DE69326044D1 - Verfahren zur Erkennung von Sprachsignalen - Google Patents

Verfahren zur Erkennung von Sprachsignalen

Info

Publication number
DE69326044D1
DE69326044D1 DE69326044T DE69326044T DE69326044D1 DE 69326044 D1 DE69326044 D1 DE 69326044D1 DE 69326044 T DE69326044 T DE 69326044T DE 69326044 T DE69326044 T DE 69326044T DE 69326044 D1 DE69326044 D1 DE 69326044D1
Authority
DE
Germany
Prior art keywords
speech signals
recognizing speech
recognizing
signals
speech
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
DE69326044T
Other languages
English (en)
Other versions
DE69326044T2 (de
Inventor
Dominique Pastor
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Application granted granted Critical
Publication of DE69326044D1 publication Critical patent/DE69326044D1/de
Publication of DE69326044T2 publication Critical patent/DE69326044T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G10L25/87—Detection of discrete points within a voice signal
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • G10L2025/932—Decision in previous or following frames
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • G10L2025/937—Signal energy in various frequency bands
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (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)
  • Mobile Radio Communication Systems (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Complex Calculations (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69326044T 1992-10-21 1993-10-13 Verfahren zur Erkennung von Sprachsignalen Expired - Fee Related DE69326044T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212582A FR2697101B1 (fr) 1992-10-21 1992-10-21 Procédé de détection de la parole.

Publications (2)

Publication Number Publication Date
DE69326044D1 true DE69326044D1 (de) 1999-09-23
DE69326044T2 DE69326044T2 (de) 2000-07-06

Family

ID=9434731

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69326044T Expired - Fee Related DE69326044T2 (de) 1992-10-21 1993-10-13 Verfahren zur Erkennung von Sprachsignalen

Country Status (5)

