JP7771977B2 - 情報処理装置、情報処理方法 - Google Patents

情報処理装置、情報処理方法

Info

Publication number
JP7771977B2
JP7771977B2 JP2022565155A JP2022565155A JP7771977B2 JP 7771977 B2 JP7771977 B2 JP 7771977B2 JP 2022565155 A JP2022565155 A JP 2022565155A JP 2022565155 A JP2022565155 A JP 2022565155A JP 7771977 B2 JP7771977 B2 JP 7771977B2
Authority
JP
Japan
Prior art keywords
user
transfer function
head
related transfer
function information
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.)
Active
Application number
JP2022565155A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022113638A1 (https=
Inventor
和史 吉田
達也 玉木
出 田中
光俊 青柳
直毅 斎藤
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.)
Sony Corp
Sony Group Corp
Original Assignee
Sony Corp
Sony Group Corp
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 Sony Corp, Sony Group Corp filed Critical Sony Corp
Publication of JPWO2022113638A1 publication Critical patent/JPWO2022113638A1/ja
Application granted granted Critical
Publication of JP7771977B2 publication Critical patent/JP7771977B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04R5/02—Spatial or constructional arrangements of 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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • 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
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • 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]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP2022565155A 2020-11-25 2021-10-28 情報処理装置、情報処理方法 Active JP7771977B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020195497 2020-11-25
JP2020195497 2020-11-25
PCT/JP2021/039867 WO2022113638A1 (ja) 2020-11-25 2021-10-28 情報処理装置、情報処理方法

Publications (2)

Publication Number Publication Date
JPWO2022113638A1 JPWO2022113638A1 (https=) 2022-06-02
JP7771977B2 true JP7771977B2 (ja) 2025-11-18

Family

ID=81755766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565155A Active JP7771977B2 (ja) 2020-11-25 2021-10-28 情報処理装置、情報処理方法

Country Status (3)

Country Link
US (1) US12495265B2 (https=)
JP (1) JP7771977B2 (https=)
WO (1) WO2022113638A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022124084A1 (ja) * 2020-12-09 2022-06-16 ソニーグループ株式会社 再生装置、再生方法、情報処理装置、情報処理方法、およびプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020138257A1 (ja) 2018-12-28 2020-07-02 ソニー株式会社 情報処理装置、情報処理方法及び情報処理プログラム
US20200257548A1 (en) 2019-02-08 2020-08-13 Sony Corporation Global hrtf repository
WO2020195084A1 (ja) 2019-03-22 2020-10-01 ソニー株式会社 音響信号処理装置、音響信号処理システム、および音響信号処理方法、並びにプログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011259299A (ja) 2010-06-10 2011-12-22 Sony Corp 頭部伝達関数生成装置、頭部伝達関数生成方法及び音声信号処理装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020138257A1 (ja) 2018-12-28 2020-07-02 ソニー株式会社 情報処理装置、情報処理方法及び情報処理プログラム
US20200257548A1 (en) 2019-02-08 2020-08-13 Sony Corporation Global hrtf repository
WO2020195084A1 (ja) 2019-03-22 2020-10-01 ソニー株式会社 音響信号処理装置、音響信号処理システム、および音響信号処理方法、並びにプログラム

Also Published As

Publication number Publication date
WO2022113638A1 (ja) 2022-06-02
US20240015460A1 (en) 2024-01-11
JPWO2022113638A1 (https=) 2022-06-02
US12495265B2 (en) 2025-12-09

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