AR087564A1 - Matrices optimas de mezcla y uso de descorreladores en el procesamiento de audio espacial - Google Patents

Matrices optimas de mezcla y uso de descorreladores en el procesamiento de audio espacial

Info

Publication number
AR087564A1
AR087564A1 ARP120103009A ARP120103009A AR087564A1 AR 087564 A1 AR087564 A1 AR 087564A1 AR P120103009 A ARP120103009 A AR P120103009A AR P120103009 A ARP120103009 A AR P120103009A AR 087564 A1 AR087564 A1 AR 087564A1
Authority
AR
Argentina
Prior art keywords
mixing
decorrelators
matrixes
optimal
audio processing
Prior art date
Application number
ARP120103009A
Other languages
English (en)
Spanish (es)
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 AR087564A1 publication Critical patent/AR087564A1/es

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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC 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
    • G10H1/00Details of electrophonic musical instruments
    • G10H1/18Selecting circuits
    • G10H1/183Channel-assigning means for polyphonic instruments
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/0017Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel 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)
ARP120103009A 2011-08-17 2012-08-16 Matrices optimas de mezcla y uso de descorreladores en el procesamiento de audio espacial AR087564A1 (es)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
AR087564A1 true AR087564A1 (es) 2014-04-03

Family

ID=45656296

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP120103009A AR087564A1 (es) 2011-08-17 2012-08-16 Matrices optimas de mezcla y uso de descorreladores en el procesamiento de audio espacial

Country Status (15)

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

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Also Published As

Publication number Publication date
TWI489447B (zh) 2015-06-21
US20200372884A1 (en) 2020-11-26
US11282485B2 (en) 2022-03-22
BR112014003663B1 (pt) 2021-12-21
KR101633441B1 (ko) 2016-07-08
CA2843820C (en) 2016-09-27
KR20140047731A (ko) 2014-04-22
JP2014526065A (ja) 2014-10-02
PL2617031T3 (pl) 2015-01-30
BR112014003663A2 (pt) 2020-10-27
EP2617031A1 (en) 2013-07-24
US10339908B2 (en) 2019-07-02
MX2014001731A (es) 2014-03-27
RU2014110030A (ru) 2015-09-27
EP2560161A1 (en) 2013-02-20
AU2012296895B2 (en) 2015-07-16
CN103765507A (zh) 2014-04-30
WO2013024085A1 (en) 2013-02-21
RU2631023C2 (ru) 2017-09-15
US20140233762A1 (en) 2014-08-21
HK1187731A1 (en) 2014-04-11
EP2617031B1 (en) 2014-07-23
CA2843820A1 (en) 2013-02-21
TW201320059A (zh) 2013-05-16
US10748516B2 (en) 2020-08-18
JP5846460B2 (ja) 2016-01-20
AU2012296895A1 (en) 2014-02-27
US20190251938A1 (en) 2019-08-15
CN103765507B (zh) 2016-01-20
ES2499640T3 (es) 2014-09-29

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