JP6988321B2 - 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
JP6988321B2
JP6988321B2 JP2017186163A JP2017186163A JP6988321B2 JP 6988321 B2 JP6988321 B2 JP 6988321B2 JP 2017186163 A JP2017186163 A JP 2017186163A JP 2017186163 A JP2017186163 A JP 2017186163A JP 6988321 B2 JP6988321 B2 JP 6988321B2
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Japan
Prior art keywords
sound
signal
sound source
filter
phase difference
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JP2017186163A
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Japanese (ja)
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JP2019061108A5 (https=
JP2019061108A (ja
Inventor
敬洋 下条
寿子 村田
優美 藤井
正也 小西
邦明 高地
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JVCKenwood Corp
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JVCKenwood Corp
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Priority to JP2017186163A priority Critical patent/JP6988321B2/ja
Priority to PCT/JP2018/034550 priority patent/WO2019065384A1/ja
Publication of JP2019061108A publication Critical patent/JP2019061108A/ja
Priority to US16/816,852 priority patent/US11039251B2/en
Publication of JP2019061108A5 publication Critical patent/JP2019061108A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • 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)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
JP2017186163A 2017-09-27 2017-09-27 信号処理装置、信号処理方法、及びプログラム Active JP6988321B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017186163A JP6988321B2 (ja) 2017-09-27 2017-09-27 信号処理装置、信号処理方法、及びプログラム
PCT/JP2018/034550 WO2019065384A1 (ja) 2017-09-27 2018-09-19 信号処理装置、信号処理方法、及びプログラム
US16/816,852 US11039251B2 (en) 2017-09-27 2020-03-12 Signal processing device, signal processing method, and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017186163A JP6988321B2 (ja) 2017-09-27 2017-09-27 信号処理装置、信号処理方法、及びプログラム

Publications (3)

Publication Number Publication Date
JP2019061108A JP2019061108A (ja) 2019-04-18
JP2019061108A5 JP2019061108A5 (https=) 2020-10-01
JP6988321B2 true JP6988321B2 (ja) 2022-01-05

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JP2017186163A Active JP6988321B2 (ja) 2017-09-27 2017-09-27 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) US11039251B2 (https=)
JP (1) JP6988321B2 (https=)
WO (1) WO2019065384A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3433513B2 (ja) * 1994-06-17 2003-08-04 ソニー株式会社 回転角度検出機能を備えたヘッドホン装置
JP2005333621A (ja) * 2004-04-21 2005-12-02 Matsushita Electric Ind Co Ltd 音情報出力装置及び音情報出力方法
GB0419346D0 (en) 2004-09-01 2004-09-29 Smyth Stephen M F Method and apparatus for improved headphone virtualisation
US9332372B2 (en) * 2010-06-07 2016-05-03 International Business Machines Corporation Virtual spatial sound scape
JP5810903B2 (ja) * 2011-12-27 2015-11-11 富士通株式会社 音声処理装置、音声処理方法及び音声処理用コンピュータプログラム
JP2016031243A (ja) * 2014-07-25 2016-03-07 シャープ株式会社 位相差算出装置、音源方向検知装置、および位相差算出方法
JP6596896B2 (ja) * 2015-04-13 2019-10-30 株式会社Ｊｖｃケンウッド 頭部伝達関数選択装置、頭部伝達関数選択方法、頭部伝達関数選択プログラム、音声再生装置
JP6561718B2 (ja) * 2015-09-17 2019-08-21 株式会社Ｊｖｃケンウッド 頭外定位処理装置、及び頭外定位処理方法
US9918177B2 (en) * 2015-12-29 2018-03-13 Harman International Industries, Incorporated Binaural headphone rendering with head tracking

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Publication number Publication date
US11039251B2 (en) 2021-06-15
WO2019065384A1 (ja) 2019-04-04
US20200213738A1 (en) 2020-07-02
JP2019061108A (ja) 2019-04-18

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