KR20250090281A - 음향 처리 장치 및 음향 처리 방법 - Google Patents

음향 처리 장치 및 음향 처리 방법 Download PDF

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Publication number
KR20250090281A
KR20250090281A KR1020257010463A KR20257010463A KR20250090281A KR 20250090281 A KR20250090281 A KR 20250090281A KR 1020257010463 A KR1020257010463 A KR 1020257010463A KR 20257010463 A KR20257010463 A KR 20257010463A KR 20250090281 A KR20250090281 A KR 20250090281A
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KR
South Korea
Prior art keywords
sound
reflected
processing device
threshold
information
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Pending
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KR1020257010463A
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English (en)
Korean (ko)
Inventor
슈지 미야사카
고타 나카하시
도모카즈 이시카와
히카루 우사미
히로유키 에하라
세이고 에노모토
마리코 야마다
Original Assignee
파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카
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Publication of KR20250090281A publication Critical patent/KR20250090281A/ko
Pending legal-status Critical Current

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • 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 
    • 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
    • H04S7/306—For headphones
    • 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
    • H04S2400/11—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 
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
KR1020257010463A 2022-10-19 2023-10-06 음향 처리 장치 및 음향 처리 방법 Pending KR20250090281A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202263417410P 2022-10-19 2022-10-19
US63/417,410 2022-10-19
US202263436182P 2022-12-30 2022-12-30
US63/436,182 2022-12-30
JP2023064442 2023-04-11
JPJP-P-2023-064442 2023-04-11
PCT/JP2023/036496 WO2024084998A1 (ja) 2022-10-19 2023-10-06 音響処理装置及び音響処理方法

Publications (1)

Publication Number Publication Date
KR20250090281A true KR20250090281A (ko) 2025-06-19

Family

ID=90737527

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257010463A Pending KR20250090281A (ko) 2022-10-19 2023-10-06 음향 처리 장치 및 음향 처리 방법

Country Status (9)

Country Link
US (1) US20250310717A1 (https=)
EP (1) EP4607505A4 (https=)
JP (1) JPWO2024084998A1 (https=)
KR (1) KR20250090281A (https=)
CN (1) CN119998867A (https=)
AU (1) AU2023363289A1 (https=)
MX (1) MX2025004391A (https=)
TW (1) TW202424727A (https=)
WO (1) WO2024084998A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6288100B2 (ja) 2013-10-17 2018-03-07 株式会社ソシオネクスト オーディオエンコード装置及びオーディオデコード装置
JP2019022049A (ja) 2017-07-14 2019-02-07 ヤマハ株式会社 信号処理装置
WO2021180938A1 (en) 2020-03-13 2021-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for rendering a sound scene using pipeline stages

Family Cites Families (8)

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JPH0546193A (ja) * 1991-08-19 1993-02-26 Matsushita Electric Ind Co Ltd 反射音抽出装置
JP2006047523A (ja) * 2004-08-03 2006-02-16 Sony Corp 情報処理装置および方法、並びにプログラム
JP5299436B2 (ja) * 2008-12-17 2013-09-25 日本電気株式会社 音声検出装置、音声検出プログラムおよびパラメータ調整方法
FR2995754A1 (fr) * 2012-09-18 2014-03-21 France Telecom Calibration optimisee d'un systeme de restitution sonore multi haut-parleurs
CN108391199B (zh) * 2018-01-31 2019-12-10 华南理工大学 基于个性化反射声阈值的虚拟声像合成方法、介质和终端
JP7156084B2 (ja) * 2019-02-25 2022-10-19 富士通株式会社 音信号処理プログラム、音信号処理方法及び音信号処理装置
EP3828882A1 (en) * 2019-11-28 2021-06-02 Koninklijke Philips N.V. Apparatus and method for determining virtual sound sources
GB2593170A (en) * 2020-03-16 2021-09-22 Nokia Technologies Oy Rendering reverberation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6288100B2 (ja) 2013-10-17 2018-03-07 株式会社ソシオネクスト オーディオエンコード装置及びオーディオデコード装置
JP2019022049A (ja) 2017-07-14 2019-02-07 ヤマハ株式会社 信号処理装置
WO2021180938A1 (en) 2020-03-13 2021-09-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for rendering a sound scene using pipeline stages

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
B. C. J. 무어 저, 「청각 심리학 개론」, 세이신 쇼보, 1994/4/20, 제6장: 공간 지각, p.225

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JPWO2024084998A1 (https=) 2024-04-25
TW202424727A (zh) 2024-06-16
EP4607505A1 (en) 2025-08-27
AU2023363289A1 (en) 2025-04-24
US20250310717A1 (en) 2025-10-02
CN119998867A (zh) 2025-05-13
MX2025004391A (es) 2025-05-02
WO2024084998A1 (ja) 2024-04-25
AU2023363289A9 (en) 2025-09-04
EP4607505A4 (en) 2026-02-18

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