TW202424726A - 音響處理裝置及音響處理方法 - Google Patents

音響處理裝置及音響處理方法 Download PDF

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Publication number
TW202424726A
TW202424726A TW112138490A TW112138490A TW202424726A TW 202424726 A TW202424726 A TW 202424726A TW 112138490 A TW112138490 A TW 112138490A TW 112138490 A TW112138490 A TW 112138490A TW 202424726 A TW202424726 A TW 202424726A
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TW
Taiwan
Prior art keywords
sound
information
reflected
threshold
volume
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Application number
TW112138490A
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English (en)
Chinese (zh)
Inventor
宮阪修二
中橋康太
石川智一
宇佐見陽
江原宏幸
榎本成悟
山田摩里子
Original Assignee
美商松下電器（美國）知識產權公司
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Application filed by 美商松下電器（美國）知識產權公司 filed Critical 美商松下電器（美國）知識產權公司
Publication of TW202424726A publication Critical patent/TW202424726A/zh

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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
    • 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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
    • A63F13/50—Controlling the output signals based on the game progress
    • A63F13/54—Controlling the output signals based on the game progress involving acoustic signals, e.g. for simulating revolutions per minute [RPM] dependent engine sounds in a driving game or reverberation against a virtual wall
    • 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
    • G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices
    • 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
    • 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 
    • 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 
    • 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 
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
TW112138490A 2022-10-19 2023-10-06 音響處理裝置及音響處理方法 TW202424726A (zh)

Applications Claiming Priority (8)

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
JP2023-064442 2023-04-11
JP2023-110687 2023-07-05
JP2023110687 2023-07-05

Publications (1)

Publication Number Publication Date
TW202424726A true TW202424726A (zh) 2024-06-16

Family

ID=90737487

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112138490A TW202424726A (zh) 2022-10-19 2023-10-06 音響處理裝置及音響處理方法

Country Status (6)

Country Link
EP (1) EP4607506A4 (https=)
JP (1) JPWO2024084999A1 (https=)
KR (1) KR20250087543A (https=)
CN (1) CN120077428A (https=)
TW (1) TW202424726A (https=)
WO (1) WO2024084999A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63210898A (ja) * 1987-02-27 1988-09-01 松下電器産業株式会社 音声合成装置
JPH0546193A (ja) * 1991-08-19 1993-02-26 Matsushita Electric Ind Co Ltd 反射音抽出装置
JP3969133B2 (ja) * 2002-03-13 2007-09-05 ヤマハ株式会社 音源分布データの補間方法、音源分布データ補間装置、楽音信号処理装置、プログラムおよび記録媒体
EP3059732B1 (en) 2013-10-17 2018-10-10 Socionext Inc. Audio decoding device
JP2019022049A (ja) 2017-07-14 2019-02-07 ヤマハ株式会社 信号処理装置
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
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

Also Published As

Publication number Publication date
EP4607506A4 (en) 2026-02-18
WO2024084999A1 (ja) 2024-04-25
JPWO2024084999A1 (https=) 2024-04-25
KR20250087543A (ko) 2025-06-16
CN120077428A (zh) 2025-05-30
EP4607506A1 (en) 2025-08-27

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