RU2020113933A3 - - Google Patents

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Publication number
RU2020113933A3
RU2020113933A3 RU2020113933A RU2020113933A RU2020113933A3 RU 2020113933 A3 RU2020113933 A3 RU 2020113933A3 RU 2020113933 A RU2020113933 A RU 2020113933A RU 2020113933 A RU2020113933 A RU 2020113933A RU 2020113933 A3 RU2020113933 A3 RU 2020113933A3
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RU
Russia
Application number
RU2020113933A
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RU2020113933A (ru
RU2768514C2 (ru
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Publication of RU2020113933A3 publication Critical patent/RU2020113933A3/ru
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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • G10L21/0216Noise filtering characterised by the method used for estimating noise
    • G10L21/0232Processing in the frequency domain
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • G10L21/0264Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • G10L2021/02082Noise filtering the noise being echo, reverberation of the speech

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)
  • Circuit For Audible Band Transducer (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
RU2020113933A 2017-09-21 2018-09-20 Процессор сигналов и способ обеспечения обработанного аудиосигнала с подавленным шумом и подавленной реверберацией RU2768514C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP17192396 2017-09-21
EP17192396.4 2017-09-21
EP18158479.8 2018-02-23
EP18158479.8A EP3460795A1 (en) 2017-09-21 2018-02-23 Signal processor and method for providing a processed audio signal reducing noise and reverberation
PCT/EP2018/075529 WO2019057847A1 (en) 2017-09-21 2018-09-20 SIGNAL PROCESSOR AND METHOD FOR PROVIDING A TREATED AUDIO SIGNAL REDUCING NOISE AND REVERB

Publications (3)

Publication Number Publication Date
RU2020113933A RU2020113933A (ru) 2021-10-21
RU2020113933A3 true RU2020113933A3 (ru) 2021-10-21
RU2768514C2 RU2768514C2 (ru) 2022-03-24

Family

ID=60001661

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020113933A RU2768514C2 (ru) 2017-09-21 2018-09-20 Процессор сигналов и способ обеспечения обработанного аудиосигнала с подавленным шумом и подавленной реверберацией

Country Status (7)

Country Link
US (1) US11133019B2 (ru)
EP (2) EP3460795A1 (ru)
JP (1) JP6894580B2 (ru)
CN (1) CN111512367B (ru)
BR (1) BR112020005809A2 (ru)
RU (1) RU2768514C2 (ru)
WO (1) WO2019057847A1 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11972767B2 (en) 2019-08-01 2024-04-30 Dolby Laboratories Licensing Corporation Systems and methods for covariance smoothing
CN111933170B (zh) * 2020-07-20 2024-03-29 歌尔科技有限公司 语音信号的处理方法、装置、设备及存储介质
CN112017680A (zh) * 2020-08-26 2020-12-01 西北工业大学 一种去混响方法及装置
CN112017682B (zh) * 2020-09-18 2023-05-23 中科极限元(杭州)智能科技股份有限公司 一种单通道语音同时降噪和去混响系统
CN113160842B (zh) * 2021-03-06 2024-04-09 西安电子科技大学 一种基于mclp的语音去混响方法及系统
CN113115196B (zh) * 2021-04-22 2022-03-29 东莞市声强电子有限公司 降噪耳机的智能测试方法
CN114928659B (zh) * 2022-07-20 2022-09-30 深圳市子恒通讯设备有限公司 一种多路复用通信的排气消声方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506034C2 (sv) 1996-02-01 1997-11-03 Ericsson Telefon Ab L M Förfarande och anordning för förbättring av parametrar representerande brusigt tal
JP3986457B2 (ja) * 2003-03-28 2007-10-03 日本電信電話株式会社 入力信号推定方法、及び装置、入力信号推定プログラムならびにその記録媒体
CN101416237B (zh) 2006-05-01 2012-05-30 日本电信电话株式会社 基于源和室内声学的概率模型的语音去混响方法和设备
EP2058804B1 (en) * 2007-10-31 2016-12-14 Nuance Communications, Inc. Method for dereverberation of an acoustic signal and system thereof
WO2009110578A1 (ja) 2008-03-03 2009-09-11 日本電信電話株式会社 残響除去装置、残響除去方法、残響除去プログラム、および記録媒体
JP5124014B2 (ja) 2008-03-06 2013-01-23 日本電信電話株式会社 信号強調装置、その方法、プログラム及び記録媒体
JP4977100B2 (ja) * 2008-08-11 2012-07-18 日本電信電話株式会社 残響除去装置、残響除去方法、そのプログラムおよび記録媒体
WO2010070561A1 (en) 2008-12-18 2010-06-24 Koninklijke Philips Electronics N.V. Active audio noise cancelling
CN101477801B (zh) * 2009-01-22 2012-01-04 东华大学 一种检测和消除数字音频信号中脉冲噪声的方法
EP2463856B1 (en) * 2010-12-09 2014-06-11 Oticon A/s Method to reduce artifacts in algorithms with fast-varying gain
EP2541542A1 (en) * 2011-06-27 2013-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal
JP5897343B2 (ja) 2012-02-17 2016-03-30 株式会社日立製作所 残響除去パラメータ推定装置及び方法、残響・エコー除去パラメータ推定装置、残響除去装置、残響・エコー除去装置、並びに、残響除去装置オンライン会議システム
CN102750956B (zh) * 2012-06-18 2014-07-16 歌尔声学股份有限公司 一种单通道语音去混响的方法和装置
EP2701145B1 (en) * 2012-08-24 2016-10-12 Retune DSP ApS Noise estimation for use with noise reduction and echo cancellation in personal communication
EP2747451A1 (en) * 2012-12-21 2014-06-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Filter and method for informed spatial filtering using multiple instantaneous direction-of-arrivial estimates

Also Published As

Publication number Publication date
RU2020113933A (ru) 2021-10-21
EP3685378A1 (en) 2020-07-29
US11133019B2 (en) 2021-09-28
CN111512367B (zh) 2023-03-14
RU2768514C2 (ru) 2022-03-24
BR112020005809A2 (pt) 2020-09-24
CN111512367A (zh) 2020-08-07
EP3460795A1 (en) 2019-03-27
EP3685378B1 (en) 2021-10-13
US20200219524A1 (en) 2020-07-09
JP2020537172A (ja) 2020-12-17
WO2019057847A1 (en) 2019-03-28
JP6894580B2 (ja) 2021-06-30

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