JP7079160B2 - 集音装置、集音装置の制御方法 - Google Patents

集音装置、集音装置の制御方法 Download PDF

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Publication number
JP7079160B2
JP7079160B2 JP2018125290A JP2018125290A JP7079160B2 JP 7079160 B2 JP7079160 B2 JP 7079160B2 JP 2018125290 A JP2018125290 A JP 2018125290A JP 2018125290 A JP2018125290 A JP 2018125290A JP 7079160 B2 JP7079160 B2 JP 7079160B2
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sound
noise
captured image
sound collecting
human body
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Japanese (ja)
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JP2020003724A5 (enExample
JP2020003724A (ja
Inventor
智彦 黒木
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Canon Inc
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Canon Inc
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Priority to JP2018125290A priority Critical patent/JP7079160B2/ja
Priority to US16/447,104 priority patent/US10812898B2/en
Publication of JP2020003724A publication Critical patent/JP2020003724A/ja
Publication of JP2020003724A5 publication Critical patent/JP2020003724A5/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
    • 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
    • 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
    • G10L21/0208—Noise filtering
    • 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
    • G10L15/00—Speech recognition
    • G10L15/04—Segmentation; Word boundary detection
    • 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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • 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
    • G10L15/00—Speech recognition
    • G10L15/28—Constructional details of speech recognition systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/22—Source localisation; Inverse modelling
    • 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
    • G10L15/00—Speech recognition
    • 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
    • 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Otolaryngology (AREA)
  • Quality & Reliability (AREA)
  • Image Analysis (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Studio Devices (AREA)
JP2018125290A 2018-06-29 2018-06-29 集音装置、集音装置の制御方法 Active JP7079160B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018125290A JP7079160B2 (ja) 2018-06-29 2018-06-29 集音装置、集音装置の制御方法
US16/447,104 US10812898B2 (en) 2018-06-29 2019-06-20 Sound collection apparatus, method of controlling sound collection apparatus, and non-transitory computer-readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018125290A JP7079160B2 (ja) 2018-06-29 2018-06-29 集音装置、集音装置の制御方法

Publications (3)

Publication Number Publication Date
JP2020003724A JP2020003724A (ja) 2020-01-09
JP2020003724A5 JP2020003724A5 (enExample) 2021-08-05
JP7079160B2 true JP7079160B2 (ja) 2022-06-01

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US (1) US10812898B2 (enExample)
JP (1) JP7079160B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2620960A (en) * 2022-07-27 2024-01-31 Nokia Technologies Oy Pair direction selection based on dominant audio direction
WO2025220283A1 (ja) * 2024-04-16 2025-10-23 ソニーグループ株式会社 撮像システム、表示方法及びプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005250397A (ja) 2004-03-08 2005-09-15 Nec Corp ロボット
US20060104454A1 (en) 2004-11-17 2006-05-18 Siemens Aktiengesellschaft Method for selectively picking up a sound signal
JP2009296232A (ja) 2008-06-04 2009-12-17 Casio Hitachi Mobile Communications Co Ltd 音入力装置、音入力方法およびプログラム
JP2017153065A (ja) 2016-02-25 2017-08-31 パナソニック株式会社 音声認識方法、音声認識装置及びプログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7778425B2 (en) * 2003-12-24 2010-08-17 Nokia Corporation Method for generating noise references for generalized sidelobe canceling
US9197974B1 (en) * 2012-01-06 2015-11-24 Audience, Inc. Directional audio capture adaptation based on alternative sensory input
WO2015162645A1 (ja) * 2014-04-25 2015-10-29 パナソニックＩｐマネジメント株式会社 音声処理装置、音声処理システム、及び音声処理方法
JP2016046769A (ja) 2014-08-26 2016-04-04 パナソニックＩｐマネジメント株式会社 集音装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005250397A (ja) 2004-03-08 2005-09-15 Nec Corp ロボット
US20060104454A1 (en) 2004-11-17 2006-05-18 Siemens Aktiengesellschaft Method for selectively picking up a sound signal
JP2009296232A (ja) 2008-06-04 2009-12-17 Casio Hitachi Mobile Communications Co Ltd 音入力装置、音入力方法およびプログラム
JP2017153065A (ja) 2016-02-25 2017-08-31 パナソニック株式会社 音声認識方法、音声認識装置及びプログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
中臺一博，"世界に飛び出す日本のソフトウェア ロボット聴覚用オープンソースソフトウェアＨＡＲＫの展開"，情報処理学会デジタルプラクティス，Vol.2, No.2，2011年04月15日，pp.133-140

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US20200007979A1 (en) 2020-01-02
US10812898B2 (en) 2020-10-20
JP2020003724A (ja) 2020-01-09

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