JPWO2022244173A1 - - Google Patents

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Publication number
JPWO2022244173A1
JPWO2022244173A1 JP2023517834A JP2023517834A JPWO2022244173A1 JP WO2022244173 A1 JPWO2022244173 A1 JP WO2022244173A1 JP 2023517834 A JP2023517834 A JP 2023517834A JP 2023517834 A JP2023517834 A JP 2023517834A JP WO2022244173 A1 JPWO2022244173 A1 JP WO2022244173A1
Authority
JP
Japan
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.)
Granted
Application number
JP2023517834A
Other versions
JP7286057B2 (ja
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 filed Critical
Publication of JPWO2022244173A1 publication Critical patent/JPWO2022244173A1/ja
Application granted granted Critical
Publication of JP7286057B2 publication Critical patent/JP7286057B2/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; 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
    • 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
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272—Voice signal separating
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP2023517834A 2021-05-20 2021-05-20 集音装置、集音方法、及び集音プログラム Active JP7286057B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/019122 WO2022244173A1 (ja) 2021-05-20 2021-05-20 集音装置、集音方法、及び集音プログラム

Publications (2)

Publication Number Publication Date
JPWO2022244173A1 true JPWO2022244173A1 (ja) 2022-11-24
JP7286057B2 JP7286057B2 (ja) 2023-06-02

Family

ID=84141490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023517834A Active JP7286057B2 (ja) 2021-05-20 2021-05-20 集音装置、集音方法、及び集音プログラム

Country Status (5)

Country Link
US (1) US20240048900A1 (ja)
JP (1) JP7286057B2 (ja)
CN (1) CN117280710A (ja)
DE (1) DE112021007311T5 (ja)
WO (1) WO2022244173A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011113044A (ja) * 2009-11-30 2011-06-09 Internatl Business Mach Corp <Ibm> 目的音声抽出方法、目的音声抽出装置、及び目的音声抽出プログラム
US9955277B1 (en) * 2012-09-26 2018-04-24 Foundation For Research And Technology-Hellas (F.O.R.T.H.) Institute Of Computer Science (I.C.S.) Spatial sound characterization apparatuses, methods and systems
JP2019174785A (ja) * 2018-03-29 2019-10-10 パナソニック株式会社 音源方向推定装置、音源方向推定方法及びそのプログラム
WO2020110228A1 (ja) * 2018-11-28 2020-06-04 三菱電機株式会社 情報処理装置、プログラム及び情報処理方法
WO2021070278A1 (ja) * 2019-10-09 2021-04-15 三菱電機株式会社 雑音抑圧装置、雑音抑圧方法、及び雑音抑圧プログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4964259B2 (ja) 2009-02-10 2012-06-27 日本電信電話株式会社 パラメタ推定装置、音源分離装置、方向推定装置、それらの方法、プログラム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011113044A (ja) * 2009-11-30 2011-06-09 Internatl Business Mach Corp <Ibm> 目的音声抽出方法、目的音声抽出装置、及び目的音声抽出プログラム
US9955277B1 (en) * 2012-09-26 2018-04-24 Foundation For Research And Technology-Hellas (F.O.R.T.H.) Institute Of Computer Science (I.C.S.) Spatial sound characterization apparatuses, methods and systems
JP2019174785A (ja) * 2018-03-29 2019-10-10 パナソニック株式会社 音源方向推定装置、音源方向推定方法及びそのプログラム
WO2020110228A1 (ja) * 2018-11-28 2020-06-04 三菱電機株式会社 情報処理装置、プログラム及び情報処理方法
WO2021070278A1 (ja) * 2019-10-09 2021-04-15 三菱電機株式会社 雑音抑圧装置、雑音抑圧方法、及び雑音抑圧プログラム

Also Published As

Publication number Publication date
US20240048900A1 (en) 2024-02-08
JP7286057B2 (ja) 2023-06-02
CN117280710A (zh) 2023-12-22
WO2022244173A1 (ja) 2022-11-24
DE112021007311T5 (de) 2024-01-04

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