EP1091349A3 - Verfahren und Vorrichtung zur Geräuschunterdrückung bei der Sprachübertragung - Google Patents

Verfahren und Vorrichtung zur Geräuschunterdrückung bei der Sprachübertragung Download PDF

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Publication number
EP1091349A3
EP1091349A3 EP00250301A EP00250301A EP1091349A3 EP 1091349 A3 EP1091349 A3 EP 1091349A3 EP 00250301 A EP00250301 A EP 00250301A EP 00250301 A EP00250301 A EP 00250301A EP 1091349 A3 EP1091349 A3 EP 1091349A3
Authority
EP
European Patent Office
Prior art keywords
noise
layer
filter
during speech
speech transmission
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.)
Granted
Application number
EP00250301A
Other languages
English (en)
French (fr)
Other versions
EP1091349B1 (de
EP1091349A2 (de
Inventor
Dietmar Dr. Ruwisch
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.)
RUWISCH, DIETMAR, DR.
Original Assignee
Cortologic AG
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Publication date
Application filed by Cortologic AG filed Critical Cortologic AG
Publication of EP1091349A2 publication Critical patent/EP1091349A2/de
Publication of EP1091349A3 publication Critical patent/EP1091349A3/de
Application granted granted Critical
Publication of EP1091349B1 publication Critical patent/EP1091349B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
    • G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)
  • Telephone Function (AREA)

Abstract

Verfahren zur Geräuschunterdrückung bei der Sprachübertragung durch ein mehrschichtiges, selbstorganisierendes, rückgekoppeltes neuronales Netzwerk, mit einer Minimadetektionsschicht, einer Reaktionsschicht, einer Diffusionsschicht und einer Integrationsschicht, die eine Filterfunktion F(f,T) zur Geräuschfilterung bestimmen.
EP00250301A 1999-10-06 2000-09-08 Verfahren und Vorrichtung zur Geräuschunterdrückung bei der Sprachübertragung Expired - Lifetime EP1091349B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19948308 1999-10-06
DE19948308A DE19948308C2 (de) 1999-10-06 1999-10-06 Verfahren und Vorrichtung zur Geräuschunterdrückung bei der Sprachübertragung

Publications (3)

Publication Number Publication Date
EP1091349A2 EP1091349A2 (de) 2001-04-11
EP1091349A3 true EP1091349A3 (de) 2002-01-02
EP1091349B1 EP1091349B1 (de) 2005-02-09

Family

ID=7924812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00250301A Expired - Lifetime EP1091349B1 (de) 1999-10-06 2000-09-08 Verfahren und Vorrichtung zur Geräuschunterdrückung bei der Sprachübertragung

Country Status (6)

Country Link
US (1) US6820053B1 (de)
EP (1) EP1091349B1 (de)
AT (1) ATE289110T1 (de)
CA (1) CA2319995C (de)
DE (2) DE19948308C2 (de)
TW (1) TW482993B (de)

