KR102012988B1 - 고차 앰비소닉스 표현 내에 포함된 사운드 오브젝트들의 상대적인 위치들을 변경하는 방법 및 장치 - Google Patents

고차 앰비소닉스 표현 내에 포함된 사운드 오브젝트들의 상대적인 위치들을 변경하는 방법 및 장치 Download PDF

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KR102012988B1
KR102012988B1 KR1020147002760A KR20147002760A KR102012988B1 KR 102012988 B1 KR102012988 B1 KR 102012988B1 KR 1020147002760 A KR1020147002760 A KR 1020147002760A KR 20147002760 A KR20147002760 A KR 20147002760A KR 102012988 B1 KR102012988 B1 KR 102012988B1
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warping
coefficients
matrix
vector
hoa
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KR20140051927A (ko
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피터 작스
요한-마르쿠스 바트케
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인터디지탈 매디슨 페이튼트 홀딩스
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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)
KR1020147002760A 2011-06-30 2012-06-15 고차 앰비소닉스 표현 내에 포함된 사운드 오브젝트들의 상대적인 위치들을 변경하는 방법 및 장치 Active KR102012988B1 (ko)

Applications Claiming Priority (3)

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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KR20140051927A KR20140051927A (ko) 2014-05-02
KR102012988B1 true KR102012988B1 (ko) 2019-08-21

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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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KR20250085845A (ko) * 2014-06-27 2025-06-12 돌비 인터네셔널 에이비 Hoa 데이터 프레임 표현의 압축을 위해 비차분 이득 값들을 표현하는 데 필요하게 되는 비트들의 최저 정수 개수를 결정하는 장치
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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
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
TWI526088B (zh) 2016-03-11

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