JPWO2022190245A1 - - Google Patents

Info

Publication number
JPWO2022190245A1
JPWO2022190245A1 JP2023504950A JP2023504950A JPWO2022190245A1 JP WO2022190245 A1 JPWO2022190245 A1 JP WO2022190245A1 JP 2023504950 A JP2023504950 A JP 2023504950A JP 2023504950 A JP2023504950 A JP 2023504950A JP WO2022190245 A1 JPWO2022190245 A1 JP WO2022190245A1
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
JP2023504950A
Other versions
JP7345702B2 (ja
JPWO2022190245A5 (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 JPWO2022190245A1 publication Critical patent/JPWO2022190245A1/ja
Publication of JPWO2022190245A5 publication Critical patent/JPWO2022190245A5/ja
Application granted granted Critical
Publication of JP7345702B2 publication Critical patent/JP7345702B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0224—Processing in the time domain
    • 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
    • G10L25/18—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 spectral information of each sub-band
    • 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
    • G10L25/21—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 power information
    • 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
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • G10L25/60—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Noise Elimination (AREA)
JP2023504950A 2021-03-10 2021-03-10 騒音抑圧装置、騒音抑圧方法、及び騒音抑圧プログラム Active JP7345702B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/009490 WO2022190245A1 (ja) 2021-03-10 2021-03-10 騒音抑圧装置、騒音抑圧方法、及び騒音抑圧プログラム

Publications (3)

Publication Number Publication Date
JPWO2022190245A1 true JPWO2022190245A1 (ja) 2022-09-15
JPWO2022190245A5 JPWO2022190245A5 (ja) 2023-03-15
JP7345702B2 JP7345702B2 (ja) 2023-09-15

Family

ID=83226425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023504950A Active JP7345702B2 (ja) 2021-03-10 2021-03-10 騒音抑圧装置、騒音抑圧方法、及び騒音抑圧プログラム

Country Status (5)

Country Link
US (1) US20230386493A1 (ja)
EP (1) EP4297028A4 (ja)
JP (1) JP7345702B2 (ja)
CN (1) CN116964664A (ja)
WO (1) WO2022190245A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001024167A1 (fr) * 1999-09-30 2001-04-05 Fujitsu Limited Dispositif antiparasite
JP2010160246A (ja) * 2009-01-07 2010-07-22 Nara Institute Of Science & Technology 雑音抑圧装置およびプログラム
WO2017065092A1 (ja) * 2015-10-13 2017-04-20 ソニー株式会社 情報処理装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07193548A (ja) * 1993-12-25 1995-07-28 Sony Corp 雑音低減処理方法
CN1192358C (zh) * 1997-12-08 2005-03-09 三菱电机株式会社 声音信号加工方法和声音信号加工装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001024167A1 (fr) * 1999-09-30 2001-04-05 Fujitsu Limited Dispositif antiparasite
JP2010160246A (ja) * 2009-01-07 2010-07-22 Nara Institute Of Science & Technology 雑音抑圧装置およびプログラム
WO2017065092A1 (ja) * 2015-10-13 2017-04-20 ソニー株式会社 情報処理装置

Also Published As

Publication number Publication date
US20230386493A1 (en) 2023-11-30
EP4297028A4 (en) 2024-03-20
JP7345702B2 (ja) 2023-09-15
EP4297028A1 (en) 2023-12-27
CN116964664A (zh) 2023-10-27
WO2022190245A1 (ja) 2022-09-15

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