PT3338462T - Aparelho, método ou programa de computador para gerar uma descrição de campo de som - Google Patents

Aparelho, método ou programa de computador para gerar uma descrição de campo de som

Info

Publication number
PT3338462T
PT3338462T PT177094497T PT17709449T PT3338462T PT 3338462 T PT3338462 T PT 3338462T PT 177094497 T PT177094497 T PT 177094497T PT 17709449 T PT17709449 T PT 17709449T PT 3338462 T PT3338462 T PT 3338462T
Authority
PT
Portugal
Prior art keywords
generating
computer program
sound field
field description
description
Prior art date
Application number
PT177094497T
Other languages
English (en)
Inventor
habets Emanuel
Thiergart Oliver
Küch Fabian
Niederleitner Alexander
Khan Affan-Hasan
Mahne Dirk
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 PT3338462T publication Critical patent/PT3338462T/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Stereophonic System (AREA)
PT177094497T 2016-03-15 2017-03-10 Aparelho, método ou programa de computador para gerar uma descrição de campo de som PT3338462T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16160504 2016-03-15

Publications (1)

Publication Number Publication Date
PT3338462T true PT3338462T (pt) 2019-11-20

Family

ID=55532229

Family Applications (1)

Application Number Title Priority Date Filing Date
PT177094497T PT3338462T (pt) 2016-03-15 2017-03-10 Aparelho, método ou programa de computador para gerar uma descrição de campo de som

Country Status (13)

Country Link
US (3) US10524072B2 (pt)
EP (2) EP3579577A1 (pt)
JP (3) JP6674021B2 (pt)
KR (3) KR102357287B1 (pt)
CN (2) CN112218211B (pt)
BR (1) BR112018007276A2 (pt)
CA (1) CA2999393C (pt)
ES (1) ES2758522T3 (pt)
MX (1) MX2018005090A (pt)
PL (1) PL3338462T3 (pt)
PT (1) PT3338462T (pt)
RU (1) RU2687882C1 (pt)
WO (1) WO2017157803A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112218211B (zh) 2016-03-15 2022-06-07 弗劳恩霍夫应用研究促进协会 用于生成声场描述的装置、方法或计算机程序
US10674301B2 (en) * 2017-08-25 2020-06-02 Google Llc Fast and memory efficient encoding of sound objects using spherical harmonic symmetries
US10595146B2 (en) * 2017-12-21 2020-03-17 Verizon Patent And Licensing Inc. Methods and systems for extracting location-diffused ambient sound from a real-world scene
CN109243423B (zh) * 2018-09-01 2024-02-06 哈尔滨工程大学 一种水下人工弥散声场的产生方法和装置
GB201818959D0 (en) * 2018-11-21 2019-01-09 Nokia Technologies Oy Ambience audio representation and associated rendering
CN117953905A (zh) 2018-12-07 2024-04-30 弗劳恩霍夫应用研究促进协会 从包括至少一个声道的信号产生声场描述的装置、方法
CN113490980A (zh) 2019-01-21 2021-10-08 弗劳恩霍夫应用研究促进协会 用于编码空间音频表示的装置和方法以及用于使用传输元数据来解码经编码的音频信号的装置和方法，以及相关的计算机程序
GB2586214A (en) * 2019-07-31 2021-02-17 Nokia Technologies Oy Quantization of spatial audio direction parameters
GB2586461A (en) * 2019-08-16 2021-02-24 Nokia Technologies Oy Quantization of spatial audio direction parameters
CN111175693A (zh) * 2020-01-19 2020-05-19 河北科技大学 一种波达方向估计方法及波达方向估计装置
EP4040801A1 (en) 2021-02-09 2022-08-10 Oticon A/s A hearing aid configured to select a reference microphone

