PL3579577T3 - 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
PL3579577T3
PL3579577T3 PL19187901.4T PL19187901T PL3579577T3 PL 3579577 T3 PL3579577 T3 PL 3579577T3 PL 19187901 T PL19187901 T PL 19187901T PL 3579577 T3 PL3579577 T3 PL 3579577T3
Authority
PL
Poland
Prior art keywords
generating
computer program
sound field
field description
description
Prior art date
Application number
PL19187901.4T
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 PL3579577T3 publication Critical patent/PL3579577T3/pl

Links

Classifications

    • 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 
    • 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
    • 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)
  • 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)
PL19187901.4T 2016-03-15 2017-03-10 Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku PL3579577T3 (pl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PL3579577T3 true PL3579577T3 (pl) 2025-04-07

Family

ID=55532229

Family Applications (2)

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
PL19187901.4T PL3579577T3 (pl) 2016-03-15 2017-03-10 Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku

Family Applications Before (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) EP3338462B1 (pl)
JP (3) JP6674021B2 (pl)
KR (3) KR102261905B1 (pl)
CN (2) CN112218211B (pl)
BR (1) BR112018007276A2 (pl)
CA (1) CA2999393C (pl)
ES (2) ES2758522T3 (pl)
MX (1) MX375859B (pl)
PL (2) PL3338462T3 (pl)
PT (1) PT3338462T (pl)
RU (1) RU2687882C1 (pl)
WO (1) WO2017157803A1 (pl)

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JP7309876B2 (ja) 2018-12-07 2023-07-18 フラウンホッファー-ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ 拡散補償を用いたDirACベースの空間音声符号化に関する符号化、復号化、シーン処理および他の手順を行う装置、方法およびコンピュータプログラム
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GB2586214A (en) * 2019-07-31 2021-02-17 Nokia Technologies Oy Quantization of spatial audio direction parameters
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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
CN117041856A (zh) * 2021-03-05 2023-11-10 华为技术有限公司 Hoa系数的获取方法和装置
US12490040B2 (en) * 2023-06-01 2025-12-02 Gopro, Inc. Direction of audio arrival from Ambisonics channels using azimuth and elevation segments

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KR102261905B1 (ko) 2016-03-15 2021-06-08 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 음장 기술을 생성하기 위한 장치, 방법, 또는 컴퓨터 프로그램
US10820097B2 (en) * 2016-09-29 2020-10-27 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
CA2999393C (en) 2020-10-27
US20200275227A1 (en) 2020-08-27
KR102261905B1 (ko) 2021-06-08
CA2999393A1 (en) 2017-09-21
KR20190077120A (ko) 2019-07-02
CN108886649B (zh) 2020-11-10
CN112218211B (zh) 2022-06-07
JP2020098365A (ja) 2020-06-25
JP6674021B2 (ja) 2020-04-01
KR102063307B1 (ko) 2020-01-07
CN108886649A (zh) 2018-11-23
EP3579577A1 (en) 2019-12-11
RU2687882C1 (ru) 2019-05-16
KR102357287B1 (ko) 2022-02-08
MX375859B (es) 2025-03-07
EP3579577C0 (en) 2024-11-27
ES2758522T3 (es) 2020-05-05
US20190098425A1 (en) 2019-03-28
US10694306B2 (en) 2020-06-23
US11272305B2 (en) 2022-03-08
EP3579577B1 (en) 2024-11-27
PT3338462T (pt) 2019-11-20
EP3338462A1 (en) 2018-06-27
JP2018536895A (ja) 2018-12-13
PL3338462T3 (pl) 2020-03-31
EP3338462B1 (en) 2019-08-28
JP2022069607A (ja) 2022-05-11
KR20180081487A (ko) 2018-07-16
JP7043533B2 (ja) 2022-03-29
WO2017157803A1 (en) 2017-09-21
US10524072B2 (en) 2019-12-31
MX2018005090A (es) 2018-08-15
US20190274000A1 (en) 2019-09-05
CN112218211A (zh) 2021-01-12
ES2999614T3 (en) 2025-02-26
KR20200128169A (ko) 2020-11-11
BR112018007276A2 (pt) 2018-10-30
JP7434393B2 (ja) 2024-02-20

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