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DE102007033484A1 (de) 2007-07-18 2009-01-22 Ruwisch, Dietmar, Dr. Hörgerät
EP2151822B8 (de) * 2008-08-05 2018-10-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Verarbeitung eines Audiosignals zur Sprachverstärkung unter Anwendung einer Merkmalsextraktion
US20120245927A1 (en) * 2011-03-21 2012-09-27 On Semiconductor Trading Ltd. System and method for monaural audio processing based preserving speech information
US8239196B1 (en) * 2011-07-28 2012-08-07 Google Inc. System and method for multi-channel multi-feature speech/noise classification for noise suppression
EP2590165B1 (de) 2011-11-07 2015-04-29 Dietmar Ruwisch Verfahren und Vorrichtung zur Erzeugung eines rauschreduzierten Audiosignals
US9258653B2 (en) 2012-03-21 2016-02-09 Semiconductor Components Industries, Llc Method and system for parameter based adaptation of clock speeds to listening devices and audio applications
KR101626438B1 (ko) 2012-11-20 2016-06-01 유니파이 게엠베하 운트 코. 카게 오디오 데이터 프로세싱을 위한 방법, 디바이스, 및 시스템
US9330677B2 (en) 2013-01-07 2016-05-03 Dietmar Ruwisch Method and apparatus for generating a noise reduced audio signal using a microphone array
US10561361B2 (en) * 2013-10-20 2020-02-18 Massachusetts Institute Of Technology Using correlation structure of speech dynamics to detect neurological changes
CN104036784B (zh) * 2014-06-06 2017-03-08 华为技术有限公司 一种回声消除方法及装置
US20160111107A1 (en) * 2014-10-21 2016-04-21 Mitsubishi Electric Research Laboratories, Inc. Method for Enhancing Noisy Speech using Features from an Automatic Speech Recognition System
EP3301675B1 (de) * 2016-09-28 2019-08-21 Panasonic Intellectual Property Corporation of America Parametervorhersagevorrichtung parametervorhersageverfahren zur verarbeitung akustischer signale
WO2018204917A1 (en) 2017-05-05 2018-11-08 Ball Aerospace & Technologies Corp. Spectral sensing and allocation using deep machine learning
CN109427340A (zh) * 2017-08-22 2019-03-05 杭州海康威视数字技术股份有限公司 一种语音增强方法、装置及电子设备
US10283140B1 (en) * 2018-01-12 2019-05-07 Alibaba Group Holding Limited Enhancing audio signals using sub-band deep neural networks
US11182672B1 (en) 2018-10-09 2021-11-23 Ball Aerospace & Technologies Corp. Optimized focal-plane electronics using vector-enhanced deep learning
US10879946B1 (en) * 2018-10-30 2020-12-29 Ball Aerospace & Technologies Corp. Weak signal processing systems and methods
US10761182B2 (en) 2018-12-03 2020-09-01 Ball Aerospace & Technologies Corp. Star tracker for multiple-mode detection and tracking of dim targets
US11851217B1 (en) 2019-01-23 2023-12-26 Ball Aerospace & Technologies Corp. Star tracker using vector-based deep learning for enhanced performance
US11412124B1 (en) 2019-03-01 2022-08-09 Ball Aerospace & Technologies Corp. Microsequencer for reconfigurable focal plane control
EP3726529A1 (de) * 2019-04-16 2020-10-21 Fraunhofer Gesellschaft zur Förderung der Angewand Verfahren und vorrichtung zur bestimmung eines tiefenfilters
US11488024B1 (en) 2019-05-29 2022-11-01 Ball Aerospace & Technologies Corp. Methods and systems for implementing deep reinforcement module networks for autonomous systems control
US11303348B1 (en) 2019-05-29 2022-04-12 Ball Aerospace & Technologies Corp. Systems and methods for enhancing communication network performance using vector based deep learning
EP3764359B1 (de) 2019-07-10 2024-08-28 Analog Devices International Unlimited Company Signalverarbeitungsverfahren und systeme für mehrfokusstrahlformung
EP3764360B1 (de) 2019-07-10 2024-05-01 Analog Devices International Unlimited Company Signalverarbeitungsverfahren und -systeme zur strahlformung mit verbessertem signal/rauschen-verhältnis
EP3764660B1 (de) 2019-07-10 2023-08-30 Analog Devices International Unlimited Company Signalverarbeitungsverfahren und systeme für adaptive strahlenformung
EP3764664A1 (de) 2019-07-10 2021-01-13 Analog Devices International Unlimited Company Signalverarbeitungsverfahren und systeme zur strahlformung mit mikrofontoleranzkompensation
EP3764358B1 (de) 2019-07-10 2024-05-22 Analog Devices International Unlimited Company Signalverarbeitungsverfahren und -systeme zur strahlformung mit windblasschutz
US11828598B1 (en) 2019-08-28 2023-11-28 Ball Aerospace & Technologies Corp. Systems and methods for the efficient detection and tracking of objects from a moving platform
IT201900024454A1 (it) * 2019-12-18 2021-06-18 Storti Gianampellio Apparecchio audio con basso consumo per ambienti rumorosi
CN114944154B (zh) * 2022-07-26 2022-11-15 深圳市长丰影像器材有限公司 音频调整方法、装置、设备及存储介质
US20240112690A1 (en) * 2022-09-26 2024-04-04 Cerence Operating Company Switchable Noise Reduction Profiles

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Also Published As

Publication number Publication date
ATE289110T1 (de) 2005-02-15
TW482993B (en) 2002-04-11
EP1091349B1 (de) 2005-02-09
DE19948308C2 (de) 2002-05-08
DE19948308A1 (de) 2001-04-19
CA2319995C (en) 2005-04-26
CA2319995A1 (en) 2001-04-06
EP1091349A2 (de) 2001-04-11
DE50009461D1 (de) 2005-03-17
US6820053B1 (en) 2004-11-16

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