AR117384A1 - Aparato, método y programa de computadora para la codificación, la decodificación, el procesamiento de escenas y otros procedimientos relacionados con la codificación de audio espacial basada en dirac - Google Patents

Aparato, método y programa de computadora para la codificación, la decodificación, el procesamiento de escenas y otros procedimientos relacionados con la codificación de audio espacial basada en dirac

Info

Publication number
AR117384A1
AR117384A1 ARP180102867A ARP180102867A AR117384A1 AR 117384 A1 AR117384 A1 AR 117384A1 AR P180102867 A ARP180102867 A AR P180102867A AR P180102867 A ARP180102867 A AR P180102867A AR 117384 A1 AR117384 A1 AR 117384A1
Authority
AR
Argentina
Prior art keywords
encoding
format
dirac
decoding
computer program
Prior art date
Application number
ARP180102867A
Other languages
English (en)
Inventor
Wolfgang Jgers
Stefan Bayer
Florin Ghido
Oliver Wbbolt
Oliver Thiergart
Markus Multrus
Stefan Dhla
Fabian Kch
Jrgen Herre
Guillaume Fuchs
Original Assignee
Fraunhofer Ges Forschung
Univ Friedrich Alexander Er
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, Univ Friedrich Alexander Er filed Critical Fraunhofer Ges Forschung
Publication of AR117384A1 publication Critical patent/AR117384A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/04Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/173Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • 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
    • 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40Visual indication of stereophonic sound image
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024Positioning of loudspeaker enclosures for spatial sound reproduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

Se proporciona un aparato para la generación de una descripción de una escena de audio combinada, que comprende: una interfaz de entrada (100) para la recepción de una primera descripción de una primera escena en un primer formato y una segunda descripción de una segunda escena en un segundo formato, en el que el segundo formato es diferente del primer formato; un conversor de formatos (120) para la conversión de la primera descripción en un formato común y para la conversión de la segunda descripción en el formato común, cuando el segundo formato es diferente del formato común; y un combinador de formatos (140) para la combinación de la primera descripción en el formato común y la segunda descripción en el formato común para obtener la escena de audio combinada.
ARP180102867A 2017-10-04 2018-10-04 Aparato, método y programa de computadora para la codificación, la decodificación, el procesamiento de escenas y otros procedimientos relacionados con la codificación de audio espacial basada en dirac AR117384A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17194816 2017-10-04

Publications (1)

Publication Number Publication Date
AR117384A1 true AR117384A1 (es) 2021-08-04

Family

ID=60185972

Family Applications (2)

Application Number Title Priority Date Filing Date
ARP180102867A AR117384A1 (es) 2017-10-04 2018-10-04 Aparato, método y programa de computadora para la codificación, la decodificación, el procesamiento de escenas y otros procedimientos relacionados con la codificación de audio espacial basada en dirac
ARP220100655A AR125562A2 (es) 2017-10-04 2022-03-21 Aparato y método para la para la generación de una descripción de una escena de audio combinada

Family Applications After (1)

Application Number Title Priority Date Filing Date
ARP220100655A AR125562A2 (es) 2017-10-04 2022-03-21 Aparato y método para la para la generación de una descripción de una escena de audio combinada

Country Status (18)

Country Link
US (3) US11368790B2 (es)
EP (2) EP3975176A3 (es)
JP (2) JP7297740B2 (es)
KR (2) KR102700687B1 (es)
CN (2) CN117395593A (es)
AR (2) AR117384A1 (es)
AU (2) AU2018344830B2 (es)
BR (1) BR112020007486A2 (es)
CA (4) CA3219540A1 (es)
ES (1) ES2907377T3 (es)
MX (2) MX2020003506A (es)
PL (1) PL3692523T3 (es)
PT (1) PT3692523T (es)
RU (1) RU2759160C2 (es)
SG (1) SG11202003125SA (es)
TW (2) TWI834760B (es)
WO (1) WO2019068638A1 (es)
ZA (1) ZA202001726B (es)

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Also Published As

Publication number Publication date
PL3692523T3 (pl) 2022-05-02
AU2018344830B2 (en) 2021-09-23
ZA202001726B (en) 2021-10-27
RU2759160C2 (ru) 2021-11-09
US20220150635A1 (en) 2022-05-12
RU2020115048A (ru) 2021-11-08
EP3692523A1 (en) 2020-08-12
US20200221230A1 (en) 2020-07-09
MX2020003506A (es) 2020-07-22
JP2023126225A (ja) 2023-09-07
US12058501B2 (en) 2024-08-06
JP2020536286A (ja) 2020-12-10
AU2021290361B2 (en) 2024-02-22
CA3076703C (en) 2024-01-02
CN117395593A (zh) 2024-01-12
MX2024003251A (es) 2024-04-04
CA3219540A1 (en) 2019-04-11
TWI834760B (zh) 2024-03-11
KR102468780B1 (ko) 2022-11-21
TW202016925A (zh) 2020-05-01
AU2021290361A1 (en) 2022-02-03
AU2018344830A1 (en) 2020-05-21
TW201923744A (zh) 2019-06-16
BR112020007486A2 (pt) 2020-10-27
AR125562A2 (es) 2023-07-26
CN111630592B (zh) 2023-10-27
US11729554B2 (en) 2023-08-15
TWI700687B (zh) 2020-08-01
EP3975176A3 (en) 2022-07-27
AU2018344830A8 (en) 2020-06-18
ES2907377T3 (es) 2022-04-25
PT3692523T (pt) 2022-03-02
KR20200053614A (ko) 2020-05-18
EP3975176A2 (en) 2022-03-30
KR20220133311A (ko) 2022-10-04
US20220150633A1 (en) 2022-05-12
KR102700687B1 (ko) 2024-08-30
EP3692523B1 (en) 2021-12-22
CA3219566A1 (en) 2019-04-11
SG11202003125SA (en) 2020-05-28
CN111630592A (zh) 2020-09-04
CA3134343A1 (en) 2019-04-11
US11368790B2 (en) 2022-06-21
JP7297740B2 (ja) 2023-06-26
WO2019068638A1 (en) 2019-04-11
CA3076703A1 (en) 2019-04-11
JP7564295B2 (ja) 2024-10-08
RU2020115048A3 (es) 2021-11-08

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