JP2000047696A - 情報処理方法及び装置、その記憶媒体 - Google Patents

情報処理方法及び装置、その記憶媒体

Info

Publication number
JP2000047696A
JP2000047696A JP10214095A JP21409598A JP2000047696A JP 2000047696 A JP2000047696 A JP 2000047696A JP 10214095 A JP10214095 A JP 10214095A JP 21409598 A JP21409598 A JP 21409598A JP 2000047696 A JP2000047696 A JP 2000047696A
Authority
JP
Japan
Prior art keywords
voice
information
noise
information processing
section
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.)
Pending
Application number
JP10214095A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000047696A5 (enExample
Inventor
Kenichiro Nakagawa
賢一郎 中川
Tetsuo Kosaka
哲夫 小坂
Yasuhiro Komori
康弘 小森
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP10214095A priority Critical patent/JP2000047696A/ja
Priority to US09/359,398 priority patent/US6393396B1/en
Priority to EP99305952A priority patent/EP0977176B1/en
Priority to DE69928182T priority patent/DE69928182D1/de
Publication of JP2000047696A publication Critical patent/JP2000047696A/ja
Publication of JP2000047696A5 publication Critical patent/JP2000047696A5/ja
Pending legal-status Critical Current

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
    • 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
    • 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
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02163—Only one microphone
    • 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
    • G10L21/0232—Processing in the frequency domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
JP10214095A 1998-07-29 1998-07-29 情報処理方法及び装置、その記憶媒体 Pending JP2000047696A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10214095A JP2000047696A (ja) 1998-07-29 1998-07-29 情報処理方法及び装置、その記憶媒体
US09/359,398 US6393396B1 (en) 1998-07-29 1999-07-23 Method and apparatus for distinguishing speech from noise
EP99305952A EP0977176B1 (en) 1998-07-29 1999-07-27 Speech processing method and apparatus, and recording medium
DE69928182T DE69928182D1 (de) 1998-07-29 1999-07-27 Verfahren und Vorrichtung zur Sprachverarbeitung, sowie Aufzeichnungsmedium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10214095A JP2000047696A (ja) 1998-07-29 1998-07-29 情報処理方法及び装置、その記憶媒体

Publications (2)

Publication Number Publication Date
JP2000047696A true JP2000047696A (ja) 2000-02-18
JP2000047696A5 JP2000047696A5 (enExample) 2007-03-01

Family

ID=16650151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10214095A Pending JP2000047696A (ja) 1998-07-29 1998-07-29 情報処理方法及び装置、その記憶媒体

Country Status (4)

Country Link
US (1) US6393396B1 (enExample)
EP (1) EP0977176B1 (enExample)
JP (1) JP2000047696A (enExample)
DE (1) DE69928182D1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220158595A (ko) * 2018-11-29 2022-12-01 에이엠에스 센서스 유케이 리미티드 노이즈 소거 대응 오디오 시스템을 튜닝하기 위한 방법 및 노이즈 소거 대응 오디오 시스템
US12142262B2 (en) 2019-04-26 2024-11-12 Preferred Networks, Inc. Segment detecting device, segment detecting method, and model generating method

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DE19939102C1 (de) * 1999-08-18 2000-10-26 Siemens Ag Verfahren und Anordnung zum Erkennen von Sprache
JP3728177B2 (ja) * 2000-05-24 2005-12-21 キヤノン株式会社 音声処理システム、装置、方法及び記憶媒体
WO2002029780A2 (en) * 2000-10-04 2002-04-11 Clarity, Llc Speech detection with source separation
JP2002268681A (ja) * 2001-03-08 2002-09-20 Canon Inc 音声認識システム及び方法及び該システムに用いる情報処理装置とその方法
JP3542578B2 (ja) * 2001-11-22 2004-07-14 キヤノン株式会社 音声認識装置及びその方法、プログラム
JP3885002B2 (ja) * 2002-06-28 2007-02-21 キヤノン株式会社 情報処理装置およびその方法
EP1513137A1 (en) * 2003-08-22 2005-03-09 MicronasNIT LCC, Novi Sad Institute of Information Technologies Speech processing system and method with multi-pulse excitation
JP4587160B2 (ja) * 2004-03-26 2010-11-24 キヤノン株式会社 信号処理装置および方法
JP4810343B2 (ja) * 2006-07-20 2011-11-09 キヤノン株式会社 音声処理装置およびその制御方法
JP2008048076A (ja) * 2006-08-11 2008-02-28 Canon Inc 音声処理装置およびその制御方法
EP2107553B1 (en) * 2008-03-31 2011-05-18 Harman Becker Automotive Systems GmbH Method for determining barge-in
GB0919672D0 (en) 2009-11-10 2009-12-23 Skype Ltd Noise suppression
JP2011191668A (ja) * 2010-03-16 2011-09-29 Sony Corp 音声処理装置、音声処理方法およびプログラム
CN103730118B (zh) * 2012-10-11 2017-03-15 百度在线网络技术（北京）有限公司 语音信号采集方法和移动终端
CN103730126B (zh) * 2012-10-16 2017-04-05 联芯科技有限公司 噪声抑制方法和噪声抑制器
WO2019013811A1 (en) * 2017-07-14 2019-01-17 Hewlett-Packard Development Company, L.P. MICROWAVE IMAGE PROCESSING TO DIRECT THE BEAM DIRECTION OF A MICROPHONE NETWORK

