JP5921678B2 - 高次Ａｍｂｉｓｏｎｉｃｓ表現に含まれるサウンドオブジェクトの相対位置を変更する方法と装置 - Google Patents

高次Ａｍｂｉｓｏｎｉｃｓ表現に含まれるサウンドオブジェクトの相対位置を変更する方法と装置 Download PDF

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JP5921678B2
JP5921678B2 JP2014517583A JP2014517583A JP5921678B2 JP 5921678 B2 JP5921678 B2 JP 5921678B2 JP 2014517583 A JP2014517583 A JP 2014517583A JP 2014517583 A JP2014517583 A JP 2014517583A JP 5921678 B2 JP5921678 B2 JP 5921678B2
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warping
matrix
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ジャックス，ピーター
バトケ，ヨハン−マルクス
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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)
JP2014517583A 2011-06-30 2012-06-15 高次Ａｍｂｉｓｏｎｉｃｓ表現に含まれるサウンドオブジェクトの相対位置を変更する方法と装置 Active JP5921678B2 (ja)

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Application Number Priority Date Filing Date Title
EP11305845.7 2011-06-30
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
PCT/EP2012/061477 WO2013000740A1 (en) 2011-06-30 2012-06-15 Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation

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JP2014523172A JP2014523172A (ja) 2014-09-08
JP2014523172A5 JP2014523172A5 (enExample) 2015-08-06
JP5921678B2 true JP5921678B2 (ja) 2016-05-24

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CN (1) CN103635964B (enExample)
AU (1) AU2012278094B2 (enExample)
BR (1) BR112013032878B1 (enExample)
DK (1) DK2727109T3 (enExample)
HU (1) HUE051678T2 (enExample)
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JP6641304B2 (ja) * 2014-06-27 2020-02-05 ドルビー・インターナショナル・アーベー 非差分的な利得値を表現するのに必要とされる最低整数ビット数をｈｏａデータ・フレーム表現の圧縮のために決定する装置
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EP2541547A1 (en) 2013-01-02
KR102012988B1 (ko) 2019-08-21
JP2014523172A (ja) 2014-09-08
WO2013000740A1 (en) 2013-01-03
TWI526088B (zh) 2016-03-11
BR112013032878B1 (pt) 2021-04-13
AU2012278094B2 (en) 2017-07-27
EP2727109A1 (en) 2014-05-07
CN103635964A (zh) 2014-03-12
EP2727109B1 (en) 2020-08-05
TW201301911A (zh) 2013-01-01
HUE051678T2 (hu) 2021-03-29
KR20140051927A (ko) 2014-05-02
US20140133660A1 (en) 2014-05-15
DK2727109T3 (da) 2020-08-31
CN103635964B (zh) 2016-05-04
AU2012278094A1 (en) 2014-01-16
BR112013032878A2 (pt) 2017-01-24
US9338574B2 (en) 2016-05-10

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