PL3751564T3 - Dekoder audio, sposób dekodowania audio i program komputerowy - Google Patents

Dekoder audio, sposób dekodowania audio i program komputerowy

Info

Publication number
PL3751564T3
PL3751564T3 PL20179316.3T PL20179316T PL3751564T3 PL 3751564 T3 PL3751564 T3 PL 3751564T3 PL 20179316 T PL20179316 T PL 20179316T PL 3751564 T3 PL3751564 T3 PL 3751564T3
Authority
PL
Poland
Prior art keywords
audio
computer program
decoding method
decoder
audio decoder
Prior art date
Application number
PL20179316.3T
Other languages
English (en)
Inventor
Guillaume Fuchs
Vignesh Subbaraman
Markus Multrus
Nikolaus Rettelbach
Matthias Hildenbrand
Oliver Weiss
Arthur Tritthart
Patrick Warmbold
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3751564T3 publication Critical patent/PL3751564T3/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
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Stereo-Broadcasting Methods (AREA)
PL20179316.3T 2010-07-20 2011-07-20 Dekoder audio, sposób dekodowania audio i program komputerowy PL3751564T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36593610P 2010-07-20 2010-07-20

Publications (1)

Publication Number Publication Date
PL3751564T3 true PL3751564T3 (pl) 2023-03-06

Family

ID=44509264

Family Applications (3)

Application Number Title Priority Date Filing Date
PL22196723.5T PL4131258T3 (pl) 2010-07-20 2011-07-20 Dekoder audio, sposób dekodowania audio i program komputerowy
PL11738193T PL2596494T3 (pl) 2010-07-20 2011-07-20 Dekoder audio, sposób dekodowania audio i program komputerowy
PL20179316.3T PL3751564T3 (pl) 2010-07-20 2011-07-20 Dekoder audio, sposób dekodowania audio i program komputerowy

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PL22196723.5T PL4131258T3 (pl) 2010-07-20 2011-07-20 Dekoder audio, sposób dekodowania audio i program komputerowy
PL11738193T PL2596494T3 (pl) 2010-07-20 2011-07-20 Dekoder audio, sposób dekodowania audio i program komputerowy

Country Status (16)

Country Link
US (1) US8914296B2 (pl)
EP (3) EP3751564B1 (pl)
JP (1) JP5600805B2 (pl)
KR (1) KR101573829B1 (pl)
CN (1) CN103119646B (pl)
AU (1) AU2011287747B2 (pl)
CA (1) CA2806000C (pl)
ES (3) ES2937066T3 (pl)
FI (1) FI3751564T3 (pl)
MX (1) MX338171B (pl)
MY (1) MY179769A (pl)
PL (3) PL4131258T3 (pl)
PT (2) PT2596494T (pl)
RU (1) RU2568381C2 (pl)
SG (1) SG187164A1 (pl)
WO (1) WO2012016839A1 (pl)

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Also Published As

Publication number Publication date
KR101573829B1 (ko) 2015-12-02
JP2013538364A (ja) 2013-10-10
US8914296B2 (en) 2014-12-16
EP3751564B1 (en) 2022-10-26
WO2012016839A1 (en) 2012-02-09
PL2596494T3 (pl) 2021-01-25
JP5600805B2 (ja) 2014-10-01
EP4131258B1 (en) 2025-05-14
PT3751564T (pt) 2023-01-06
EP2596494B1 (en) 2020-08-05
PT2596494T (pt) 2020-11-05
ES3035367T3 (en) 2025-09-02
MX338171B (es) 2016-04-06
EP4131258A1 (en) 2023-02-08
AU2011287747A1 (en) 2013-02-28
MY179769A (en) 2020-11-13
FI3751564T3 (fi) 2023-01-31
MX2013000749A (es) 2013-05-17
RU2568381C2 (ru) 2015-11-20
CN103119646A (zh) 2013-05-22
EP3751564A1 (en) 2020-12-16
US20130226594A1 (en) 2013-08-29
SG187164A1 (en) 2013-02-28
CA2806000A1 (en) 2012-02-09
KR20130054993A (ko) 2013-05-27
ES2937066T3 (es) 2023-03-23
CN103119646B (zh) 2016-09-07
EP2596494A1 (en) 2013-05-29
EP4131258C0 (en) 2025-05-14
CA2806000C (en) 2016-07-05
PL4131258T3 (pl) 2025-09-15
AU2011287747B2 (en) 2015-02-05
RU2013107375A (ru) 2014-08-27
ES2828429T3 (es) 2021-05-26

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