HK1222755A1 - 空間音頻處理系統和方法 - Google Patents

空間音頻處理系統和方法

Info

Publication number
HK1222755A1
HK1222755A1 HK16110312.2A HK16110312A HK1222755A1 HK 1222755 A1 HK1222755 A1 HK 1222755A1 HK 16110312 A HK16110312 A HK 16110312A HK 1222755 A1 HK1222755 A1 HK 1222755A1
Authority
HK
Hong Kong
Prior art keywords
processing system
audio processing
spatial audio
spatial
processing
Prior art date
Application number
HK16110312.2A
Other languages
English (en)
Inventor
．麥克格拉斯
．馬裡埃特
Original Assignee
Dolby Laboratories Licensing Corp
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 Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of HK1222755A1 publication Critical patent/HK1222755A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/308—Electronic adaptation dependent on speaker or headphone connection
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
HK16110312.2A 2013-10-07 2016-08-26 空間音頻處理系統和方法 HK1222755A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361887905P 2013-10-07 2013-10-07
US201461985244P 2014-04-28 2014-04-28
PCT/US2014/058907 WO2015054033A2 (en) 2013-10-07 2014-10-02 Spatial audio processing system and method

Publications (1)

Publication Number Publication Date
HK1222755A1 true HK1222755A1 (zh) 2017-07-07

Family

ID=51845505

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16110312.2A HK1222755A1 (zh) 2013-10-07 2016-08-26 空間音頻處理系統和方法

Country Status (6)

Country Link
US (1) US9807538B2 (zh)
EP (1) EP3056025B1 (zh)
JP (1) JP6412931B2 (zh)
CN (1) CN105637901B (zh)
HK (1) HK1222755A1 (zh)
WO (1) WO2015054033A2 (zh)

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KR20160122029A (ko) * 2015-04-13 2016-10-21 삼성전자주식회사 스피커 정보에 기초하여, 오디오 신호를 처리하는 방법 및 장치
WO2016210174A1 (en) 2015-06-25 2016-12-29 Dolby Laboratories Licensing Corporation Audio panning transformation system and method
US9949052B2 (en) 2016-03-22 2018-04-17 Dolby Laboratories Licensing Corporation Adaptive panner of audio objects
KR102230645B1 (ko) * 2016-09-14 2021-03-19 매직 립, 인코포레이티드 공간화 오디오를 갖는 가상 현실, 증강 현실 및 혼합 현실 시스템들
CN110383856B (zh) * 2017-01-27 2021-12-10 奥罗技术公司 用于平移音频对象的处理方法和系统
US10861467B2 (en) 2017-03-01 2020-12-08 Dolby Laboratories Licensing Corporation Audio processing in adaptive intermediate spatial format
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
EP3625974B1 (en) * 2017-05-15 2020-12-23 Dolby Laboratories Licensing Corporation Methods, systems and apparatus for conversion of spatial audio format(s) to speaker signals
US10257633B1 (en) * 2017-09-15 2019-04-09 Htc Corporation Sound-reproducing method and sound-reproducing apparatus
US10524078B2 (en) * 2017-11-29 2019-12-31 Boomcloud 360, Inc. Crosstalk cancellation b-chain
JP6959134B2 (ja) * 2017-12-28 2021-11-02 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ エリア再生方法、エリア再生プログラム及びエリア再生システム
CN111630593B (zh) 2018-01-18 2021-12-28 杜比实验室特许公司 用于译码声场表示信号的方法和装置
EP3518556A1 (en) * 2018-01-24 2019-07-31 L-Acoustics UK Limited Method and system for applying time-based effects in a multi-channel audio reproduction system
US10667072B2 (en) * 2018-06-12 2020-05-26 Magic Leap, Inc. Efficient rendering of virtual soundfields
WO2021021460A1 (en) 2019-07-30 2021-02-04 Dolby Laboratories Licensing Corporation Adaptable spatial audio playback
US11246001B2 (en) 2020-04-23 2022-02-08 Thx Ltd. Acoustic crosstalk cancellation and virtual speakers techniques
CN114582357A (zh) * 2020-11-30 2022-06-03 华为技术有限公司 一种音频编解码方法和装置
CN117061983A (zh) * 2021-03-05 2023-11-14 华为技术有限公司 虚拟扬声器集合确定方法和装置
CN114827884B (zh) * 2022-03-30 2023-03-24 华南理工大学 空间环绕声的水平面扬声器布置重放方法、系统及介质

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FR2847376B1 (fr) 2002-11-19 2005-02-04 France Telecom Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede
DE10328335B4 (de) * 2003-06-24 2005-07-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wellenfeldsyntesevorrichtung und Verfahren zum Treiben eines Arrays von Lautsprechern
AU2007207861B2 (en) * 2006-01-19 2011-06-09 Blackmagic Design Pty Ltd Three-dimensional acoustic panning device
JP5010185B2 (ja) * 2006-06-08 2012-08-29 日本放送協会 ３次元音響パンニング装置
ES2359752T3 (es) * 2006-09-25 2011-05-26 Dolby Laboratories Licensing Corporation Resolución espacial mejorada del campo sonoro para sistemas de reproducción de audio multicanal mediante derivación de señales con términos angulares de orden superior.
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RS1332U (en) 2013-04-24 2013-08-30 Tomislav Stanojević FULL SOUND ENVIRONMENT SYSTEM WITH FLOOR SPEAKERS

Also Published As

Publication number Publication date
WO2015054033A3 (en) 2015-06-04
US20160255454A1 (en) 2016-09-01
WO2015054033A2 (en) 2015-04-16
US9807538B2 (en) 2017-10-31
EP3056025B1 (en) 2018-04-25
CN105637901A (zh) 2016-06-01
CN105637901B (zh) 2018-01-23
EP3056025A2 (en) 2016-08-17
JP2016536857A (ja) 2016-11-24
JP6412931B2 (ja) 2018-10-24

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