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR112016001245B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2919077C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (3) ES2925038T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (3) MX362548B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (1) MY178904A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL3025515T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT3025515T (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2666640C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG11201600491SA (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TWI587285B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2015011014A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA201601047B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3022949B1 (en) 2013-07-22 2017-10-18 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
US10170125B2 (en) * 2013-09-12 2019-01-01 Dolby International Ab Audio decoding system and audio encoding system
RU2701060C2 (ru) * 2014-09-30 2019-09-24 Сони Корпорейшн Передающее устройство, способ передачи, приемное устройство и способ приема
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
CN109688497B (zh) * 2017-10-18 2021-10-01 宏达国际电子股份有限公司 声音播放装置、方法及非暂态存储介质
EP3588988B1 (en) * 2018-06-26 2021-02-17 Nokia Technologies Oy Selective presentation of ambient audio content for spatial audio presentation
EP4550320A3 (en) * 2018-12-20 2025-08-13 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
CN115668364A (zh) 2020-05-26 2023-01-31 杜比国际公司 利用高效的闪避增益应用改善主-相关联音频体验
KR20230001135A (ko) * 2021-06-28 2023-01-04 네이버 주식회사 사용자 맞춤형 현장감 실현을 위한 오디오 콘텐츠를 처리하는 컴퓨터 시스템 및 그의 방법

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070194952A1 (en) * 2004-04-05 2007-08-23 Koninklijke Philips Electronics, N.V. Multi-channel encoder
US20080097750A1 (en) * 2005-06-03 2008-04-24 Dolby Laboratories Licensing Corporation Channel reconfiguration with side information
TW200828269A (en) * 2006-10-16 2008-07-01 Coding Tech Ab Enhanced coding and parameter representation of multichannel downmixed object coding
TW200915300A (en) * 2007-09-26 2009-04-01 Fraunhofer Ges Forschung 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
US20090194756A1 (en) * 2008-01-31 2009-08-06 Kau Derchang Self-aligned eletrode phase change memory
US20090274308A1 (en) * 2006-01-19 2009-11-05 Lg Electronics Inc. Method and Apparatus for Processing a Media Signal
US20100094631A1 (en) * 2007-04-26 2010-04-15 Jonas Engdegard Apparatus and method for synthesizing an output signal

Family Cites Families (45)

* 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
CA2992125C (en) * 2004-03-01 2018-09-25 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
TWI393121B (zh) 2004-08-25 2013-04-11 Dolby Lab Licensing Corp 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
BRPI0608756B1 (pt) 2005-03-30 2019-06-04 Koninklijke Philips N. V. Codificador e decodificador de áudio de multicanais, método para codificar e decodificar um sinal de áudio de n canais, sinal de áudio de multicanais codificado para um sinal de áudio de n canais e sistema de transmissão
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
WO2007029412A1 (ja) * 2005-09-01 2007-03-15 Matsushita Electric Industrial Co., Ltd. マルチチャンネル音響信号処理装置
WO2007043388A1 (ja) * 2005-10-07 2007-04-19 Matsushita Electric Industrial Co., Ltd. 音響信号処理装置および音響信号処理方法
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
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
US8126152B2 (en) 2006-03-28 2012-02-28 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for a decoder for multi-channel surround sound
AU2006340728B2 (en) 2006-03-28 2010-08-19 Fraunhofer-Gesellschaft Zur Foerderung 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
MX2009003564A (es) 2006-10-16 2009-05-28 Fraunhofer Ges Forschung Aparato y metodo para transformacion de parametro multicanal.
JP5290988B2 (ja) * 2006-12-07 2013-09-18 エルジー エレクトロニクス インコーポレイティド オーディオ処理方法及び装置
EP2198632B1 (en) 2007-10-09 2014-03-19 Koninklijke Philips N.V. Method and apparatus for generating a binaural audio signal
CA2702986C (en) 2007-10-17 2016-08-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio coding using downmix
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
AU2008344132B2 (en) 2008-01-01 2012-07-19 Lg Electronics Inc. A method and an apparatus for processing an audio signal
ES2404563T3 (es) 2008-02-14 2013-05-28 Dolby Laboratories Licensing Corporation Ampliación estereofónica
WO2010004155A1 (fr) 2008-06-26 2010-01-14 France Telecom Synthese spatiale de signaux audio multicanaux
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.
ES2452569T3 (es) 2009-04-08 2014-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato, procedimiento y programa de computación para mezclar en forma ascendente una señal de audio con mezcla descendente utilizando una suavización de valor fase
RU2520359C2 (ru) * 2009-04-15 2014-06-20 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Устройство подавления акустического эха и фронтальное устройство конференцсвязи
EP2446435B1 (en) 2009-06-24 2013-06-05 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
ES2690164T3 (es) 2009-06-25 2018-11-19 Dts Licensing Limited Dispositivo y método para convertir una señal de audio espacial
CN102171754B (zh) * 2009-07-31 2013-06-26 松下电器产业株式会社 编码装置以及解码装置
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
SG188254A1 (en) * 2010-08-25 2013-04-30 Fraunhofer Ges Forschung 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
CN104205790B (zh) * 2012-03-23 2017-08-08 杜比实验室特许公司 2d或3d会议场景中的讲话者的部署
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070194952A1 (en) * 2004-04-05 2007-08-23 Koninklijke Philips Electronics, N.V. Multi-channel encoder
US20080097750A1 (en) * 2005-06-03 2008-04-24 Dolby Laboratories Licensing Corporation Channel reconfiguration with side information
US20090274308A1 (en) * 2006-01-19 2009-11-05 Lg Electronics Inc. Method and Apparatus for Processing a Media Signal
TW200828269A (en) * 2006-10-16 2008-07-01 Coding Tech Ab Enhanced coding and parameter representation of multichannel downmixed object coding
US20100094631A1 (en) * 2007-04-26 2010-04-15 Jonas Engdegard Apparatus and method for synthesizing an output signal
TW200915300A (en) * 2007-09-26 2009-04-01 Fraunhofer Ges Forschung 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
US20090194756A1 (en) * 2008-01-31 2009-08-06 Kau Derchang Self-aligned eletrode phase change memory

