SE0402651D0 - Advanced methods for interpolation and parameter signalling - Google Patents

Advanced methods for interpolation and parameter signalling

Info

Publication number
SE0402651D0
SE0402651D0 SE0402651A SE0402651A SE0402651D0 SE 0402651 D0 SE0402651 D0 SE 0402651D0 SE 0402651 A SE0402651 A SE 0402651A SE 0402651 A SE0402651 A SE 0402651A SE 0402651 D0 SE0402651 D0 SE 0402651D0
Authority
SE
Sweden
Prior art keywords
interpolation
information
advanced methods
parameter signaling
upmixer
Prior art date
Application number
SE0402651A
Other languages
English (en)
Swedish (sv)
Inventor
Jonas Roeden
Heiko Purnhagen
Jonas Engdegaard
Kristofer Kjoerling
Original Assignee
Coding Tech Ab
Koninkl Philips Electronics Nv
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 Coding Tech Ab, Koninkl Philips Electronics Nv filed Critical Coding Tech Ab
Priority to SE0402651A priority Critical patent/SE0402651D0/xx
Publication of SE0402651D0 publication Critical patent/SE0402651D0/xx
Priority to EP08000872.5A priority patent/EP1909265B1/fr
Priority to DE602005005083T priority patent/DE602005005083T2/de
Priority to HK08100124.1A priority patent/HK1106862B/en
Priority to EP05808103A priority patent/EP1807824B1/fr
Priority to PCT/EP2005/011665 priority patent/WO2006058590A1/fr
Priority to AT05808103T priority patent/ATE387705T1/de
Priority to TW094138331A priority patent/TWI330826B/zh
Priority to US11/286,199 priority patent/US7974847B2/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Stereophonic System (AREA)
  • Television Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
SE0402651A 2004-11-02 2004-11-02 Advanced methods for interpolation and parameter signalling SE0402651D0 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0402651A SE0402651D0 (sv) 2004-11-02 2004-11-02 Advanced methods for interpolation and parameter signalling
EP08000872.5A EP1909265B1 (fr) 2004-11-02 2005-10-31 Procédés avancés d'interpolation et signalisation de paramètre
DE602005005083T DE602005005083T2 (de) 2004-11-02 2005-10-31 Interpolation und signalisierung von parametern zur räumlichen rekonstruktion für mehrkanalige kodierung und dekodierung von audioquellen
HK08100124.1A HK1106862B (en) 2004-11-02 2005-10-31 Interpolation and signalling of spacial reconstruction parameters for multichannel coding and decoding of audio sources
EP05808103A EP1807824B1 (fr) 2004-11-02 2005-10-31 Interpolation et signalisation de parametres de reconstruction spatiale pour codage et decodage multivoies de sources audio
PCT/EP2005/011665 WO2006058590A1 (fr) 2004-11-02 2005-10-31 Interpolation et signalisation de parametres de reconstruction spatiale pour codage et decodage multivoies de sources audio
AT05808103T ATE387705T1 (de) 2004-11-02 2005-10-31 Interpolation und signalisierung von parametern zur räumlichen rekonstruktion für mehrkanalige kodierung und dekodierung von audioquellen
TW094138331A TWI330826B (en) 2004-11-02 2005-11-01 Decoder, method of generating parametric information, encoding, transmitting, receiving, audio recording and audio playing apparatus and method, transmission system, and digital and computer program storage medium
US11/286,199 US7974847B2 (en) 2004-11-02 2005-11-22 Advanced methods for interpolation and parameter signalling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0402651A SE0402651D0 (sv) 2004-11-02 2004-11-02 Advanced methods for interpolation and parameter signalling

Publications (1)

Publication Number Publication Date
SE0402651D0 true SE0402651D0 (sv) 2004-11-02

Family

ID=33448767

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0402651A SE0402651D0 (sv) 2004-11-02 2004-11-02 Advanced methods for interpolation and parameter signalling

Country Status (7)

Country Link
US (1) US7974847B2 (fr)
EP (2) EP1909265B1 (fr)
AT (1) ATE387705T1 (fr)
DE (1) DE602005005083T2 (fr)
SE (1) SE0402651D0 (fr)
TW (1) TWI330826B (fr)
WO (1) WO2006058590A1 (fr)

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JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
JP5633431B2 (ja) * 2011-03-02 2014-12-03 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラム
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CN105074818B (zh) 2013-02-21 2019-08-13 杜比国际公司 音频编码系统、用于产生比特流的方法以及音频解码器
BR112015029113B1 (pt) 2013-05-24 2022-03-22 Dolby International Ab Método para a codificação de objetos de áudio como um fluxo de dados, método para a reconstrução de objetos de áudio com base em um fluxo de dados e decodificador para reconstruir objetos de áudio com base em um fluxo de dados
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EP2830045A1 (fr) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept de codage et décodage audio pour des canaux audio et des objets audio
JP6531649B2 (ja) 2013-09-19 2019-06-19 ソニー株式会社 符号化装置および方法、復号化装置および方法、並びにプログラム
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KR102244379B1 (ko) * 2013-10-21 2021-04-26 돌비 인터네셔널 에이비 오디오 신호들의 파라메트릭 재구성
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Also Published As

Publication number Publication date
EP1909265B1 (fr) 2013-06-19
EP1909265A3 (fr) 2011-09-07
DE602005005083D1 (de) 2008-04-10
US7974847B2 (en) 2011-07-05
ATE387705T1 (de) 2008-03-15
EP1807824A1 (fr) 2007-07-18
TW200629239A (en) 2006-08-16
WO2006058590A1 (fr) 2006-06-08
EP1807824B1 (fr) 2008-02-27
EP1909265A2 (fr) 2008-04-09
TWI330826B (en) 2010-09-21
HK1106862A1 (en) 2008-03-20
DE602005005083T2 (de) 2009-03-26
US20060136229A1 (en) 2006-06-22

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