CN101727910B - 噪声抑制装置及噪声抑制方法 - Google Patents

噪声抑制装置及噪声抑制方法 Download PDF

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Publication number
CN101727910B
CN101727910B CN2009102055347A CN200910205534A CN101727910B CN 101727910 B CN101727910 B CN 101727910B CN 2009102055347 A CN2009102055347 A CN 2009102055347A CN 200910205534 A CN200910205534 A CN 200910205534A CN 101727910 B CN101727910 B CN 101727910B
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noise
gain
frame
spectrum
input signal
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CN101727910A (zh
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刘恩彩
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Yamaha Corp
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Yamaha Corp
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    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
    • 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
    • G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
    • 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
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Noise Elimination (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN2009102055347A 2008-10-24 2009-10-26 噪声抑制装置及噪声抑制方法 Expired - Fee Related CN101727910B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-274772 2008-10-24
JP2008274772A JP5245714B2 (ja) 2008-10-24 2008-10-24 雑音抑圧装置及び雑音抑圧方法

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CN101727910A CN101727910A (zh) 2010-06-09
CN101727910B true CN101727910B (zh) 2012-07-04

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JP (1) JP5245714B2 (ja)
KR (1) KR101088627B1 (ja)
CN (1) CN101727910B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5526524B2 (ja) * 2008-10-24 2014-06-18 ヤマハ株式会社 雑音抑圧装置及び雑音抑圧方法
KR101173980B1 (ko) 2010-10-18 2012-08-16 (주)트란소노 음성통신 기반 잡음 제거 시스템 및 그 방법
KR101176207B1 (ko) 2010-10-18 2012-08-28 (주)트란소노 음성통신 시스템 및 음성통신 방법
JP2012103395A (ja) * 2010-11-09 2012-05-31 Sony Corp 符号化装置、符号化方法、およびプログラム
DK2649812T3 (da) * 2010-12-08 2014-08-04 Widex As Høreapparat og en fremgangsmåde til at forbedre talegengivelse
US9173025B2 (en) 2012-02-08 2015-10-27 Dolby Laboratories Licensing Corporation Combined suppression of noise, echo, and out-of-location signals
US8712076B2 (en) 2012-02-08 2014-04-29 Dolby Laboratories Licensing Corporation Post-processing including median filtering of noise suppression gains
US9947335B2 (en) * 2013-04-05 2018-04-17 Dolby Laboratories Licensing Corporation Companding apparatus and method to reduce quantization noise using advanced spectral extension
CN104242850A (zh) * 2014-09-09 2014-12-24 联想(北京)有限公司 一种音频信号处理方法及电子设备
JP6559576B2 (ja) * 2016-01-05 2019-08-14 株式会社東芝 雑音抑圧装置、雑音抑圧方法及びプログラム
CN116324985A (zh) * 2020-09-23 2023-06-23 杜比实验室特许公司 自适应噪声估计

Citations (4)

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Publication number Priority date Publication date Assignee Title
US4630305A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic gain selector for a noise suppression system
CN1354873A (zh) * 1999-04-12 2002-06-19 艾利森电话股份有限公司 利用固定滤波器通过时域频谱减法减少信号噪声
CN1573930A (zh) * 2003-06-12 2005-02-02 阿尔派株式会社 语音修正装置
CN1969320A (zh) * 2004-06-18 2007-05-23 松下电器产业株式会社 噪声抑制装置及噪声抑制方法

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JP3269969B2 (ja) * 1996-05-21 2002-04-02 沖電気工業株式会社 背景雑音消去装置
US6507623B1 (en) * 1999-04-12 2003-01-14 Telefonaktiebolaget Lm Ericsson (Publ) Signal noise reduction by time-domain spectral subtraction
JP3454206B2 (ja) * 1999-11-10 2003-10-06 三菱電機株式会社 雑音抑圧装置及び雑音抑圧方法
JP4162604B2 (ja) * 2004-01-08 2008-10-08 株式会社東芝 雑音抑圧装置及び雑音抑圧方法
JP4209348B2 (ja) * 2004-03-05 2009-01-14 日本電信電話株式会社 エコー抑圧方法、この方法を実施する装置、プログラムおよび記録媒体
US7492889B2 (en) * 2004-04-23 2009-02-17 Acoustic Technologies, Inc. Noise suppression based on bark band wiener filtering and modified doblinger noise estimate
US7454332B2 (en) * 2004-06-15 2008-11-18 Microsoft Corporation Gain constrained noise suppression
US7957964B2 (en) 2004-12-28 2011-06-07 Pioneer Corporation Apparatus and methods for noise suppression in sound signals
JP5061111B2 (ja) * 2006-09-15 2012-10-31 パナソニック株式会社 音声符号化装置および音声符号化方法
US8275611B2 (en) 2007-01-18 2012-09-25 Stmicroelectronics Asia Pacific Pte., Ltd. Adaptive noise suppression for digital speech signals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630305A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic gain selector for a noise suppression system
CN1354873A (zh) * 1999-04-12 2002-06-19 艾利森电话股份有限公司 利用固定滤波器通过时域频谱减法减少信号噪声
CN1573930A (zh) * 2003-06-12 2005-02-02 阿尔派株式会社 语音修正装置
CN1969320A (zh) * 2004-06-18 2007-05-23 松下电器产业株式会社 噪声抑制装置及噪声抑制方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Steven F.Boll.Suppression of Acoustic Noise in Speech Using Spectral Subtraction.《IEEE TRANSACTIONS ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING》.1979,第ASSP-27卷(第2期), *

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Publication number Publication date
JP5245714B2 (ja) 2013-07-24
JP2010102199A (ja) 2010-05-06
KR101088627B1 (ko) 2011-11-30
KR20100045933A (ko) 2010-05-04
CN101727910A (zh) 2010-06-09

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