KR101256555B1 - 청각 이벤트의 함수에 따라서 공간 오디오 코딩파라미터들을 제어 - Google Patents

청각 이벤트의 함수에 따라서 공간 오디오 코딩파라미터들을 제어 Download PDF

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KR101256555B1
KR101256555B1 KR1020087002770A KR20087002770A KR101256555B1 KR 101256555 B1 KR101256555 B1 KR 101256555B1 KR 1020087002770 A KR1020087002770 A KR 1020087002770A KR 20087002770 A KR20087002770 A KR 20087002770A KR 101256555 B1 KR101256555 B1 KR 101256555B1
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audio
auditory
event
signal
channel
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KR20080031366A (ko
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알란 제프리 시펠드트
마크 스투아르트 빈톤
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돌비 레버러토리즈 라이쎈싱 코오포레이션
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • 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
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
KR1020087002770A 2005-08-02 2006-07-24 청각 이벤트의 함수에 따라서 공간 오디오 코딩파라미터들을 제어 Expired - Fee Related KR101256555B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70507905P 2005-08-02 2005-08-02
US60/705,079 2005-08-02
PCT/US2006/028874 WO2007016107A2 (en) 2005-08-02 2006-07-24 Controlling spatial audio coding parameters as a function of auditory events

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KR20080031366A KR20080031366A (ko) 2008-04-08
KR101256555B1 true KR101256555B1 (ko) 2013-04-19

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US (1) US20090222272A1 (enExample)
EP (2) EP1941498A2 (enExample)
JP (1) JP5189979B2 (enExample)
KR (1) KR101256555B1 (enExample)
CN (1) CN101410889B (enExample)
MY (1) MY165339A (enExample)
TW (1) TWI396188B (enExample)
WO (1) WO2007016107A2 (enExample)

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TW200713201A (en) 2007-04-01
WO2007016107A3 (en) 2008-08-07
HK1128545A1 (en) 2009-10-30
KR20080031366A (ko) 2008-04-08
EP2296142A2 (en) 2011-03-16
WO2007016107A2 (en) 2007-02-08
JP2009503615A (ja) 2009-01-29
JP5189979B2 (ja) 2013-04-24
CN101410889B (zh) 2011-12-14
TWI396188B (zh) 2013-05-11
CN101410889A (zh) 2009-04-15
US20090222272A1 (en) 2009-09-03
EP2296142A3 (en) 2017-05-17
MY165339A (en) 2018-03-21
EP1941498A2 (en) 2008-07-09

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