Also Published As

Publication number Publication date
SG11201600491SA (en) 2016-02-26
RU2666640C2 (ru) 2018-09-11
US20160240199A1 (en) 2016-08-18
JP7000488B2 (ja) 2022-01-19
AR097014A1 (es) 2016-02-10
EP3025515B1 (en) 2019-02-13
ES2725427T3 (es) 2019-09-24
EP2830333A1 (en) 2015-01-28
AU2014295206B2 (en) 2017-11-02
JP2016531482A (ja) 2016-10-06
MX2016000915A (es) 2016-05-31
EP3419314B1 (en) 2022-04-27
US11381925B2 (en) 2022-07-05
RU2016105468A (ru) 2017-08-29
AU2014295206A1 (en) 2016-03-10
US20160353222A1 (en) 2016-12-01
AU2017248532B2 (en) 2019-09-19
JP6687683B2 (ja) 2020-04-28
CN105580390B (zh) 2018-06-12
BR112016001245A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2017-07-25
JP2018198434A (ja) 2018-12-13
EP3419315B1 (en) 2022-05-04
US20160316307A1 (en) 2016-10-27
US11252523B2 (en) 2022-02-15
KR101893410B1 (ko) 2018-10-04
PT3025515T (pt) 2019-05-30
BR112016001245B1 (pt) 2022-06-21
AR097015A1 (es) 2016-02-10
ES2924174T3 (es) 2022-10-05
EP3419315A1 (en) 2018-12-26
US20220167102A1 (en) 2022-05-26
EP3025515A1 (en) 2016-06-01
US20160157039A1 (en) 2016-06-02
AU2017248532A1 (en) 2017-11-09
ES2925038T3 (es) 2022-10-13
US11240619B2 (en) 2022-02-01
ZA201601047B (en) 2017-11-29
CA2919077A1 (en) 2015-01-29
MX2018012891A (es) 2020-11-06
MY178904A (en) 2020-10-22
JP2020120389A (ja) 2020-08-06
MX362548B (es) 2019-01-24
WO2015011014A1 (en) 2015-01-29
US11115770B2 (en) 2021-09-07
US20190124459A1 (en) 2019-04-25
EP2830334A1 (en) 2015-01-28
PL3025515T3 (pl) 2019-08-30
EP3419314A1 (en) 2018-12-26
TW201532034A (zh) 2015-08-16
JP6434013B2 (ja) 2018-12-05
MX2018012892A (es) 2020-09-17
US10448185B2 (en) 2019-10-15
KR20160042913A (ko) 2016-04-20
CN105580390A (zh) 2016-05-11
CA2919077C (en) 2019-07-09

Similar Documents

Publication Publication Date Title
TWI587285B (zh) 使用解相關器輸入訊號之一預混合之多聲道解相關器、多聲道音源解碼器、多聲道音源編碼器之方法及其電腦程式
TWI601408B (zh) 多聲道音源解碼器、多聲道音源編碼器、多個方法、電腦程式以及使用轉譯音源訊號之解相關的編碼音源資料格式
HK40002400B (en) Multi-channel decorrelator, method and computer program using a premix of decorrelator input signals
HK40002400A (en) Multi-channel decorrelator, method and computer program using a premix of decorrelator input signals
HK40002401B (en) Multi-channel decorrelator, multi-channel audio encoder, method and computer program using a premix of decorrelator input signals
HK40002401A (en) Multi-channel decorrelator, multi-channel audio encoder, method and computer program using a premix of decorrelator input signals
HK1224867B (en) Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
HK1224867A1 (en) Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
HK1225548A1 (en) Multi-channel decorrelator, multi-channel audio decoder, methods and computer program using a premix of decorrelator input signals
HK1225548B (en) Multi-channel decorrelator, multi-channel audio decoder, methods and computer program using a premix of decorrelator input signals