CN119999236A - 音响处理装置及音响处理方法 - Google Patents

音响处理装置及音响处理方法 Download PDF

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Publication number
CN119999236A
CN119999236A CN202380071402.8A CN202380071402A CN119999236A CN 119999236 A CN119999236 A CN 119999236A CN 202380071402 A CN202380071402 A CN 202380071402A CN 119999236 A CN119999236 A CN 119999236A
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CN
China
Prior art keywords
sound
reflected
information
processing device
processing
Prior art date
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
CN202380071402.8A
Other languages
English (en)
Chinese (zh)
Inventor
中桥康太
石川智一
宇佐见阳
槚本成悟
江原宏幸
山田摩里子
宫阪修二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Corp of America
Original Assignee
Panasonic Intellectual Property Corp of America
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 by Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Publication of CN119999236A publication Critical patent/CN119999236A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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 
    • 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]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
CN202380071402.8A 2022-10-19 2023-10-06 音响处理装置及音响处理方法 Pending CN119999236A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202263417410P 2022-10-19 2022-10-19
US63/417,410 2022-10-19
JP2023110710 2023-07-05
JP2023-110710 2023-07-05
PCT/JP2023/036494 WO2024084997A1 (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
CN119999236A true CN119999236A (zh) 2025-05-13

Family

ID=90737461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380071402.8A Pending CN119999236A (zh) 2022-10-19 2023-10-06 音响处理装置及音响处理方法

Country Status (6)

Country Link
EP (1) EP4607965A4 (https=)
JP (1) JPWO2024084997A1 (https=)
KR (1) KR20250091193A (https=)
CN (1) CN119999236A (https=)
TW (1) TW202501241A (https=)
WO (1) WO2024084997A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US11146905B2 (en) * 2017-09-29 2021-10-12 Apple Inc. 3D audio rendering using volumetric audio rendering and scripted audio level-of-detail
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
JPWO2024084997A1 (https=) 2024-04-25
TW202501241A (zh) 2025-01-01
WO2024084997A1 (ja) 2024-04-25
EP4607965A1 (en) 2025-08-27
KR20250091193A (ko) 2025-06-20
EP4607965A4 (en) 2026-01-14

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