Family Cites Families (18)

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US4696040A (en) * 1983-10-13 1987-09-22 Texas Instruments Incorporated Speech analysis/synthesis system with energy normalization and silence suppression
US5276765A (en) * 1988-03-11 1994-01-04 British Telecommunications Public Limited Company Voice activity detection
US5761639A (en) * 1989-03-13 1998-06-02 Kabushiki Kaisha Toshiba Method and apparatus for time series signal recognition with signal variation proof learning
DE69028072T2 (de) 1989-11-06 1997-01-09 Canon Kk Verfahren und Einrichtung zur Sprachsynthese
JPH03150599A (ja) 1989-11-07 1991-06-26 Canon Inc 日本語音節の符号化方式
CA2040025A1 (en) * 1990-04-09 1991-10-10 Hideki Satoh Speech detection apparatus with influence of input level and noise reduced
JPH04362698A (ja) 1991-06-11 1992-12-15 Canon Inc 音声認識方法及び装置
JP3066920B2 (ja) 1991-06-11 2000-07-17 キヤノン株式会社 音声認識方法及び装置
JP3397372B2 (ja) 1993-06-16 2003-04-14 キヤノン株式会社 音声認識方法及び装置
JP3450411B2 (ja) 1994-03-22 2003-09-22 キヤノン株式会社 音声情報処理方法及び装置
JP3581401B2 (ja) 1994-10-07 2004-10-27 キヤノン株式会社 音声認識方法
US5727072A (en) * 1995-02-24 1998-03-10 Nynex Science & Technology Use of noise segmentation for noise cancellation
JP3453456B2 (ja) 1995-06-19 2003-10-06 キヤノン株式会社 状態共有モデルの設計方法及び装置ならびにその状態共有モデルを用いた音声認識方法および装置
JP3522012B2 (ja) * 1995-08-23 2004-04-26 沖電気工業株式会社 コード励振線形予測符号化装置
FI100840B (fi) * 1995-12-12 1998-02-27 Nokia Mobile Phones Ltd Kohinanvaimennin ja menetelmä taustakohinan vaimentamiseksi kohinaises ta puheesta sekä matkaviestin
JPH09258771A (ja) 1996-03-25 1997-10-03 Canon Inc 音声処理方法及び装置
JPH10161692A (ja) 1996-12-03 1998-06-19 Canon Inc 音声認識装置及び音声認識方法
US6167375A (en) * 1997-03-17 2000-12-26 Kabushiki Kaisha Toshiba Method for encoding and decoding a speech signal including background noise

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220158595A (ko) * 2018-11-29 2022-12-01 에이엠에스 센서스 유케이 리미티드 노이즈 소거 대응 오디오 시스템을 튜닝하기 위한 방법 및 노이즈 소거 대응 오디오 시스템
KR102653283B1 (ko) * 2018-11-29 2024-04-01 에이엠에스 센서스 유케이 리미티드 노이즈 소거 대응 오디오 시스템을 튜닝하기 위한 방법 및 노이즈 소거 대응 오디오 시스템
US12167212B2 (en) 2018-11-29 2024-12-10 Samsung Electronics Co., Ltd. Method for tuning a noise cancellation enabled audio system and noise cancellation enabled audio system
US12142262B2 (en) 2019-04-26 2024-11-12 Preferred Networks, Inc. Segment detecting device, segment detecting method, and model generating method

Also Published As

Publication number Publication date
EP0977176B1 (en) 2005-11-09
US6393396B1 (en) 2002-05-21
DE69928182D1 (de) 2005-12-15
EP0977176A2 (en) 2000-02-02
EP0977176A3 (en) 2003-07-16

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