JP5694174B2 - オーディオ空間化および環境シミュレーション - Google Patents

オーディオ空間化および環境シミュレーション Download PDF

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Publication number
JP5694174B2
JP5694174B2 JP2011533269A JP2011533269A JP5694174B2 JP 5694174 B2 JP5694174 B2 JP 5694174B2 JP 2011533269 A JP2011533269 A JP 2011533269A JP 2011533269 A JP2011533269 A JP 2011533269A JP 5694174 B2 JP5694174 B2 JP 5694174B2
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signal
ear signal
localized
frequency band
right ear
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JP2012506673A5 (enExample
JP2012506673A (ja
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マハバブ，ジェリー
ベルンゼー，シュテファン・エム
スミス，ゲイリー
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ジェノーディオ，インコーポレーテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • 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
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/07—Generation or adaptation of the Low Frequency Effect [LFE] channel, e.g. distribution or signal processing
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • 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
    • H04S2420/07—Synergistic effects of band splitting and sub-band processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40—Visual indication of stereophonic sound image

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  • 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)
JP2011533269A 2008-10-20 2009-10-20 オーディオ空間化および環境シミュレーション Expired - Fee Related JP5694174B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10687208P 2008-10-20 2008-10-20
US61/106,872 2008-10-20
PCT/US2009/061294 WO2010048157A1 (en) 2008-10-20 2009-10-20 Audio spatialization and environment simulation

Publications (3)

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JP2012506673A JP2012506673A (ja) 2012-03-15
JP2012506673A5 JP2012506673A5 (enExample) 2012-12-27
JP5694174B2 true JP5694174B2 (ja) 2015-04-01

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Country Link
US (2) US8520873B2 (enExample)
EP (1) EP2356825A4 (enExample)
JP (1) JP5694174B2 (enExample)
CN (1) CN102440003B (enExample)
WO (1) WO2010048157A1 (enExample)

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Also Published As

Publication number Publication date
US9271080B2 (en) 2016-02-23
US20100246831A1 (en) 2010-09-30
CN102440003A (zh) 2012-05-02
JP2012506673A (ja) 2012-03-15
EP2356825A4 (en) 2014-08-06
WO2010048157A1 (en) 2010-04-29
CN102440003B (zh) 2016-01-27
US20140064494A1 (en) 2014-03-06
US8520873B2 (en) 2013-08-27
EP2356825A1 (en) 2011-08-17

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