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6658059B1 (en) * 1999-01-15 2003-12-02 Digital Video Express, L.P. Motion field modeling and estimation using motion transform
FR2836571B1 (fr) * 2002-02-28 2004-07-09 Remy Henri Denis Bruno Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique
FR2858512A1 (fr) * 2003-07-30 2005-02-04 France Telecom Procede et dispositif de traitement de donnees sonores en contexte ambiophonique
KR100663729B1 (ko) * 2004-07-09 2007-01-02 한국전자통신연구원 가상 음원 위치 정보를 이용한 멀티채널 오디오 신호부호화 및 복호화 방법 및 장치
EP1779385B1 (en) * 2004-07-09 2010-09-22 Electronics and Telecommunications Research Institute Method and apparatus for encoding and decoding multi-channel audio signal using virtual source location information
US8374365B2 (en) * 2006-05-17 2013-02-12 Creative Technology Ltd Spatial audio analysis and synthesis for binaural reproduction and format conversion
WO2007137232A2 (en) * 2006-05-20 2007-11-29 Personics Holdings Inc. Method of modifying audio content
US7952582B1 (en) * 2006-06-09 2011-05-31 Pixar Mid-field and far-field irradiance approximation
US8509454B2 (en) * 2007-11-01 2013-08-13 Nokia Corporation Focusing on a portion of an audio scene for an audio signal
CN101431710A (zh) * 2007-11-06 2009-05-13 巍世科技有限公司 环绕音效喇叭之三维数组结构
CN101981944B (zh) * 2008-04-07 2014-08-06 杜比实验室特许公司 麦克风阵列的环绕声产生
EP2154910A1 (en) 2008-08-13 2010-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for merging spatial audio streams
US8654990B2 (en) * 2009-02-09 2014-02-18 Waves Audio Ltd. Multiple microphone based directional sound filter
EP2360681A1 (en) 2010-01-15 2011-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information
EP2375410B1 (en) * 2010-03-29 2017-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A spatial audio processor and a method for providing spatial parameters based on an acoustic input signal
US9271081B2 (en) * 2010-08-27 2016-02-23 Sonicemotion Ag Method and device for enhanced sound field reproduction of spatially encoded audio input signals
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
CA2819394C (en) 2010-12-03 2016-07-05 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Sound acquisition via the extraction of geometrical information from direction of arrival estimates
EP2469741A1 (en) 2010-12-21 2012-06-27 Thomson Licensing Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field
EP2592846A1 (en) * 2011-11-11 2013-05-15 Thomson Licensing Method and apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an Ambisonics representation of the sound field
EP2592845A1 (en) * 2011-11-11 2013-05-15 Thomson Licensing Method and Apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an Ambisonics representation of the sound field
EP2637427A1 (en) * 2012-03-06 2013-09-11 Thomson Licensing Method and apparatus for playback of a higher-order ambisonics audio signal
EP3748632A1 (en) * 2012-07-09 2020-12-09 Koninklijke Philips N.V. Encoding and decoding of audio signals
EP2743922A1 (en) 2012-12-12 2014-06-18 Thomson Licensing Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field
EP2800401A1 (en) * 2013-04-29 2014-11-05 Thomson Licensing Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation
US9495968B2 (en) * 2013-05-29 2016-11-15 Qualcomm Incorporated Identifying sources from which higher order ambisonic audio data is generated
US20150127354A1 (en) * 2013-10-03 2015-05-07 Qualcomm Incorporated Near field compensation for decomposed representations of a sound field
EP2884491A1 (en) 2013-12-11 2015-06-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Extraction of reverberant sound using microphone arrays
US9536531B2 (en) * 2014-08-01 2017-01-03 Qualcomm Incorporated Editing of higher-order ambisonic audio data
CN112218211B (zh) 2016-03-15 2022-06-07 弗劳恩霍夫应用研究促进协会 用于生成声场描述的装置、方法或计算机程序
EP3520437A1 (en) * 2016-09-29 2019-08-07 Dolby Laboratories Licensing Corporation Method, systems and apparatus for determining audio representation(s) of one or more audio sources

