HK1107495A1 - Near-transparent or transparent multi-channel encoder/decoder scheme - Google Patents

Near-transparent or transparent multi-channel encoder/decoder scheme

Info

Publication number
HK1107495A1
HK1107495A1 HK08100973A HK08100973A HK1107495A1 HK 1107495 A1 HK1107495 A1 HK 1107495A1 HK 08100973 A HK08100973 A HK 08100973A HK 08100973 A HK08100973 A HK 08100973A HK 1107495 A1 HK1107495 A1 HK 1107495A1
Authority
HK
Hong Kong
Prior art keywords
transparent
decoder
channel
channel encoder
residual signal
Prior art date
Application number
HK08100973A
Other languages
English (en)
Inventor
Jonas Lindblom
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 HK1107495A1 publication Critical patent/HK1107495A1/xx

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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
    • 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 
    • 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)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
  • Glass Compositions (AREA)
  • Optical Measuring Cells (AREA)
  • Structure Of Printed Boards (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
HK08100973A 2005-02-22 2008-01-24 Near-transparent or transparent multi-channel encoder/decoder scheme HK1107495A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US65521605P 2005-02-22 2005-02-22
US11/080,775 US7573912B2 (en) 2005-02-22 2005-03-14 Near-transparent or transparent multi-channel encoder/decoder scheme
PCT/EP2005/010685 WO2006089570A1 (en) 2005-02-22 2005-10-04 Near-transparent or transparent multi-channel encoder/decoder scheme

Publications (1)

Publication Number Publication Date
HK1107495A1 true HK1107495A1 (en) 2008-04-03

Family

ID=35519868

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08100973A HK1107495A1 (en) 2005-02-22 2008-01-24 Near-transparent or transparent multi-channel encoder/decoder scheme

Country Status (19)

Country Link
US (1) US7573912B2 (es)
EP (1) EP1851997B1 (es)
JP (1) JP4887307B2 (es)
KR (1) KR100954179B1 (es)
CN (2) CN101120615B (es)
AT (1) ATE406076T1 (es)
AU (1) AU2005328264B2 (es)
BR (1) BRPI0520053B1 (es)
CA (1) CA2598541C (es)
DE (1) DE602005009262D1 (es)
ES (1) ES2312025T3 (es)
HK (1) HK1107495A1 (es)
IL (1) IL185304A0 (es)
MX (1) MX2007009887A (es)
NO (1) NO339907B1 (es)
PL (1) PL1851997T3 (es)
PT (1) PT1851997E (es)
RU (1) RU2388176C2 (es)
WO (1) WO2006089570A1 (es)

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CN102270452B (zh) 2013-11-13
CA2598541A1 (en) 2006-08-31
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AU2005328264B2 (en) 2009-03-26
JP2008530616A (ja) 2008-08-07
CN101120615A (zh) 2008-02-06
RU2388176C2 (ru) 2010-04-27
ES2312025T3 (es) 2009-02-16
WO2006089570A1 (en) 2006-08-31
AU2005328264A1 (en) 2006-08-31
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ATE406076T1 (de) 2008-09-15
BRPI0520053B1 (pt) 2019-02-19
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