CN109792582B - 用于回放多个音频源的双声道渲染装置和方法 - Google Patents

用于回放多个音频源的双声道渲染装置和方法 Download PDF

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CN109792582B
CN109792582B CN201780059396.9A CN201780059396A CN109792582B CN 109792582 B CN109792582 B CN 109792582B CN 201780059396 A CN201780059396 A CN 201780059396A CN 109792582 B CN109792582 B CN 109792582B
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source
brir
frame
signals
binaural
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CN109792582A (zh
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江原宏幸
吴恺
S.H.尼奥
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Panasonic Intellectual Property Corp of America
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones
    • 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
    • H04S1/005—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • 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
    • 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
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • 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]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
CN201780059396.9A 2016-10-28 2017-10-11 用于回放多个音频源的双声道渲染装置和方法 Active CN109792582B (zh)

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JP2016-211803 2016-10-28
JP2016211803 2016-10-28
PCT/JP2017/036738 WO2018079254A1 (en) 2016-10-28 2017-10-11 Binaural rendering apparatus and method for playing back of multiple audio sources

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EP3822968A1 (en) 2021-05-19
US10735886B2 (en) 2020-08-04
EP3533242A1 (en) 2019-09-04
US20200128351A1 (en) 2020-04-23
US10873826B2 (en) 2020-12-22
JP6977030B2 (ja) 2021-12-08
CN114025301B (zh) 2024-07-30
CN114025301A (zh) 2022-02-08
EP3533242A4 (en) 2019-10-30
US20190246236A1 (en) 2019-08-08
WO2018079254A1 (en) 2018-05-03
US20200329332A1 (en) 2020-10-15
JP7222054B2 (ja) 2023-02-14
JP2019532579A (ja) 2019-11-07
EP3822968B1 (en) 2023-09-06
US11337026B2 (en) 2022-05-17
US20220248163A1 (en) 2022-08-04
US11653171B2 (en) 2023-05-16
JP2022010174A (ja) 2022-01-14
US20210067897A1 (en) 2021-03-04
EP3533242B1 (en) 2021-01-20
CN109792582A (zh) 2019-05-21
US10555107B2 (en) 2020-02-04

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