Also Published As

Publication number Publication date
KR102063307B1 (ko) 2020-01-07
KR20190077120A (ko) 2019-07-02
JP2020098365A (ja) 2020-06-25
CA2999393A1 (en) 2017-09-21
MX2018005090A (es) 2018-08-15
RU2687882C1 (ru) 2019-05-16
US20190098425A1 (en) 2019-03-28
US10524072B2 (en) 2019-12-31
BR112018007276A2 (pt) 2018-10-30
CN112218211A (zh) 2021-01-12
KR20180081487A (ko) 2018-07-16
US10694306B2 (en) 2020-06-23
KR102261905B1 (ko) 2021-06-08
CN112218211B (zh) 2022-06-07
EP3338462B1 (en) 2019-08-28
PL3338462T3 (pl) 2020-03-31
CA2999393C (en) 2020-10-27
JP2018536895A (ja) 2018-12-13
KR20200128169A (ko) 2020-11-11
WO2017157803A1 (en) 2017-09-21
CN108886649A (zh) 2018-11-23
JP7043533B2 (ja) 2022-03-29
ES2758522T3 (es) 2020-05-05
EP3338462A1 (en) 2018-06-27
JP6674021B2 (ja) 2020-04-01
EP3579577A1 (en) 2019-12-11
US11272305B2 (en) 2022-03-08
KR102357287B1 (ko) 2022-02-08
US20200275227A1 (en) 2020-08-27
JP2022069607A (ja) 2022-05-11
JP7434393B2 (ja) 2024-02-20
CN108886649B (zh) 2020-11-10
US20190274000A1 (en) 2019-09-05

Similar Documents

Publication Publication Date Title
EP3701527C0 (en) APPARATUS, METHOD OR COMPUTER PROGRAM FOR GENERATING AN ENHANCED BANDWIDTH AUDIO SIGNAL USING A NEURAL NETWORK PROCESSOR
PL3338462T3 (pl) Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku
HK1220844A1 (zh) 用於生成環繞立體聲聲場的方法及其裝置和程序產品
EP3304904A4 (en) A method, an apparatus, a computer program for video coding
EP3304926A4 (en) METHOD, DEVICE AND COMPUTER PROGRAM FOR VIDEO CODING
EP3350659A4 (en) SYSTEM, APPARATUS AND METHOD FOR GENERATING SOUND
EP3239793A4 (en) Method for generating robot operation program, and device for generating robot operation program
GB201512046D0 (en) An apparatus, method and computer program for providing sound reproduction
GB2545222B (en) An apparatus, method and computer program for rendering a spatial audio output signal
GB201512828D0 (en) Method of and apparatus for generating a signature representative of the content of an array of data
EP3482291C0 (en) COMPUTER PROGRAM GENERATION DEVICE AND COMPUTER PROGRAM GENERATION METHOD
HK1232334A1 (zh) 使用功率補償產生錯誤隱藏信號的裝置、方法和相應計算機程序
PL3259543T3 (pl) Aparat i sposób wytwarzania kropelek
GB201414396D0 (en) An apparatus, method and computer program for a wearable device
IL268681A (en) Device, computer software and method
EP3714662C0 (en) METHOD FOR GENERATING A DATABASE
GB2552281B (en) Spatial-information generation apparatus, spatial-information generation method, and program
EP3270244A4 (en) Tool path generating method and tool path generating apparatus
GB201504548D0 (en) An apparatus, method and computer program for providing an audio signal
EP3080802A4 (en) Apparatus and method for generating a guide sentence
GB201617696D0 (en) Method for aiding a diagnosis, program and apparatus
HK1224125A1 (zh) 數據生成方法、服務器和定位方法
PL3120348T3 (pl) Urządzenie, sposób i odpowiedni program komputerowy do generowania sygnału audio maskującego błąd z zastosowaniem poszczególnych zastępczych reprezentacji LPC
EP3271810A4 (en) Data generating device, data generating method, and data generating program
GB201604215D0 (en) Apparatus, method and computer program