JP7146404B2 - 信号処理装置、信号処理方法、及びプログラム - Google Patents

信号処理装置、信号処理方法、及びプログラム Download PDF

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Publication number
JP7146404B2
JP7146404B2 JP2018015118A JP2018015118A JP7146404B2 JP 7146404 B2 JP7146404 B2 JP 7146404B2 JP 2018015118 A JP2018015118 A JP 2018015118A JP 2018015118 A JP2018015118 A JP 2018015118A JP 7146404 B2 JP7146404 B2 JP 7146404B2
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sound
signal processing
signal
speakers
target range
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Japanese (ja)
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JP2019134314A5 (enExample
JP2019134314A (ja
Inventor
典朗 多和田
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Canon Inc
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Canon Inc
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Priority to JP2018015118A priority Critical patent/JP7146404B2/ja
Priority to US16/256,877 priority patent/US10715914B2/en
Publication of JP2019134314A publication Critical patent/JP2019134314A/ja
Publication of JP2019134314A5 publication Critical patent/JP2019134314A5/ja
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    • 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
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
JP2018015118A 2018-01-31 2018-01-31 信号処理装置、信号処理方法、及びプログラム Active JP7146404B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018015118A JP7146404B2 (ja) 2018-01-31 2018-01-31 信号処理装置、信号処理方法、及びプログラム
US16/256,877 US10715914B2 (en) 2018-01-31 2019-01-24 Signal processing apparatus, signal processing method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018015118A JP7146404B2 (ja) 2018-01-31 2018-01-31 信号処理装置、信号処理方法、及びプログラム

Publications (3)

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JP2019134314A JP2019134314A (ja) 2019-08-08
JP2019134314A5 JP2019134314A5 (enExample) 2021-04-01
JP7146404B2 true JP7146404B2 (ja) 2022-10-04

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JP2018015118A Active JP7146404B2 (ja) 2018-01-31 2018-01-31 信号処理装置、信号処理方法、及びプログラム

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US (1) US10715914B2 (enExample)
JP (1) JP7146404B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7689845B2 (ja) * 2021-03-17 2025-06-09 株式会社デンソーテン 再生装置、再生システム、再生方法および再生プログラム
BR112023022238A2 (pt) * 2021-04-29 2024-02-06 Dolby Int Ab Métodos, aparelho e sistemas para modelar objetos de áudio com extensão
CN118077220A (zh) * 2021-10-11 2024-05-24 瑞典爱立信有限公司 具有范围的音频元素的空间渲染
CN114945129B (zh) * 2022-05-18 2025-05-27 深圳创维－Rgb电子有限公司 基于多声道的发声方法、装置、系统及可读存储介质
CN116048448B (zh) * 2022-07-26 2024-05-24 荣耀终端有限公司 一种音频播放方法及电子设备
CN115442686B (zh) * 2022-11-08 2023-02-03 深圳同创音频技术有限公司 一种基于大数据的多通道录音智能管理系统
CN118678286B (zh) * 2024-08-06 2024-11-26 腾讯科技（深圳）有限公司 音频数据处理方法、装置、系统、电子设备及存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011254195A (ja) 2010-06-01 2011-12-15 Yamaha Corp 音像制御装置、およびプログラム
JP2014090293A (ja) 2012-10-30 2014-05-15 Fujitsu Ltd 情報処理装置、音像定位強調方法、及び音像定位強調プログラム
JP2015037207A (ja) 2013-08-12 2015-02-23 日本電信電話株式会社 音場収音再生装置、方法及びプログラム
JP2016146642A (ja) 2013-03-28 2016-08-12 ドルビー ラボラトリーズ ライセンシング コーポレイション 見かけのサイズをもつオーディオ・オブジェクトの任意のラウドスピーカー・レイアウトへのレンダリング
JP2017041897A (ja) 2011-07-01 2017-02-23 ドルビー ラボラトリーズ ライセンシング コーポレイション 向上した３ｄオーディオ作成および表現のためのシステムおよびツール

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817153A (en) * 1988-03-14 1989-03-28 Canamex Corporation Method and apparatus for transforming a monaural signal into stereophonic signals
US7116788B1 (en) * 2002-01-17 2006-10-03 Conexant Systems, Inc. Efficient head related transfer function filter generation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011254195A (ja) 2010-06-01 2011-12-15 Yamaha Corp 音像制御装置、およびプログラム
JP2017041897A (ja) 2011-07-01 2017-02-23 ドルビー ラボラトリーズ ライセンシング コーポレイション 向上した３ｄオーディオ作成および表現のためのシステムおよびツール
JP2014090293A (ja) 2012-10-30 2014-05-15 Fujitsu Ltd 情報処理装置、音像定位強調方法、及び音像定位強調プログラム
JP2016146642A (ja) 2013-03-28 2016-08-12 ドルビー ラボラトリーズ ライセンシング コーポレイション 見かけのサイズをもつオーディオ・オブジェクトの任意のラウドスピーカー・レイアウトへのレンダリング
JP2015037207A (ja) 2013-08-12 2015-02-23 日本電信電話株式会社 音場収音再生装置、方法及びプログラム

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US20190238980A1 (en) 2019-08-01
JP2019134314A (ja) 2019-08-08
US10715914B2 (en) 2020-07-14

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