PL3338462T3 - Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku - Google Patents

Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku

Info

Publication number
PL3338462T3
PL3338462T3 PL17709449T PL17709449T PL3338462T3 PL 3338462 T3 PL3338462 T3 PL 3338462T3 PL 17709449 T PL17709449 T PL 17709449T PL 17709449 T PL17709449 T PL 17709449T PL 3338462 T3 PL3338462 T3 PL 3338462T3
Authority
PL
Poland
Prior art keywords
generating
computer program
sound field
field description
description
Prior art date
Application number
PL17709449T
Other languages
English (en)
Inventor
Emanuel Habets
Oliver Thiergart
Fabian KÜCH
Alexander NIEDERLEITNER
Affan-Hasan KHAN
Dirk Mahne
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3338462T3 publication Critical patent/PL3338462T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems 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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/005Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/027Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15Aspects of sound capture and related signal processing for recording or reproduction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Mathematical Physics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
PL17709449T 2016-03-15 2017-03-10 Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku PL3338462T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16160504 2016-03-15
EP17709449.7A EP3338462B1 (en) 2016-03-15 2017-03-10 Apparatus, method or computer program for generating a sound field description
PCT/EP2017/055719 WO2017157803A1 (en) 2016-03-15 2017-03-10 Apparatus, method or computer program for generating a sound field description

Publications (1)

Publication Number Publication Date
PL3338462T3 true PL3338462T3 (pl) 2020-03-31

Family

ID=55532229

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17709449T PL3338462T3 (pl) 2016-03-15 2017-03-10 Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku

Country Status (13)

Country Link
US (3) US10524072B2 (pl)
EP (2) EP3579577A1 (pl)
JP (3) JP6674021B2 (pl)
KR (3) KR102357287B1 (pl)
CN (2) CN108886649B (pl)
BR (1) BR112018007276A2 (pl)
CA (1) CA2999393C (pl)
ES (1) ES2758522T3 (pl)
MX (1) MX2018005090A (pl)
PL (1) PL3338462T3 (pl)
PT (1) PT3338462T (pl)
RU (1) RU2687882C1 (pl)
WO (1) WO2017157803A1 (pl)

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PL3338462T3 (pl) * 2016-03-15 2020-03-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku
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
KR102599744B1 (ko) 2018-12-07 2023-11-08 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 방향 컴포넌트 보상을 사용하는 DirAC 기반 공간 오디오 코딩과 관련된 인코딩, 디코딩, 장면 처리 및 기타 절차를 위한 장치, 방법 및 컴퓨터 프로그램
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
CN117395591A (zh) * 2021-03-05 2024-01-12 华为技术有限公司 Hoa系数的获取方法和装置

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EP2637427A1 (en) * 2012-03-06 2013-09-11 Thomson Licensing Method and apparatus for playback of a higher-order ambisonics audio signal
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PL3338462T3 (pl) 2016-03-15 2020-03-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku
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
KR20200128169A (ko) 2020-11-11
CA2999393C (en) 2020-10-27
CN108886649B (zh) 2020-11-10
KR20190077120A (ko) 2019-07-02
US11272305B2 (en) 2022-03-08
CN112218211A (zh) 2021-01-12
KR20180081487A (ko) 2018-07-16
CN108886649A (zh) 2018-11-23
US10694306B2 (en) 2020-06-23
JP2018536895A (ja) 2018-12-13
JP2020098365A (ja) 2020-06-25
JP2022069607A (ja) 2022-05-11
CN112218211B (zh) 2022-06-07
KR102357287B1 (ko) 2022-02-08
ES2758522T3 (es) 2020-05-05
US20200275227A1 (en) 2020-08-27
EP3579577A1 (en) 2019-12-11
US20190274000A1 (en) 2019-09-05
JP7043533B2 (ja) 2022-03-29
KR102063307B1 (ko) 2020-01-07
PT3338462T (pt) 2019-11-20
CA2999393A1 (en) 2017-09-21
BR112018007276A2 (pt) 2018-10-30
US10524072B2 (en) 2019-12-31
RU2687882C1 (ru) 2019-05-16
EP3338462B1 (en) 2019-08-28
WO2017157803A1 (en) 2017-09-21
KR102261905B1 (ko) 2021-06-08
EP3338462A1 (en) 2018-06-27
JP7434393B2 (ja) 2024-02-20
JP6674021B2 (ja) 2020-04-01
US20190098425A1 (en) 2019-03-28
MX2018005090A (es) 2018-08-15

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