AR125562A2 - Aparato y método para la para la generación de una descripción de una escena de audio combinada - Google Patents

Aparato y método para la para la generación de una descripción de una escena de audio combinada

Info

Publication number
AR125562A2
AR125562A2 ARP220100655A ARP220100655A AR125562A2 AR 125562 A2 AR125562 A2 AR 125562A2 AR P220100655 A ARP220100655 A AR P220100655A AR P220100655 A ARP220100655 A AR P220100655A AR 125562 A2 AR125562 A2 AR 125562A2
Authority
AR
Argentina
Prior art keywords
description
format
combined audio
audio scene
generation
Prior art date
Application number
ARP220100655A
Other languages
English (en)
Inventor
Guillaume Fuchs
Jrgen Herre
Fabian Kch
Stefan Dhla
Markus Multrus
Oliver Thiergart
Oliver Wbbolt
Florin Ghido
Stefan Bayer
Wolfgang Jgers
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 AR125562A2 publication Critical patent/AR125562A2/es

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40—Visual indication of stereophonic sound image
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning 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 un audio combinada.
ARP220100655A 2017-10-04 2022-03-21 Aparato y método para la para la generación de una descripción de una escena de audio combinada AR125562A2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17194816 2017-10-04
PCT/EP2018/076641 WO2019068638A1 (en) 2017-10-04 2018-10-01 APPARATUS, METHOD AND COMPUTER PROGRAM FOR CODING, DECODING, SCENE PROCESSING AND OTHER PROCEDURES RELATED TO DIRAC-BASED SPATIAL AUDIO CODING

Publications (1)

Publication Number Publication Date
AR125562A2 true AR125562A2 (es) 2023-07-26

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 Before (1)

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

Country Status (18)

