HK1211734A1 - Encoder, decoder, system and method employing a residual concept for parametric audio object coding - Google Patents

Encoder, decoder, system and method employing a residual concept for parametric audio object coding

Info

Publication number
HK1211734A1
HK1211734A1 HK15112456.5A HK15112456A HK1211734A1 HK 1211734 A1 HK1211734 A1 HK 1211734A1 HK 15112456 A HK15112456 A HK 15112456A HK 1211734 A1 HK1211734 A1 HK 1211734A1
Authority
HK
Hong Kong
Prior art keywords
decoder
encoder
audio object
method employing
object coding
Prior art date
Application number
HK15112456.5A
Other languages
English (en)
Chinese (zh)
Inventor
Thorsten Kastner
Jrgen Herre
Jouni Paulus
Leon Terentiv
Oliver Hellmuth
Harald Fuchs
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1211734A1 publication Critical patent/HK1211734A1/xx

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK15112456.5A 2012-08-10 2015-12-17 Encoder, decoder, system and method employing a residual concept for parametric audio object coding HK1211734A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261681730P 2012-08-10 2012-08-10
PCT/EP2013/057932 WO2014023443A1 (en) 2012-08-10 2013-04-16 Encoder, decoder, system and method employing a residual concept for parametric audio object coding

Publications (1)

Publication Number Publication Date
HK1211734A1 true HK1211734A1 (en) 2016-05-27

Family

ID=48092997

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15112456.5A HK1211734A1 (en) 2012-08-10 2015-12-17 Encoder, decoder, system and method employing a residual concept for parametric audio object coding

Country Status (20)

Country Link
US (1) US10818301B2 (ja)
EP (1) EP2883225B1 (ja)
JP (1) JP6113282B2 (ja)
KR (2) KR101903664B1 (ja)
CN (1) CN104769669B (ja)
AR (1) AR090703A1 (ja)
AU (1) AU2013301831B2 (ja)
BR (1) BR112015002793B1 (ja)
CA (1) CA2881065C (ja)
ES (1) ES2638391T3 (ja)
HK (1) HK1211734A1 (ja)
MX (1) MX351193B (ja)
MY (1) MY176406A (ja)
PL (1) PL2883225T3 (ja)
PT (1) PT2883225T (ja)
RU (1) RU2628900C2 (ja)
SG (1) SG11201500878PA (ja)
TW (1) TWI517141B (ja)
WO (1) WO2014023443A1 (ja)
ZA (1) ZA201501570B (ja)

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BR112015002793B1 (pt) 2012-08-10 2021-12-07 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V Codificador, decodificador, sistema e método empregando um conceito residual para codificação de objeto de áudio paramétrico
EP2757559A1 (en) * 2013-01-22 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for spatial audio object coding employing hidden objects for signal mixture manipulation
EP2830051A3 (en) 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals
WO2015059154A1 (en) 2013-10-21 2015-04-30 Dolby International Ab Audio encoder and decoder
US9779739B2 (en) * 2014-03-20 2017-10-03 Dts, Inc. Residual encoding in an object-based audio system
CN111556426B (zh) 2015-02-06 2022-03-25 杜比实验室特许公司 用于自适应音频的混合型基于优先度的渲染系统和方法
US10893373B2 (en) 2017-05-09 2021-01-12 Dolby Laboratories Licensing Corporation Processing of a multi-channel spatial audio format input signal
CN111630593B (zh) 2018-01-18 2021-12-28 杜比实验室特许公司 用于译码声场表示信号的方法和装置
EP3588495A1 (en) * 2018-06-22 2020-01-01 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Multichannel audio coding

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TWI497485B (zh) 2004-08-25 2015-08-21 Dolby Lab Licensing Corp 用以重塑經合成輸出音訊信號之時域包絡以更接近輸入音訊信號之時域包絡的方法
US7573912B2 (en) 2005-02-22 2009-08-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. Near-transparent or transparent multi-channel encoder/decoder scheme
US7751572B2 (en) * 2005-04-15 2010-07-06 Dolby International Ab Adaptive residual audio coding
CN101617360B (zh) * 2006-09-29 2012-08-22 韩国电子通信研究院 用于编码和解码具有各种声道的多对象音频信号的设备和方法
MX2010004138A (es) * 2007-10-17 2010-04-30 Ten Forschung Ev Fraunhofer Codificacion de audio usando conversion de estereo a multicanal.
WO2009054665A1 (en) * 2007-10-22 2009-04-30 Electronics And Telecommunications Research Institute Multi-object audio encoding and decoding method and apparatus thereof
EP2077551B1 (en) * 2008-01-04 2011-03-02 Dolby Sweden AB Audio encoder and decoder
PL2146344T3 (pl) * 2008-07-17 2017-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście
EP2345027B1 (en) * 2008-10-10 2018-04-18 Telefonaktiebolaget LM Ericsson (publ) Energy-conserving multi-channel audio coding and decoding
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
KR20110018107A (ko) * 2009-08-17 2011-02-23 삼성전자주식회사 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치
KR101569702B1 (ko) * 2009-08-17 2015-11-17 삼성전자주식회사 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치
KR101613975B1 (ko) * 2009-08-18 2016-05-02 삼성전자주식회사 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치
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KR20110116079A (ko) * 2010-04-17 2011-10-25 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 장치 및 방법
CN103250206B (zh) * 2010-10-07 2015-07-15 弗朗霍夫应用科学研究促进协会 用于比特流域中的编码音频帧的强度估计的装置及方法
WO2012058805A1 (en) * 2010-11-03 2012-05-10 Huawei Technologies Co., Ltd. Parametric encoder for encoding a multi-channel audio signal
TWI800092B (zh) * 2010-12-03 2023-04-21 美商杜比實驗室特許公司 音頻解碼裝置、音頻解碼方法及音頻編碼方法
BR112015002793B1 (pt) 2012-08-10 2021-12-07 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V Codificador, decodificador, sistema e método empregando um conceito residual para codificação de objeto de áudio paramétrico

Also Published As

Publication number Publication date
BR112015002793A2 (pt) 2020-04-22
AR090703A1 (es) 2014-12-03
KR101903664B1 (ko) 2018-11-22
US20150162012A1 (en) 2015-06-11
TWI517141B (zh) 2016-01-11
BR112015002793B1 (pt) 2021-12-07
RU2628900C2 (ru) 2017-08-22
ES2638391T3 (es) 2017-10-20
US10818301B2 (en) 2020-10-27
MY176406A (en) 2020-08-06
AU2013301831B2 (en) 2016-12-01
EP2883225B1 (en) 2017-06-07
SG11201500878PA (en) 2015-03-30
KR102050455B1 (ko) 2019-12-02
JP6113282B2 (ja) 2017-04-12
PL2883225T3 (pl) 2017-10-31
EP2883225A1 (en) 2015-06-17
JP2015529850A (ja) 2015-10-08
CN104769669B (zh) 2020-09-29
PT2883225T (pt) 2017-09-04
KR20170042809A (ko) 2017-04-19
RU2015107578A (ru) 2016-09-27
CA2881065C (en) 2020-03-10
ZA201501570B (en) 2018-05-30
TW201407603A (zh) 2014-02-16
MX351193B (es) 2017-10-04
CN104769669A (zh) 2015-07-08
WO2014023443A1 (en) 2014-02-13
KR20150040921A (ko) 2015-04-15
CA2881065A1 (en) 2014-02-13
MX2015001676A (es) 2015-04-10
AU2013301831A1 (en) 2015-02-26

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