DK2463856T3 - Fremgangsmåde til at reducere artefakter i algoritmer med hurtig varierende forstærkning - Google Patents

Fremgangsmåde til at reducere artefakter i algoritmer med hurtig varierende forstærkning

Info

Publication number
DK2463856T3
DK2463856T3 DK10194322T DK10194322T DK2463856T3 DK 2463856 T3 DK2463856 T3 DK 2463856T3 DK 10194322 T DK10194322 T DK 10194322T DK 10194322 T DK10194322 T DK 10194322T DK 2463856 T3 DK2463856 T3 DK 2463856T3
Authority
DK
Denmark
Prior art keywords
algorithms
rapidly varying
reducing artifacts
varying amplification
amplification
Prior art date
Application number
DK10194322T
Other languages
English (en)
Inventor
Michael Syskind Pedersen
Original Assignee
Oticon As
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 Oticon As filed Critical Oticon As
Application granted granted Critical
Publication of DK2463856T3 publication Critical patent/DK2463856T3/da

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
    • 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
    • G10L21/04—Time compression or expansion
    • G10L21/057—Time compression or expansion for improving intelligibility
    • G10L2021/0575—Aids for the handicapped in speaking

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)
  • Circuit For Audible Band Transducer (AREA)
DK10194322T 2010-12-09 2010-12-09 Fremgangsmåde til at reducere artefakter i algoritmer med hurtig varierende forstærkning DK2463856T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20100194322 EP2463856B1 (en) 2010-12-09 2010-12-09 Method to reduce artifacts in algorithms with fast-varying gain

Publications (1)

Publication Number Publication Date
DK2463856T3 true DK2463856T3 (da) 2014-09-22

Family

ID=43977936

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10194322T DK2463856T3 (da) 2010-12-09 2010-12-09 Fremgangsmåde til at reducere artefakter i algoritmer med hurtig varierende forstærkning

Country Status (5)

Country Link
US (1) US9082411B2 (da)
EP (1) EP2463856B1 (da)
CN (1) CN102543095B (da)
AU (1) AU2011253924A1 (da)
DK (1) DK2463856T3 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2306457T3 (da) * 2009-08-24 2017-01-16 Oticon As Automatisk lydgenkendelse baseret på binære tidsfrekvensenheder
EP2880655B8 (en) 2012-08-01 2016-12-14 Dolby Laboratories Licensing Corporation Percentile filtering of noise reduction gains
EP2747081A1 (en) 2012-12-18 2014-06-25 Oticon A/s An audio processing device comprising artifact reduction
EP2765787B1 (en) 2013-02-07 2019-12-11 Sennheiser Communications A/S A method of reducing un-correlated noise in an audio processing device
EP2928210A1 (en) 2014-04-03 2015-10-07 Oticon A/s A binaural hearing assistance system comprising binaural noise reduction
US9407989B1 (en) 2015-06-30 2016-08-02 Arthur Woodrow Closed audio circuit
KR102431556B1 (ko) * 2016-07-21 2022-08-11 마이크로칩 테크놀로지 저머니 게엠베하 신뢰도 입력부를 갖는 디지털 필터
GB201615538D0 (en) * 2016-09-13 2016-10-26 Nokia Technologies Oy A method , apparatus and computer program for processing audio signals
DE102017200597B4 (de) * 2017-01-16 2020-03-26 Sivantos Pte. Ltd. Verfahren zum Betrieb eines Hörsystems und Hörsystem
CN106952645B (zh) * 2017-03-24 2020-11-17 广东美的制冷设备有限公司 语音指令的识别方法、语音指令的识别装置和空调器
EP3460795A1 (en) 2017-09-21 2019-03-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal processor and method for providing a processed audio signal reducing noise and reverberation
CN115040117B (zh) * 2022-07-14 2023-03-21 陕西省人民医院 一种便携式听力测试评估方法及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473701A (en) 1993-11-05 1995-12-05 At&T Corp. Adaptive microphone array
ATE423434T1 (de) 1997-04-16 2009-03-15 Emma Mixed Signal Cv Verfahren und vorrichtung zur rauschverminderung, insbesondere bei hörhilfegeräten
EP0820210A3 (en) 1997-08-20 1998-04-01 Phonak Ag A method for elctronically beam forming acoustical signals and acoustical sensorapparatus
US6088668A (en) * 1998-06-22 2000-07-11 D.S.P.C. Technologies Ltd. Noise suppressor having weighted gain smoothing
US6351731B1 (en) 1998-08-21 2002-02-26 Polycom, Inc. Adaptive filter featuring spectral gain smoothing and variable noise multiplier for noise reduction, and method therefor
US7454332B2 (en) 2004-06-15 2008-11-18 Microsoft Corporation Gain constrained noise suppression
WO2006114101A1 (en) 2005-04-26 2006-11-02 Aalborg Universitet Detection of speech present in a noisy signal and speech enhancement making use thereof
JP5460057B2 (ja) 2006-02-21 2014-04-02 ウルフソン・ダイナミック・ヒアリング・ピーティーワイ・リミテッド 低遅延処理方法及び方法
KR100789084B1 (ko) 2006-11-21 2007-12-26 한양대학교 산학협력단 웨이블릿 패킷 영역에서 비선형 구조의 과중 이득에 의한음질 개선 방법
JP2008148179A (ja) * 2006-12-13 2008-06-26 Fujitsu Ltd 音声信号処理装置および自動利得制御装置における雑音抑圧処理方法
EP2088802B1 (en) 2008-02-07 2013-07-10 Oticon A/S Method of estimating weighting function of audio signals in a hearing aid
DK2151820T3 (da) 2008-07-21 2012-02-06 Siemens Medical Instr Pte Ltd Fremgangsmåde til forspændingskompensation med henblik på cepstro-temporal udglatning af spektralfilterforstærkninger
US8185389B2 (en) * 2008-12-16 2012-05-22 Microsoft Corporation Noise suppressor for robust speech recognition

Also Published As

Publication number Publication date
EP2463856B1 (en) 2014-06-11
US9082411B2 (en) 2015-07-14
AU2011253924A1 (en) 2012-06-28
CN102543095A (zh) 2012-07-04
CN102543095B (zh) 2016-02-10
EP2463856A1 (en) 2012-06-13
US20120148056A1 (en) 2012-06-14

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