PL2154677T3 - Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio - Google Patents

Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio

Info

Publication number
PL2154677T3
PL2154677T3 PL09001398T PL09001398T PL2154677T3 PL 2154677 T3 PL2154677 T3 PL 2154677T3 PL 09001398 T PL09001398 T PL 09001398T PL 09001398 T PL09001398 T PL 09001398T PL 2154677 T3 PL2154677 T3 PL 2154677T3
Authority
PL
Poland
Prior art keywords
determining
audio signal
spatial audio
converted spatial
converted
Prior art date
Application number
PL09001398T
Other languages
English (en)
Inventor
Galdo Giovanni Del
Fabian Kuech
Markus Kallinger
Ville Pulkki
Mikko-Ville Laitinen
Richard Schultz-Amling
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 PL2154677T3 publication Critical patent/PL2154677T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • 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 
    • 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
    • H04S2420/03—Application of parametric coding in stereophonic audio systems
    • 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)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
PL09001398T 2008-08-13 2009-02-02 Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio PL2154677T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8851308P 2008-08-13 2008-08-13
US9168208P 2008-08-25 2008-08-25
EP09001398.8A EP2154677B1 (en) 2008-08-13 2009-02-02 An apparatus for determining a converted spatial audio signal

Publications (1)

Publication Number Publication Date
PL2154677T3 true PL2154677T3 (pl) 2013-12-31

Family

ID=40568458

Family Applications (2)

Application Number Title Priority Date Filing Date
PL09001398T PL2154677T3 (pl) 2008-08-13 2009-02-02 Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio
PL09806394T PL2311026T3 (pl) 2008-08-13 2009-08-12 Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL09806394T PL2311026T3 (pl) 2008-08-13 2009-08-12 Urządzenie do wyznaczania konwertowanego przestrzennego sygnału audio

Country Status (13)

Country Link
US (1) US8611550B2 (pl)
EP (2) EP2154677B1 (pl)
JP (1) JP5525527B2 (pl)
KR (2) KR101476496B1 (pl)
CN (1) CN102124513B (pl)
AU (1) AU2009281367B2 (pl)
BR (1) BRPI0912451B1 (pl)
CA (1) CA2733904C (pl)
ES (2) ES2425814T3 (pl)
MX (1) MX2011001657A (pl)
PL (2) PL2154677T3 (pl)
RU (1) RU2499301C2 (pl)
WO (1) WO2010017978A1 (pl)

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KR102766957B1 (ko) * 2014-03-21 2025-02-14 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
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TWI584657B (zh) * 2014-08-20 2017-05-21 國立清華大學 一種立體聲場錄音以及重建的方法
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GB2554446A (en) 2016-09-28 2018-04-04 Nokia Technologies Oy Spatial audio signal format generation from a microphone array using adaptive capture
CN108346432B (zh) * 2017-01-25 2022-09-09 北京三星通信技术研究有限公司 虚拟现实vr音频的处理方法及相应设备
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PT3692523T (pt) * 2017-10-04 2022-03-02 Fraunhofer Ges Forschung Aparelho, método e programa de computador para codificação, descodificação, processamento de cena e outros procedimentos relacionados com codificação de áudio espacial com base em dirac
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CN108845292B (zh) * 2018-06-15 2020-11-27 北京时代拓灵科技有限公司 一种声源定位的方法及装置
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US11984102B2 (en) * 2018-10-09 2024-05-14 Roland Corporation Sound effect generation method and information processing device
CN111145793B (zh) * 2018-11-02 2022-04-26 北京微播视界科技有限公司 音频处理方法和装置
EP4462821A3 (en) * 2018-11-13 2024-12-25 Dolby Laboratories Licensing Corporation Representing spatial audio by means of an audio signal and associated metadata
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Also Published As

Publication number Publication date
US8611550B2 (en) 2013-12-17
CN102124513B (zh) 2014-04-09
KR101476496B1 (ko) 2014-12-26
EP2154677B1 (en) 2013-07-03
JP5525527B2 (ja) 2014-06-18
BRPI0912451B1 (pt) 2020-11-24
EP2311026A1 (en) 2011-04-20
ES2523793T3 (es) 2014-12-01
HK1155846A1 (en) 2012-05-25
US20110222694A1 (en) 2011-09-15
RU2011106584A (ru) 2012-08-27
KR20110052702A (ko) 2011-05-18
EP2154677A1 (en) 2010-02-17
MX2011001657A (es) 2011-06-20
AU2009281367B2 (en) 2013-04-11
CA2733904C (en) 2014-09-02
PL2311026T3 (pl) 2015-01-30
CN102124513A (zh) 2011-07-13
ES2425814T3 (es) 2013-10-17
EP2311026B1 (en) 2014-07-30
JP2011530915A (ja) 2011-12-22
HK1141621A1 (en) 2010-11-12
KR20130089277A (ko) 2013-08-09
CA2733904A1 (en) 2010-02-18
BRPI0912451A2 (pt) 2019-01-02
WO2010017978A1 (en) 2010-02-18
AU2009281367A1 (en) 2010-02-18
RU2499301C2 (ru) 2013-11-20

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