Country Link
US (3) US11368790B2 (es)
EP (2) EP3975176A3 (es)
JP (2) JP7297740B2 (es)
KR (2) KR20220133311A (es)
CN (2) CN117395593A (es)
AR (2) AR117384A1 (es)
AU (2) AU2018344830B2 (es)
BR (1) BR112020007486A2 (es)
CA (4) CA3134343A1 (es)
ES (1) ES2907377T3 (es)
MX (1) MX2020003506A (es)
PL (1) PL3692523T3 (es)
PT (1) PT3692523T (es)
RU (1) RU2759160C2 (es)
SG (1) SG11202003125SA (es)
TW (2) TWI700687B (es)
WO (1) WO2019068638A1 (es)
ZA (1) ZA202001726B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200141981A (ko) 2018-04-16 2020-12-21 돌비 레버러토리즈 라이쎈싱 코오포레이션 방향성 사운드 소스의 인코딩 및 디코딩을 위한 방법, 장치 및 시스템
WO2020010072A1 (en) 2018-07-02 2020-01-09 Dolby Laboratories Licensing Corporation Methods and devices for encoding and/or decoding immersive audio signals
BR112020018466A2 (pt) 2018-11-13 2021-05-18 Dolby Laboratories Licensing Corporation representando áudio espacial por meio de um sinal de áudio e de metadados associados
SG11202105719RA (en) * 2018-12-07 2021-06-29 Fraunhofer Ges Forschung Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding using low-order, mid-order and high-order components generators
US11158335B1 (en) * 2019-03-28 2021-10-26 Amazon Technologies, Inc. Audio beam selection
EP3962101A4 (en) 2019-04-24 2022-07-06 Panasonic Intellectual Property Corporation of America DIRECTION OF ARRIVAL ESTIMATING DEVICE, SYSTEM, AND METHOD FOR DIRECTION OF ARRIVAL
GB2587335A (en) * 2019-09-17 2021-03-31 Nokia Technologies Oy Direction estimation enhancement for parametric spatial audio capture using broadband estimates
US11430451B2 (en) * 2019-09-26 2022-08-30 Apple Inc. Layered coding of audio with discrete objects
JP2023500632A (ja) * 2019-10-30 2023-01-10 ドルビー ラボラトリーズ ライセンシング コーポレイション 没入的音声およびオーディオ・サービスにおけるビットレート配分
AU2021359779A1 (en) * 2020-10-13 2023-06-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding a plurality of audio objects and apparatus and method for decoding using two or more relevant audio objects
EP4229630A1 (en) * 2020-10-13 2023-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding a plurality of audio objects using direction information during a downmixing or apparatus and method for decoding using an optimized covariance synthesis
TWI816071B (zh) * 2020-12-09 2023-09-21 宏正自動科技股份有限公司 音訊轉換裝置及音訊處理方法
GB2608406A (en) * 2021-06-30 2023-01-04 Nokia Technologies Oy Creating spatial audio stream from audio objects with spatial extent
WO2024069796A1 (ja) * 2022-09-28 2024-04-04 三菱電機株式会社 音空間構築装置、音空間構築システム、プログラム及び音空間構築方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW447193B (en) * 1996-12-09 2001-07-21 Matsushita Electric Ind Co Ltd Signal processing device
US8872979B2 (en) 2002-05-21 2014-10-28 Avaya Inc. Combined-media scene tracking for audio-video summarization
TW200742359A (en) * 2006-04-28 2007-11-01 Compal Electronics Inc Internet communication system
US9014377B2 (en) * 2006-05-17 2015-04-21 Creative Technology Ltd Multichannel surround format conversion and generalized upmix
US20080004729A1 (en) * 2006-06-30 2008-01-03 Nokia Corporation Direct encoding into a directional audio coding format
US8290167B2 (en) * 2007-03-21 2012-10-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for conversion between multi-channel audio formats
US9015051B2 (en) 2007-03-21 2015-04-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Reconstruction of audio channels with direction parameters indicating direction of origin
US8509454B2 (en) * 2007-11-01 2013-08-13 Nokia Corporation Focusing on a portion of an audio scene for an audio signal
EP2250821A1 (en) * 2008-03-03 2010-11-17 Nokia Corporation Apparatus for capturing and rendering a plurality of audio channels
ES2425814T3 (es) * 2008-08-13 2013-10-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato para determinar una señal de audio espacial convertida
EP2154911A1 (en) * 2008-08-13 2010-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. An apparatus for determining a spatial output multi-channel audio signal
EP2154910A1 (en) * 2008-08-13 2010-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for merging spatial audio streams
WO2010090019A1 (ja) * 2009-02-04 2010-08-12 パナソニック株式会社 結合装置、遠隔通信システム及び結合方法
EP2249334A1 (en) * 2009-05-08 2010-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio format transcoder
EP2540101B1 (en) * 2010-02-26 2017-09-20 Nokia Technologies Oy Modifying spatial image of a plurality of audio signals
DE102010030534A1 (de) * 2010-06-25 2011-12-29 Iosono Gmbh Vorrichtung zum Veränderung einer Audio-Szene und Vorrichtung zum Erzeugen einer Richtungsfunktion
EP2448289A1 (en) * 2010-10-28 2012-05-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for deriving a directional information and computer program product
EP2464146A1 (en) 2010-12-10 2012-06-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decomposing an input signal using a pre-calculated reference curve
EP2600343A1 (en) 2011-12-02 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for merging geometry - based spatial audio coding streams
US9955280B2 (en) * 2012-04-19 2018-04-24 Nokia Technologies Oy Audio scene apparatus
US9190065B2 (en) 2012-07-15 2015-11-17 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients
CN103236255A (zh) * 2013-04-03 2013-08-07 广西环球音乐图书有限公司 音频文件转化midi文件
DE102013105375A1 (de) 2013-05-24 2014-11-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Tonsignalerzeuger, Verfahren und Computerprogramm zum Bereitstellen eines Tonsignals
US9847088B2 (en) * 2014-08-29 2017-12-19 Qualcomm Incorporated Intermediate compression for higher order ambisonic audio data
KR101993348B1 (ko) * 2014-09-24 2019-06-26 한국전자통신연구원 동적 포맷 변환을 지원하는 오디오 메타데이터 제공 장치 및 오디오 데이터 재생 장치, 상기 장치가 수행하는 방법 그리고 상기 동적 포맷 변환들이 기록된 컴퓨터에서 판독 가능한 기록매체
EP3251116A4 (en) * 2015-01-30 2018-07-25 DTS, Inc. System and method for capturing, encoding, distributing, and decoding immersive audio
CN104768053A (zh) 2015-04-15 2015-07-08 冯山泉 一种基于流分解和流重组的格式转换方法及系统

