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

Info

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
Authority
CN
China
Prior art keywords
noise
gain
frame
spectrum
input signal
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.)
Expired - Fee Related
Application number
CN2009102055347A
Other languages
English (en)
Chinese (zh)
Other versions
CN101727910A (zh
Inventor
刘恩彩
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.)
Yamaha Corp
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Publication of CN101727910A publication Critical patent/CN101727910A/zh
Application granted granted Critical
Publication of CN101727910B publication Critical patent/CN101727910B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (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

Publications (2)

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

Family

ID=42273494

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009102055347A Expired - Fee Related CN101727910B (zh) 2008-10-24 2009-10-26 噪声抑制装置及噪声抑制方法

Country Status (3)

Country Link
JP (1) JP5245714B2 (enExample)
KR (1) KR101088627B1 (enExample)
CN (1) CN101727910B (enExample)

Families Citing this family (12)

* 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
KR101176207B1 (ko) 2010-10-18 2012-08-28 (주)트란소노 음성통신 시스템 및 음성통신 방법
KR101173980B1 (ko) 2010-10-18 2012-08-16 (주)트란소노 음성통신 기반 잡음 제거 시스템 및 그 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
CA2818210C (en) * 2010-12-08 2015-08-04 Widex A/S Hearing aid and a method of enhancing speech reproduction
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
CN106024008B (zh) * 2013-04-05 2020-01-14 杜比实验室特许公司 使用高级频谱延拓降低量化噪声的压扩装置和方法
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
JP6707914B2 (ja) * 2016-03-08 2020-06-10 沖電気工業株式会社 ゲイン処理装置及びプログラム、並びに、音響信号処理装置及びプログラム
WO2022066590A1 (en) * 2020-09-23 2022-03-31 Dolby Laboratories Licensing Corporation Adaptive noise estimation

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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
WO2006070560A1 (ja) 2004-12-28 2006-07-06 Pioneer Corporation 雑音抑圧装置、雑音抑圧方法、雑音抑圧プログラムおよびコンピュータに読み取り可能な記録媒体
WO2008032828A1 (en) * 2006-09-15 2008-03-20 Panasonic Corporation Audio encoding device and audio encoding method
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), *

Also Published As

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

Similar Documents

Publication Publication Date Title
CN101727910B (zh) 噪声抑制装置及噪声抑制方法
CN101727911B (zh) 噪声抑制装置及噪声抑制方法
US12112768B2 (en) Post-processing gains for signal enhancement
US8364479B2 (en) System for speech signal enhancement in a noisy environment through corrective adjustment of spectral noise power density estimations
JP6014259B2 (ja) ノイズ削減利得の百分位数フィルタリング
US10049678B2 (en) System and method for suppressing transient noise in a multichannel system
US8718290B2 (en) Adaptive noise reduction using level cues
JP5791092B2 (ja) 雑音抑圧の方法、装置、及びプログラム
EP2130019B1 (en) Speech enhancement employing a perceptual model
EP2673778B1 (en) Post-processing including median filtering of noise suppression gains
US20080140396A1 (en) Model-based signal enhancement system
Yong et al. Optimization and evaluation of sigmoid function with a priori SNR estimate for real-time speech enhancement
US8560308B2 (en) Speech sound enhancement device utilizing ratio of the ambient to background noise
US20100198588A1 (en) Signal bandwidth extending apparatus
CN102150206B (zh) 噪音抑制装置以及声音解码装置
CN101727912A (zh) 噪声抑制装置及噪声抑制方法
CN102598126A (zh) 信息处理装置及其附属设备、信息处理系统及其控制方法和控制程序
Li et al. Adaptive β-order generalized spectral subtraction for speech enhancement
JP5131149B2 (ja) 雑音抑圧装置及び雑音抑圧方法
CN102568491B (zh) 噪声抑制方法及设备
CN102598128A (zh) 信号处理方法、信息处理装置及用于存储信号处理程序的存储介质
JP4478071B2 (ja) エコー抑圧装置、エコー抑圧方法、エコー抑圧プログラムおよびその記録媒体
Gorlow et al. SISO and SIMO accompaniment cancellation for live solo recordings based on short-time ERB-band Wiener filtering and spectral subtraction

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20211026

CF01 Termination of patent right due to non-payment of annual fee