HK1155846A1 - 用於確定轉換的空間音頻信號的裝置 - Google Patents

用於確定轉換的空間音頻信號的裝置

Info

Publication number
HK1155846A1
HK1155846A1 HK11110066A HK11110066A HK1155846A1 HK 1155846 A1 HK1155846 A1 HK 1155846A1 HK 11110066 A HK11110066 A HK 11110066A HK 11110066 A HK11110066 A HK 11110066A HK 1155846 A1 HK1155846 A1 HK 1155846A1
Authority
HK
Hong Kong
Prior art keywords
determining
audio signal
spatial audio
converted spatial
converted
Prior art date
Application number
HK11110066A
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 HK1155846A1 publication Critical patent/HK1155846A1/zh

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)
HK11110066A 2008-08-13 2011-09-23 用於確定轉換的空間音頻信號的裝置 HK1155846A1 (zh)

Applications Claiming Priority (4)

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
PCT/EP2009/005859 WO2010017978A1 (en) 2008-08-13 2009-08-12 An apparatus for determining a converted spatial audio signal

Publications (1)

Publication Number Publication Date
HK1155846A1 true HK1155846A1 (zh) 2012-05-25

Family

ID=40568458

Family Applications (2)

Application Number Title Priority Date Filing Date
HK10107702.2A HK1141621A1 (en) 2008-08-13 2010-08-12 An apparatus for determining a converted spatial audio signal
HK11110066A HK1155846A1 (zh) 2008-08-13 2011-09-23 用於確定轉換的空間音頻信號的裝置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK10107702.2A HK1141621A1 (en) 2008-08-13 2010-08-12 An apparatus for determining a converted spatial audio signal

Country Status (14)

Country Link
US (1) US8611550B2 (zh)
EP (2) EP2154677B1 (zh)
JP (1) JP5525527B2 (zh)
KR (2) KR20130089277A (zh)
CN (1) CN102124513B (zh)
AU (1) AU2009281367B2 (zh)
BR (1) BRPI0912451B1 (zh)
CA (1) CA2733904C (zh)
ES (2) ES2425814T3 (zh)
HK (2) HK1141621A1 (zh)
MX (1) MX2011001657A (zh)
PL (2) PL2154677T3 (zh)
RU (1) RU2499301C2 (zh)
WO (1) WO2010017978A1 (zh)

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FR2982111B1 (fr) * 2011-10-27 2014-07-25 Cabasse Enceinte acoustique comprenant un haut-parleur coaxial a directivite controlee et variable.
EP2665208A1 (en) * 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
KR102429953B1 (ko) 2012-07-19 2022-08-08 돌비 인터네셔널 에이비 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스
AU2014244722C1 (en) 2013-03-29 2017-03-02 Samsung Electronics Co., Ltd. Audio apparatus and audio providing method thereof
TWI530941B (zh) * 2013-04-03 2016-04-21 杜比實驗室特許公司 用於基於物件音頻之互動成像的方法與系統
EP3120353B1 (en) * 2014-03-21 2019-05-01 Dolby International AB Method for compressing a higher order ambisonics (hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal
EP2922057A1 (en) 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
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BR112016026283B1 (pt) * 2014-05-13 2022-03-22 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Aparelho, método e sistema de panning da amplitude de atenuação da banda
CN105336332A (zh) 2014-07-17 2016-02-17 杜比实验室特许公司 分解音频信号
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
TWI567407B (zh) * 2015-09-25 2017-01-21 國立清華大學 電子裝置及電子裝置之操作方法
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
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
CA3076703C (en) * 2017-10-04 2024-01-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding
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
DE112019003358T5 (de) * 2018-07-02 2021-03-25 Dolby International Ab Verfahren und vorrichtung zum codieren und/oder decodieren immersiver audiosignale
JP7179079B2 (ja) * 2018-10-09 2022-11-28 ローランド株式会社 効果音発生方法、及び情報処理装置
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
MX2021008616A (es) * 2019-01-21 2021-10-13 Fraunhofer Ges Forschung Aparato y método para codificar una representación de audio espacial o aparato y método para decodificar una señal de audio codificada utilizando metadatos de transporte y programas de computadora relacionados.
US20200304933A1 (en) * 2019-03-19 2020-09-24 Htc Corporation Sound processing system of ambisonic format and sound processing method of ambisonic format

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Also Published As

Publication number Publication date
CN102124513B (zh) 2014-04-09
KR20130089277A (ko) 2013-08-09
EP2311026A1 (en) 2011-04-20
RU2499301C2 (ru) 2013-11-20
BRPI0912451A2 (pt) 2019-01-02
EP2311026B1 (en) 2014-07-30
US20110222694A1 (en) 2011-09-15
WO2010017978A1 (en) 2010-02-18
CN102124513A (zh) 2011-07-13
BRPI0912451B1 (pt) 2020-11-24
ES2523793T3 (es) 2014-12-01
AU2009281367A1 (en) 2010-02-18
CA2733904C (en) 2014-09-02
EP2154677B1 (en) 2013-07-03
RU2011106584A (ru) 2012-08-27
KR20110052702A (ko) 2011-05-18
PL2154677T3 (pl) 2013-12-31
EP2154677A1 (en) 2010-02-17
PL2311026T3 (pl) 2015-01-30
CA2733904A1 (en) 2010-02-18
JP2011530915A (ja) 2011-12-22
JP5525527B2 (ja) 2014-06-18
US8611550B2 (en) 2013-12-17
ES2425814T3 (es) 2013-10-17
HK1141621A1 (en) 2010-11-12
KR101476496B1 (ko) 2014-12-26
AU2009281367B2 (en) 2013-04-11
MX2011001657A (es) 2011-06-20

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