DK2092791T3 - Fremgangsmåde og koder til kombinering af digitale datasæt, fremgangsmåde til afkodning og dekoder til sådanne kombinerede datasæt og en optagelsesbærer til lagring af sådanne digitale datasæt - Google Patents

Fremgangsmåde og koder til kombinering af digitale datasæt, fremgangsmåde til afkodning og dekoder til sådanne kombinerede datasæt og en optagelsesbærer til lagring af sådanne digitale datasæt

Info

Publication number
DK2092791T3
DK2092791T3 DK07821347.7T DK07821347T DK2092791T3 DK 2092791 T3 DK2092791 T3 DK 2092791T3 DK 07821347 T DK07821347 T DK 07821347T DK 2092791 T3 DK2092791 T3 DK 2092791T3
Authority
DK
Denmark
Prior art keywords
data sets
digital data
decoding
codes
storing
Prior art date
Application number
DK07821347.7T
Other languages
English (en)
Inventor
Den Berghe Guido Van
Baelen Wilfried Van
Original Assignee
Galaxy Studios 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 Galaxy Studios Nv filed Critical Galaxy Studios Nv
Application granted granted Critical
Publication of DK2092791T3 publication Critical patent/DK2092791T3/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DK07821347.7T 2006-10-13 2007-10-15 Fremgangsmåde og koder til kombinering af digitale datasæt, fremgangsmåde til afkodning og dekoder til sådanne kombinerede datasæt og en optagelsesbærer til lagring af sådanne digitale datasæt DK2092791T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82932106P 2006-10-13 2006-10-13
PCT/EP2007/060980 WO2008043858A1 (en) 2006-10-13 2007-10-15 A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital data set

Publications (1)

Publication Number Publication Date
DK2092791T3 true DK2092791T3 (da) 2010-11-22

Family

ID=38983768

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07821347.7T DK2092791T3 (da) 2006-10-13 2007-10-15 Fremgangsmåde og koder til kombinering af digitale datasæt, fremgangsmåde til afkodning og dekoder til sådanne kombinerede datasæt og en optagelsesbærer til lagring af sådanne digitale datasæt

Country Status (13)

Country Link
US (1) US8620465B2 (da)
EP (4) EP2328364B1 (da)
JP (1) JP5325108B2 (da)
CN (1) CN101641970B (da)
AT (1) ATE476834T1 (da)
CA (1) CA2678681C (da)
DE (1) DE602007008289D1 (da)
DK (1) DK2092791T3 (da)
ES (2) ES2350018T3 (da)
HK (1) HK1141188A1 (da)
PL (2) PL2092791T3 (da)
PT (1) PT2299734E (da)
WO (1) WO2008043858A1 (da)

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CN105229731B (zh) 2013-05-24 2017-03-15 杜比国际公司 根据下混的音频场景的重构
WO2014187986A1 (en) 2013-05-24 2014-11-27 Dolby International Ab Coding of audio scenes
JP6192813B2 (ja) 2013-05-24 2017-09-06 ドルビー・インターナショナル・アーベー オーディオ・オブジェクトを含むオーディオ・シーンの効率的な符号化
WO2014187990A1 (en) 2013-05-24 2014-11-27 Dolby International Ab Efficient coding of audio scenes comprising audio objects
EP2830052A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension
EP2830053A1 (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 and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal
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Also Published As

Publication number Publication date
ES2399562T3 (es) 2013-04-02
CN101641970B (zh) 2012-12-12
US8620465B2 (en) 2013-12-31
EP2092791B1 (en) 2010-08-04
JP5325108B2 (ja) 2013-10-23
EP2328364B1 (en) 2020-07-01
EP2092791A1 (en) 2009-08-26
EP2337380A1 (en) 2011-06-22
EP2299734A3 (en) 2011-06-08
PT2299734E (pt) 2013-02-20
ATE476834T1 (de) 2010-08-15
CN101641970A (zh) 2010-02-03
CA2678681A1 (en) 2008-04-17
DE602007008289D1 (de) 2010-09-16
EP2337380B1 (en) 2020-01-08
EP2337380B8 (en) 2020-02-26
JP2010506226A (ja) 2010-02-25
EP2328364A1 (en) 2011-06-01
PL2092791T3 (pl) 2011-05-31
HK1141188A1 (en) 2010-10-29
US20100027819A1 (en) 2010-02-04
EP2299734B1 (en) 2012-11-14
PL2299734T3 (pl) 2013-05-31
WO2008043858A1 (en) 2008-04-17
CA2678681C (en) 2016-03-22
ES2350018T3 (es) 2011-01-14
EP2299734A2 (en) 2011-03-23

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