TWI526088B - 聲訊場景二維或三維高階保真立體音響呈現所含聲音客體相對位置之改變方法和裝置 - Google Patents

聲訊場景二維或三維高階保真立體音響呈現所含聲音客體相對位置之改變方法和裝置 Download PDF

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Publication number
TWI526088B
TWI526088B TW101122126A TW101122126A TWI526088B TW I526088 B TWI526088 B TW I526088B TW 101122126 A TW101122126 A TW 101122126A TW 101122126 A TW101122126 A TW 101122126A TW I526088 B TWI526088 B TW I526088B
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Taiwan
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vector
matrix
warping
coefficient
hoa
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TW101122126A
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English (en)
Chinese (zh)
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TW201301911A (zh
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彼德 賈克斯
強納馬可斯 貝特克
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湯姆生特許公司
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    • 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 
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
TW101122126A 2011-06-30 2012-06-21 聲訊場景二維或三維高階保真立體音響呈現所含聲音客體相對位置之改變方法和裝置 TWI526088B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11305845A EP2541547A1 (en) 2011-06-30 2011-06-30 Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation

Publications (2)

Publication Number Publication Date
TW201301911A TW201301911A (zh) 2013-01-01
TWI526088B true TWI526088B (zh) 2016-03-11

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TW101122126A TWI526088B (zh) 2011-06-30 2012-06-21 聲訊場景二維或三維高階保真立體音響呈現所含聲音客體相對位置之改變方法和裝置

Country Status (11)

Country Link
US (1) US9338574B2 (https=)
EP (2) EP2541547A1 (https=)
JP (1) JP5921678B2 (https=)
KR (1) KR102012988B1 (https=)
CN (1) CN103635964B (https=)
AU (1) AU2012278094B2 (https=)
BR (1) BR112013032878B1 (https=)
DK (1) DK2727109T3 (https=)
HU (1) HUE051678T2 (https=)
TW (1) TWI526088B (https=)
WO (1) WO2013000740A1 (https=)

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Also Published As

Publication number Publication date
EP2727109B1 (en) 2020-08-05
CN103635964A (zh) 2014-03-12
BR112013032878A2 (pt) 2017-01-24
KR20140051927A (ko) 2014-05-02
CN103635964B (zh) 2016-05-04
EP2541547A1 (en) 2013-01-02
WO2013000740A1 (en) 2013-01-03
AU2012278094A1 (en) 2014-01-16
JP5921678B2 (ja) 2016-05-24
US20140133660A1 (en) 2014-05-15
KR102012988B1 (ko) 2019-08-21
AU2012278094B2 (en) 2017-07-27
TW201301911A (zh) 2013-01-01
EP2727109A1 (en) 2014-05-07
US9338574B2 (en) 2016-05-10
JP2014523172A (ja) 2014-09-08
DK2727109T3 (da) 2020-08-31
BR112013032878B1 (pt) 2021-04-13
HUE051678T2 (hu) 2021-03-29

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