PL2617031T3 - Macierze optymalnego miksowania i użycie dekorelatorów w przetwarzaniu przestrzennego audio - Google Patents

Macierze optymalnego miksowania i użycie dekorelatorów w przetwarzaniu przestrzennego audio

Info

Publication number
PL2617031T3
PL2617031T3 PL12745880T PL12745880T PL2617031T3 PL 2617031 T3 PL2617031 T3 PL 2617031T3 PL 12745880 T PL12745880 T PL 12745880T PL 12745880 T PL12745880 T PL 12745880T PL 2617031 T3 PL2617031 T3 PL 2617031T3
Authority
PL
Poland
Prior art keywords
decorrelators
usage
audio processing
spatial audio
optimal mixing
Prior art date
Application number
PL12745880T
Other languages
English (en)
Inventor
Juha Vilkamo
Tom Bäckström
Fabian Küch
Achim Kuntz
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 PL2617031T3 publication Critical patent/PL2617031T3/pl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/18—Selecting circuits
    • G10H1/183—Channel-assigning means for polyphonic instruments
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Amplifiers (AREA)
PL12745880T 2011-08-17 2012-08-14 Macierze optymalnego miksowania i użycie dekorelatorów w przetwarzaniu przestrzennego audio PL2617031T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161524647P 2011-08-17 2011-08-17
EP12156351A EP2560161A1 (en) 2011-08-17 2012-02-21 Optimal mixing matrices and usage of decorrelators in spatial audio processing
EP12745880.0A EP2617031B1 (en) 2011-08-17 2012-08-14 Optimal mixing matrices and usage of decorrelators in spatial audio processing
PCT/EP2012/065861 WO2013024085A1 (en) 2011-08-17 2012-08-14 Optimal mixing matrices and usage of decorrelators in spatial audio processing

Publications (1)

Publication Number Publication Date
PL2617031T3 true PL2617031T3 (pl) 2015-01-30

Family

ID=45656296

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12745880T PL2617031T3 (pl) 2011-08-17 2012-08-14 Macierze optymalnego miksowania i użycie dekorelatorów w przetwarzaniu przestrzennego audio

Country Status (15)

Country Link
US (3) US10339908B2 (pl)
EP (2) EP2560161A1 (pl)
JP (1) JP5846460B2 (pl)
KR (1) KR101633441B1 (pl)
CN (1) CN103765507B (pl)
AR (1) AR087564A1 (pl)
AU (1) AU2012296895B2 (pl)
BR (1) BR112014003663B1 (pl)
CA (1) CA2843820C (pl)
ES (1) ES2499640T3 (pl)
MX (1) MX2014001731A (pl)
PL (1) PL2617031T3 (pl)
RU (1) RU2631023C2 (pl)
TW (1) TWI489447B (pl)
WO (1) WO2013024085A1 (pl)

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Also Published As

Publication number Publication date
JP5846460B2 (ja) 2016-01-20
EP2617031A1 (en) 2013-07-24
BR112014003663A2 (pt) 2020-10-27
CA2843820A1 (en) 2013-02-21
US20190251938A1 (en) 2019-08-15
CA2843820C (en) 2016-09-27
US20200372884A1 (en) 2020-11-26
JP2014526065A (ja) 2014-10-02
ES2499640T3 (es) 2014-09-29
MX2014001731A (es) 2014-03-27
RU2631023C2 (ru) 2017-09-15
EP2560161A1 (en) 2013-02-20
TWI489447B (zh) 2015-06-21
RU2014110030A (ru) 2015-09-27
AU2012296895B2 (en) 2015-07-16
WO2013024085A1 (en) 2013-02-21
US20140233762A1 (en) 2014-08-21
HK1187731A1 (en) 2014-04-11
US10748516B2 (en) 2020-08-18
BR112014003663B1 (pt) 2021-12-21
AR087564A1 (es) 2014-04-03
CN103765507A (zh) 2014-04-30
TW201320059A (zh) 2013-05-16
EP2617031B1 (en) 2014-07-23
CN103765507B (zh) 2016-01-20
US10339908B2 (en) 2019-07-02
KR101633441B1 (ko) 2016-07-08
US11282485B2 (en) 2022-03-22
KR20140047731A (ko) 2014-04-22
AU2012296895A1 (en) 2014-02-27

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