NO20002902L - FremgangsmÕte og apparat for behandling av lydsignal - Google Patents

FremgangsmÕte og apparat for behandling av lydsignal

Info

Publication number
NO20002902L
NO20002902L NO20002902A NO20002902A NO20002902L NO 20002902 L NO20002902 L NO 20002902L NO 20002902 A NO20002902 A NO 20002902A NO 20002902 A NO20002902 A NO 20002902A NO 20002902 L NO20002902 L NO 20002902L
Authority
NO
Norway
Prior art keywords
audio signal
processing audio
processing
signal
audio
Prior art date
Application number
NO20002902A
Other languages
English (en)
Norwegian (no)
Other versions
NO20002902D0 (no
Inventor
Hirohisa Tasaki
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NO20002902L publication Critical patent/NO20002902L/no
Publication of NO20002902D0 publication Critical patent/NO20002902D0/no

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
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
NO20002902A 1997-12-08 2000-06-07 FremgangsmÕte og apparat for behandling av lydsignal NO20002902D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33680397 1997-12-08
PCT/JP1998/005514 WO1999030315A1 (fr) 1997-12-08 1998-12-07 Procede et dispositif de traitement du signal sonore

Publications (2)

Publication Number Publication Date
NO20002902L true NO20002902L (no) 2000-06-07
NO20002902D0 NO20002902D0 (no) 2000-06-07

Family

ID=18302839

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20002902A NO20002902D0 (no) 1997-12-08 2000-06-07 FremgangsmÕte og apparat for behandling av lydsignal

Country Status (10)

Country Link
US (1) US6526378B1 (fr)
EP (1) EP1041539A4 (fr)
JP (3) JP4440332B2 (fr)
KR (1) KR100341044B1 (fr)
CN (1) CN1192358C (fr)
AU (1) AU730123B2 (fr)
CA (1) CA2312721A1 (fr)
IL (1) IL135630A0 (fr)
NO (1) NO20002902D0 (fr)
WO (1) WO1999030315A1 (fr)

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JP2002287782A (ja) * 2001-03-28 2002-10-04 Ntt Docomo Inc イコライザ装置
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JP4914319B2 (ja) * 2007-09-18 2012-04-11 日本電信電話株式会社 コミュニケーション音声処理方法とその装置、及びそのプログラム
KR101235830B1 (ko) 2007-12-06 2013-02-21 한국전자통신연구원 음성코덱의 품질향상장치 및 그 방법
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JP6070953B2 (ja) * 2011-02-26 2017-02-01 日本電気株式会社 信号処理装置、信号処理方法、及び記憶媒体
JP5898515B2 (ja) * 2012-02-15 2016-04-06 ルネサスエレクトロニクス株式会社 半導体装置及び音声通信装置
JP6109927B2 (ja) 2012-05-04 2017-04-05 カオニックス ラブス リミテッド ライアビリティ カンパニー 源信号分離のためのシステム及び方法
US10497381B2 (en) 2012-05-04 2019-12-03 Xmos Inc. Methods and systems for improved measurement, entity and parameter estimation, and path propagation effect measurement and mitigation in source signal separation
JP6027804B2 (ja) * 2012-07-23 2016-11-16 日本放送協会 雑音抑圧装置およびそのプログラム
US10447516B2 (en) * 2012-11-27 2019-10-15 Nec Corporation Signal processing apparatus, signal processing method, and signal processing program
WO2014084000A1 (fr) * 2012-11-27 2014-06-05 日本電気株式会社 Dispositif de traitement de signal, procédé de traitement de signal, et programme de traitement de signal
LT3537437T (lt) * 2013-03-04 2021-06-25 Voiceage Evs Llc Kvantavimo triukšmo mažinimo laikiniame dekoderyje įrenginys ir būdas
WO2014136629A1 (fr) 2013-03-05 2014-09-12 日本電気株式会社 Dispositif de traitement de signal, procédé de traitement de signal et programme de traitement de signal
WO2014136628A1 (fr) 2013-03-05 2014-09-12 日本電気株式会社 Dispositif de traitement de signal, procédé de traitement de signal, et programme de traitement de signal
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JP6759927B2 (ja) * 2016-09-23 2020-09-23 富士通株式会社 発話評価装置、発話評価方法、および発話評価プログラム
JP7147211B2 (ja) * 2018-03-22 2022-10-05 ヤマハ株式会社 情報処理方法および情報処理装置
CN110660403B (zh) * 2018-06-28 2024-03-08 北京搜狗科技发展有限公司 一种音频数据处理方法、装置、设备及可读存储介质
CN111477237B (zh) * 2019-01-04 2022-01-07 北京京东尚科信息技术有限公司 音频降噪方法、装置和电子设备
CN111866026B (zh) * 2020-08-10 2022-04-12 四川湖山电器股份有限公司 一种用于语音会议的语音数据丢包处理系统及处理方法
BR112023006291A2 (pt) * 2020-10-09 2023-05-09 Fraunhofer Ges Forschung Dispositivo, método ou programa de computador para processar uma cena de áudio codificada usando uma conversão de parâmetro
JP2023549033A (ja) * 2020-10-09 2023-11-22 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン パラメータ平滑化を用いて符号化されたオーディオシーンを処理するための装置、方法、またはコンピュータプログラム
EP4297028A4 (fr) * 2021-03-10 2024-03-20 Mitsubishi Electric Corporation Dispositif de suppression de bruit, procédé de suppression de bruit et programme de suppression de bruit

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Also Published As

Publication number Publication date
KR20010032862A (ko) 2001-04-25
EP1041539A1 (fr) 2000-10-04
JP4567803B2 (ja) 2010-10-20
JP2009230154A (ja) 2009-10-08
JP4440332B2 (ja) 2010-03-24
US6526378B1 (en) 2003-02-25
JP4684359B2 (ja) 2011-05-18
CN1192358C (zh) 2005-03-09
JP2010237703A (ja) 2010-10-21
AU1352799A (en) 1999-06-28
JP2010033072A (ja) 2010-02-12
KR100341044B1 (ko) 2002-07-13
CA2312721A1 (fr) 1999-06-17
AU730123B2 (en) 2001-02-22
IL135630A0 (en) 2001-05-20
EP1041539A4 (fr) 2001-09-19
WO1999030315A1 (fr) 1999-06-17
CN1281576A (zh) 2001-01-24
NO20002902D0 (no) 2000-06-07

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