PL2816555T3 - Koder sygnału audio, strumień bitów audio, sposób i program komputerowy wykorzystujące obiektową informację parametryczną - Google Patents

Koder sygnału audio, strumień bitów audio, sposób i program komputerowy wykorzystujące obiektową informację parametryczną

Info

Publication number
PL2816555T3
PL2816555T3 PL14180279.3T PL14180279T PL2816555T3 PL 2816555 T3 PL2816555 T3 PL 2816555T3 PL 14180279 T PL14180279 T PL 14180279T PL 2816555 T3 PL2816555 T3 PL 2816555T3
Authority
PL
Poland
Prior art keywords
computer program
audio
signal encoder
parametric information
audio signal
Prior art date
Application number
PL14180279.3T
Other languages
English (en)
Inventor
Jürgen Herre
Andreas Hölzer
Leon Terentiv
Cornelia Falch
Heiko Purnhagen
Jonas Engdegard
Falko Ridderbusch
Thorsten Kastner
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 filed Critical
Publication of PL2816555T3 publication Critical patent/PL2816555T3/pl

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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
    • 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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding

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)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
PL14180279.3T 2009-04-28 2010-04-28 Koder sygnału audio, strumień bitów audio, sposób i program komputerowy wykorzystujące obiektową informację parametryczną PL2816555T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17345609P 2009-04-28 2009-04-28

Publications (1)

Publication Number Publication Date
PL2816555T3 true PL2816555T3 (pl) 2016-10-31

Family

ID=42272162

Family Applications (2)

Application Number Title Priority Date Filing Date
PL10716830T PL2425427T3 (pl) 2009-04-28 2010-04-28 Urządzenie do dostarczania jednego lub większej liczby dopasowanych parametrów do zapewnienia reprezentacji sygnału upmixu w oparciu o reprezentację sygnału downmixu, dekoder sygnału audio, transkoder sygnału audio, sposób i program komputerowy z użyciem obiektowej informacji parametrycznej
PL14180279.3T PL2816555T3 (pl) 2009-04-28 2010-04-28 Koder sygnału audio, strumień bitów audio, sposób i program komputerowy wykorzystujące obiektową informację parametryczną

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL10716830T PL2425427T3 (pl) 2009-04-28 2010-04-28 Urządzenie do dostarczania jednego lub większej liczby dopasowanych parametrów do zapewnienia reprezentacji sygnału upmixu w oparciu o reprezentację sygnału downmixu, dekoder sygnału audio, transkoder sygnału audio, sposób i program komputerowy z użyciem obiektowej informacji parametrycznej

Country Status (19)

Country Link
US (2) US8731950B2 (pl)
EP (2) EP2425427B1 (pl)
JP (2) JP5554830B2 (pl)
KR (1) KR101431889B1 (pl)
CN (1) CN102576532B (pl)
AR (1) AR076434A1 (pl)
AU (1) AU2010243635B2 (pl)
BR (1) BRPI1007777A2 (pl)
CA (2) CA2852503C (pl)
ES (2) ES2572083T3 (pl)
HK (2) HK1173551A1 (pl)
MX (1) MX2011011399A (pl)
MY (1) MY157169A (pl)
PL (2) PL2425427T3 (pl)
RU (1) RU2573738C2 (pl)
SG (1) SG175392A1 (pl)
TW (2) TWI529704B (pl)
WO (1) WO2010125104A1 (pl)
ZA (1) ZA201107895B (pl)

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US9818412B2 (en) * 2013-05-24 2017-11-14 Dolby International Ab Methods for audio encoding and decoding, corresponding computer-readable media and corresponding audio encoder and decoder
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Also Published As

Publication number Publication date
JP5554830B2 (ja) 2014-07-23
TWI560706B (en) 2016-12-01
AU2010243635B2 (en) 2014-03-27
ES2521715T3 (es) 2014-11-13
AU2010243635A1 (en) 2011-12-22
CA2852503A1 (en) 2010-11-04
US8731950B2 (en) 2014-05-20
EP2816555A1 (en) 2014-12-24
TW201104674A (en) 2011-02-01
CA2852503C (en) 2017-10-03
EP2425427A1 (en) 2012-03-07
JP2012525600A (ja) 2012-10-22
TW201443885A (zh) 2014-11-16
EP2816555B1 (en) 2016-03-23
AR076434A1 (es) 2011-06-08
BRPI1007777A2 (pt) 2017-02-14
JP2014206747A (ja) 2014-10-30
CN102576532B (zh) 2015-11-25
CA2760515A1 (en) 2010-11-04
SG175392A1 (en) 2011-12-29
ZA201107895B (en) 2012-08-29
HK1173551A1 (zh) 2013-05-16
US20120143613A1 (en) 2012-06-07
MY157169A (en) 2016-05-13
EP2425427B1 (en) 2014-09-10
CN102576532A (zh) 2012-07-11
ES2572083T3 (es) 2016-05-30
US20140229187A1 (en) 2014-08-14
PL2425427T3 (pl) 2015-02-27
RU2011145866A (ru) 2013-05-27
US9786285B2 (en) 2017-10-10
RU2573738C2 (ru) 2016-01-27
TWI529704B (zh) 2016-04-11
HK1205340A1 (zh) 2015-12-11
MX2011011399A (es) 2012-06-27
KR20120018778A (ko) 2012-03-05
KR101431889B1 (ko) 2014-08-27
CA2760515C (en) 2015-06-02
WO2010125104A1 (en) 2010-11-04

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