Also Published As

Publication number Publication date
CA3076703A1 (en) 2019-04-11
MX2020003506A (es) 2020-07-22
CA3076703C (en) 2024-01-02
ES2907377T3 (es) 2022-04-25
KR102468780B1 (ko) 2022-11-21
AU2021290361A1 (en) 2022-02-03
TW202016925A (zh) 2020-05-01
US20220150635A1 (en) 2022-05-12
AR117384A1 (es) 2021-08-04
CN111630592B (zh) 2023-10-27
JP7297740B2 (ja) 2023-06-26
WO2019068638A1 (en) 2019-04-11
TWI700687B (zh) 2020-08-01
CN111630592A (zh) 2020-09-04
AU2018344830A8 (en) 2020-06-18
EP3692523B1 (en) 2021-12-22
KR20220133311A (ko) 2022-10-04
RU2020115048A (ru) 2021-11-08
EP3975176A3 (en) 2022-07-27
US11729554B2 (en) 2023-08-15
KR20200053614A (ko) 2020-05-18
AU2018344830A1 (en) 2020-05-21
US20220150633A1 (en) 2022-05-12
SG11202003125SA (en) 2020-05-28
CN117395593A (zh) 2024-01-12
CA3219540A1 (en) 2019-04-11
PL3692523T3 (pl) 2022-05-02
EP3975176A2 (en) 2022-03-30
US20200221230A1 (en) 2020-07-09
EP3692523A1 (en) 2020-08-12
CA3219566A1 (en) 2019-04-11
RU2759160C2 (ru) 2021-11-09
JP2020536286A (ja) 2020-12-10
AU2018344830B2 (en) 2021-09-23
BR112020007486A2 (pt) 2020-10-27
RU2020115048A3 (es) 2021-11-08
PT3692523T (pt) 2022-03-02
AU2021290361B2 (en) 2024-02-22
ZA202001726B (en) 2021-10-27
JP2023126225A (ja) 2023-09-07
CA3134343A1 (en) 2019-04-11
TW201923744A (zh) 2019-06-16
US11368790B2 (en) 2022-06-21
TWI834760B (zh) 2024-03-11

Similar Documents

Publication Publication Date Title
AR125562A2 (es) Aparato y método para la para la generación de una descripción de una escena de audio combinada
CL2016003003A1 (es) Traducción durante una llamada
AR100623A1 (es) Procesador de datos y transporte de datos de control del usuario a decodificadores de audio y renderizadores
MX2017002593A (es) Transformacion de secuencias de eventos.
TW201613278A (en) Apparatus and method for mapping binary to ternary and its reverse
PH12019500387A1 (en) Information input method and apparatus
ECSP20075234A (es) Anticuerpos anti-tmeff2 monoespecíficos y multiespecíficos y sus usos
BR112016024813A2 (pt) processamento de meio tom de cor
WO2018128457A3 (ko) 극 부호에 기초하여 정보에 채널 코딩을 수행하는 방법
EA201692175A1 (ru) Способ получения метанола
CL2020000942A1 (es) Agentes de raleo de frutos que contienen diuron.
TR201719011A2 (tr) Bi̇r stereofoni̇k ses si̇stemi̇ oluşturmak i̇çi̇n mobi̇l ci̇haz ve oluşturma yöntemi̇
RU2014148261A (ru) Консорциум, состоящий из представителей родов Bifidobacterium, Bacteroides, Fusobacterium, Clostridium, Lactobacillus, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014148269A (ru) Консорциум, состоящий из представителей родов Bifidobacterium, Bacteroides, Eubacterium, Fusobacterium, Clostridium, Lactobacillus, S.faecalis, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014136042A (ru) Консорциум, состоящий из представителей родов Bifidobacterium, Fusobacterium, Clostridium, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014135607A (ru) Консорциум, состоящий из представителей родов Eubacterium, Clostridium, Lactobacillus, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014134861A (ru) Консорциум, состоящий из представителей родов Clostridium, Lactobacillus, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2015109658A (ru) Консорциум, состоящий из представителей родов Bacteroides, Eubacterium, Fusobacterium, Lactobacillus, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014134870A (ru) Консорциум, состоящий из представителей родов Eubacterium, Fusobacterium, Clostridium, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014136044A (ru) Консорциум, состоящий из представителей родов Bifidobacterium, Clostridium, Lactobacillus, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014134842A (ru) Консорциум, состоящий из представителей родов Bacteroides, Clostridium, Lactobacillus, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014134846A (ru) Консорциум, состоящий из представителей родов Bacteroides, Fusobacterium, Clostridium, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014134152A (ru) Консорциум, состоящий из представителей родов Fusobacterium, Lactobacillus, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014140968A (ru) Консорциум, состоящий из представителей родов Eubacterium, Fusobacterium, Lactobacillus, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов
RU2014140950A (ru) Консорциум, состоящий из представителей родов Fusobacterium, Lactobacillus, S.faecalis, S.faecium, для переработки биоотходов и способ переработки биоотходов с помощью микроорганизмов