JPWO2021140959A1 - - Google Patents

Info

Publication number
JPWO2021140959A1
JPWO2021140959A1 JP2021570021A JP2021570021A JPWO2021140959A1 JP WO2021140959 A1 JPWO2021140959 A1 JP WO2021140959A1 JP 2021570021 A JP2021570021 A JP 2021570021A JP 2021570021 A JP2021570021 A JP 2021570021A JP WO2021140959 A1 JPWO2021140959 A1 JP WO2021140959A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2021570021A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021140959A1 publication Critical patent/JPWO2021140959A1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • 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
JP2021570021A 2020-01-10 2020-12-25 Pending JPWO2021140959A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020002711 2020-01-10
PCT/JP2020/048729 WO2021140959A1 (ja) 2020-01-10 2020-12-25 符号化装置および方法、復号装置および方法、並びにプログラム

Publications (1)

Publication Number Publication Date
JPWO2021140959A1 true JPWO2021140959A1 (ja) 2021-07-15

Family

ID=76788406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021570021A Pending JPWO2021140959A1 (ja) 2020-01-10 2020-12-25

Country Status (7)

Country Link
US (1) US20230056690A1 (ja)
EP (1) EP4089673A4 (ja)
JP (1) JPWO2021140959A1 (ja)
KR (1) KR20220125225A (ja)
CN (1) CN114762041A (ja)
BR (1) BR112022013235A2 (ja)
WO (1) WO2021140959A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202324378A (zh) * 2021-11-09 2023-06-16 弗勞恩霍夫爾協會 後期迴響距離衰減技術

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4772315B2 (ja) * 2004-11-10 2011-09-14 ソニー株式会社 情報変換装置及び情報変換方法、並びに通信装置及び通信方法
JP5988710B2 (ja) * 2011-06-14 2016-09-07 ヤマハ株式会社 音響システム及び音響特性制御装置
US9838823B2 (en) * 2013-04-27 2017-12-05 Intellectual Discovery Co., Ltd. Audio signal processing method
ES2640815T3 (es) * 2013-05-24 2017-11-06 Dolby International Ab Codificación eficiente de escenas de audio que comprenden objetos de audio
BR112016015971B1 (pt) 2014-01-16 2022-11-16 Sony Corporation Dispositivo e método de processamento de áudio, e, mídia de armazenamento legível por computador
WO2018047667A1 (ja) * 2016-09-12 2018-03-15 ソニー株式会社 音声処理装置および方法
AR112504A1 (es) * 2017-07-14 2019-11-06 Fraunhofer Ges Forschung Concepto para generar una descripción mejorada de campo de sonido o un campo de sonido modificado utilizando una descripción multi-capa
JP7294135B2 (ja) * 2017-10-20 2023-06-20 ソニーグループ株式会社 信号処理装置および方法、並びにプログラム
CN117475983A (zh) * 2017-10-20 2024-01-30 索尼公司 信号处理装置、方法和存储介质
WO2019197404A1 (en) * 2018-04-11 2019-10-17 Dolby International Ab Methods, apparatus and systems for 6dof audio rendering and data representations and bitstream structures for 6dof audio rendering

Also Published As

Publication number Publication date
EP4089673A4 (en) 2023-01-25
BR112022013235A2 (pt) 2022-09-06
WO2021140959A1 (ja) 2021-07-15
KR20220125225A (ko) 2022-09-14
EP4089673A1 (en) 2022-11-16
CN114762041A (zh) 2022-07-15
US20230056690A1 (en) 2023-02-23

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Legal Events

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Effective date: 20231109