JP7321736B2 - 情報処理装置、情報処理方法、及びプログラム - Google Patents

情報処理装置、情報処理方法、及びプログラム Download PDF

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Publication number
JP7321736B2
JP7321736B2 JP2019064366A JP2019064366A JP7321736B2 JP 7321736 B2 JP7321736 B2 JP 7321736B2 JP 2019064366 A JP2019064366 A JP 2019064366A JP 2019064366 A JP2019064366 A JP 2019064366A JP 7321736 B2 JP7321736 B2 JP 7321736B2
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Japan
Prior art keywords
sound
acoustic data
sound source
data
setting
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JP2019064366A
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English (en)
Japanese (ja)
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JP2020167471A (ja
JP2020167471A5 (enExample
Inventor
典朗 多和田
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2019064366A priority Critical patent/JP7321736B2/ja
Priority to US16/821,419 priority patent/US10939224B2/en
Publication of JP2020167471A publication Critical patent/JP2020167471A/ja
Publication of JP2020167471A5 publication Critical patent/JP2020167471A5/ja
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/24—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being the cepstrum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • 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
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40—Visual indication of stereophonic sound image
    • 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 
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Theoretical Computer Science (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2019064366A 2019-03-28 2019-03-28 情報処理装置、情報処理方法、及びプログラム Active JP7321736B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019064366A JP7321736B2 (ja) 2019-03-28 2019-03-28 情報処理装置、情報処理方法、及びプログラム
US16/821,419 US10939224B2 (en) 2019-03-28 2020-03-17 Information processing apparatus, information processing method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019064366A JP7321736B2 (ja) 2019-03-28 2019-03-28 情報処理装置、情報処理方法、及びプログラム

Publications (3)

Publication Number Publication Date
JP2020167471A JP2020167471A (ja) 2020-10-08
JP2020167471A5 JP2020167471A5 (enExample) 2022-04-05
JP7321736B2 true JP7321736B2 (ja) 2023-08-07

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US (1) US10939224B2 (enExample)
JP (1) JP7321736B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112022007568T5 (de) * 2022-09-28 2025-05-08 Mitsubishi Electric Corporation Schallraumkonstruktionseinrichtung, schallraumkonstruktionssystem, programm und schallraumkonstruktionsverfahren
JP7678211B1 (ja) * 2024-11-26 2025-05-15 Kddi株式会社 情報処理装置及び情報処理方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006180251A (ja) 2004-12-22 2006-07-06 Yamaha Corp 複数話者による同時発声を可能とする音声信号処理装置およびプログラム
JP2015082844A (ja) 2013-10-21 2015-04-27 ハーマン インターナショナル インダストリーズ， インコーポレイテッド 危険、又はその他の関心対象の事象があることを示すようにするオーディオパノラマの修正
JP2018191127A (ja) 2017-05-02 2018-11-29 キヤノン株式会社 信号生成装置、信号生成方法およびプログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4181511B2 (ja) 2004-02-09 2008-11-19 日本放送協会 サラウンド音声ミキシング装置およびサラウンド音声ミキシングプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006180251A (ja) 2004-12-22 2006-07-06 Yamaha Corp 複数話者による同時発声を可能とする音声信号処理装置およびプログラム
JP2015082844A (ja) 2013-10-21 2015-04-27 ハーマン インターナショナル インダストリーズ， インコーポレイテッド 危険、又はその他の関心対象の事象があることを示すようにするオーディオパノラマの修正
JP2018191127A (ja) 2017-05-02 2018-11-29 キヤノン株式会社 信号生成装置、信号生成方法およびプログラム

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JP2020167471A (ja) 2020-10-08
US20200314581A1 (en) 2020-10-01
US10939224B2 (en) 2021-03-02

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