PL1829026T3 - Zwarte informacje pomocnicze dla parametrycznego kodowania przestrzennego audio - Google Patents

Zwarte informacje pomocnicze dla parametrycznego kodowania przestrzennego audio

Info

Publication number
PL1829026T3
PL1829026T3 PL05796746T PL05796746T PL1829026T3 PL 1829026 T3 PL1829026 T3 PL 1829026T3 PL 05796746 T PL05796746 T PL 05796746T PL 05796746 T PL05796746 T PL 05796746T PL 1829026 T3 PL1829026 T3 PL 1829026T3
Authority
PL
Poland
Prior art keywords
side information
spatial audio
parametric coding
compact side
compact
Prior art date
Application number
PL05796746T
Other languages
English (en)
Inventor
Jürgen Herre
Christof Faller
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Agere Systems Llc
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-Gesellschaft zur Förderung der angewandten Forschung e.V., Agere Systems Llc filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL1829026T3 publication Critical patent/PL1829026T3/pl

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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
PL05796746T 2005-01-10 2005-09-30 Zwarte informacje pomocnicze dla parametrycznego kodowania przestrzennego audio PL1829026T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/032,689 US7903824B2 (en) 2005-01-10 2005-01-10 Compact side information for parametric coding of spatial audio

Publications (1)

Publication Number Publication Date
PL1829026T3 true PL1829026T3 (pl) 2017-09-29

Family

ID=35798481

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05796746T PL1829026T3 (pl) 2005-01-10 2005-09-30 Zwarte informacje pomocnicze dla parametrycznego kodowania przestrzennego audio

Country Status (17)

Country Link
US (1) US7903824B2 (pl)
EP (1) EP1829026B1 (pl)
JP (1) JP5156386B2 (pl)
KR (1) KR100895609B1 (pl)
CN (1) CN101160618B (pl)
AU (1) AU2005324210C1 (pl)
CA (1) CA2593290C (pl)
ES (1) ES2623365T3 (pl)
IL (1) IL184340A (pl)
MX (1) MX2007008262A (pl)
MY (1) MY142581A (pl)
NO (1) NO339299B1 (pl)
PL (1) PL1829026T3 (pl)
PT (1) PT1829026T (pl)
RU (1) RU2383939C2 (pl)
TW (1) TWI289025B (pl)
WO (1) WO2006072270A1 (pl)

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MY142581A (en) 2010-12-15
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