Country Link
US (1) US5572623A (de)
EP (1) EP0594480B1 (de)
JP (1) JPH06222789A (de)
DE (1) DE69326044T2 (de)
FR (1) FR2697101B1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5774846A (en) * 1994-12-19 1998-06-30 Matsushita Electric Industrial Co., Ltd. Speech coding apparatus, linear prediction coefficient analyzing apparatus and noise reducing apparatus
JP3522012B2 (ja) * 1995-08-23 2004-04-26 沖電気工業株式会社 コード励振線形予測符号化装置
FR2744277B1 (fr) * 1996-01-26 1998-03-06 Sextant Avionique Procede de reconnaissance vocale en ambiance bruitee, et dispositif de mise en oeuvre
FR2765715B1 (fr) 1997-07-04 1999-09-17 Sextant Avionique Procede de recherche d'un modele de bruit dans des signaux sonores bruites
US6711536B2 (en) * 1998-10-20 2004-03-23 Canon Kabushiki Kaisha Speech processing apparatus and method
JP2002073072A (ja) * 2000-08-31 2002-03-12 Sony Corp モデル適応装置およびモデル適応方法、記録媒体、並びにパターン認識装置
US7117145B1 (en) * 2000-10-19 2006-10-03 Lear Corporation Adaptive filter for speech enhancement in a noisy environment
US7941313B2 (en) * 2001-05-17 2011-05-10 Qualcomm Incorporated System and method for transmitting speech activity information ahead of speech features in a distributed voice recognition system
US7203643B2 (en) * 2001-06-14 2007-04-10 Qualcomm Incorporated Method and apparatus for transmitting speech activity in distributed voice recognition systems
KR100463657B1 (ko) * 2002-11-30 2004-12-29 삼성전자주식회사 음성구간 검출 장치 및 방법
JP4635486B2 (ja) * 2004-06-29 2011-02-23 ソニー株式会社 概念獲得装置及びその方法、並びにロボット装置及びその行動制御方法
KR100640865B1 (ko) * 2004-09-07 2006-11-02 엘지전자 주식회사 음성 품질 향상 방법 및 장치
US8170875B2 (en) * 2005-06-15 2012-05-01 Qnx Software Systems Limited Speech end-pointer
US8311819B2 (en) * 2005-06-15 2012-11-13 Qnx Software Systems Limited System for detecting speech with background voice estimates and noise estimates
JP4722653B2 (ja) * 2005-09-29 2011-07-13 株式会社コナミデジタルエンタテインメント 音声情報処理装置、音声情報処理方法、ならびに、プログラム
US8175874B2 (en) * 2005-11-17 2012-05-08 Shaul Shimhi Personalized voice activity detection
US8417185B2 (en) * 2005-12-16 2013-04-09 Vocollect, Inc. Wireless headset and method for robust voice data communication
FI20051294A0 (fi) * 2005-12-19 2005-12-19 Noveltech Solutions Oy Signaalinkäsittely
US7885419B2 (en) * 2006-02-06 2011-02-08 Vocollect, Inc. Headset terminal with speech functionality
US7773767B2 (en) 2006-02-06 2010-08-10 Vocollect, Inc. Headset terminal with rear stability strap
US8775168B2 (en) * 2006-08-10 2014-07-08 Stmicroelectronics Asia Pacific Pte, Ltd. Yule walker based low-complexity voice activity detector in noise suppression systems
KR100930584B1 (ko) * 2007-09-19 2009-12-09 한국전자통신연구원 인간 음성의 유성음 특징을 이용한 음성 판별 방법 및 장치
CN101911183A (zh) * 2008-01-11 2010-12-08 日本电气株式会社 信号分析控制、信号分析、信号控制系统、装置以及程序
CN101960514A (zh) 2008-03-14 2011-01-26 日本电气株式会社 信号分析控制系统及其方法、信号控制装置及其方法和程序
JP5773124B2 (ja) * 2008-04-21 2015-09-02 日本電気株式会社 信号分析制御及び信号制御のシステム、装置、方法及びプログラム
USD605629S1 (en) 2008-09-29 2009-12-08 Vocollect, Inc. Headset
US8160287B2 (en) 2009-05-22 2012-04-17 Vocollect, Inc. Headset with adjustable headband
US8438659B2 (en) 2009-11-05 2013-05-07 Vocollect, Inc. Portable computing device and headset interface
US9280982B1 (en) * 2011-03-29 2016-03-08 Google Technology Holdings LLC Nonstationary noise estimator (NNSE)
US8838445B1 (en) * 2011-10-10 2014-09-16 The Boeing Company Method of removing contamination in acoustic noise measurements
US9099098B2 (en) * 2012-01-20 2015-08-04 Qualcomm Incorporated Voice activity detection in presence of background noise
CN103325388B (zh) * 2013-05-24 2016-05-25 广州海格通信集团股份有限公司 基于最小能量小波框架的静音检测方法
EP3792917B1 (de) * 2018-05-10 2022-12-28 Nippon Telegraph And Telephone Corporation Vorrichtung, verfahren, computerprogramm und aufzeichnungsmedium zur verbesserung der sprachgrundfrequenz
DE102019102414B4 (de) * 2019-01-31 2022-01-20 Harmann Becker Automotive Systems Gmbh Verfahren und System zur Detektion von Reibelauten in Sprachsignalen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972490A (en) * 1981-04-03 1990-11-20 At&T Bell Laboratories Distance measurement control of a multiple detector system
US4627091A (en) * 1983-04-01 1986-12-02 Rca Corporation Low-energy-content voice detection apparatus
US4912764A (en) * 1985-08-28 1990-03-27 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech coder with different excitation types
US4852181A (en) * 1985-09-26 1989-07-25 Oki Electric Industry Co., Ltd. Speech recognition for recognizing the catagory of an input speech pattern
US4777649A (en) * 1985-10-22 1988-10-11 Speech Systems, Inc. Acoustic feedback control of microphone positioning and speaking volume
JP2884163B2 (ja) * 1987-02-20 1999-04-19 富士通株式会社 符号化伝送装置
IL84902A (en) * 1987-12-21 1991-12-15 D S P Group Israel Ltd Digital autocorrelation system for detecting speech in noisy audio signal
US5276765A (en) * 1988-03-11 1994-01-04 British Telecommunications Public Limited Company Voice activity detection
IE61863B1 (en) * 1988-03-11 1994-11-30 British Telecomm Voice activity detection
US5097510A (en) * 1989-11-07 1992-03-17 Gs Systems, Inc. Artificial intelligence pattern-recognition-based noise reduction system for speech processing
KR960005741B1 (ko) * 1990-05-28 1996-05-01 마쯔시다덴기산교 가부시기가이샤 음성신호부호화장치

Also Published As

Publication number Publication date
EP0594480A1 (de) 1994-04-27
FR2697101A1 (fr) 1994-04-22
FR2697101B1 (fr) 1994-11-25
JPH06222789A (ja) 1994-08-12
DE69326044T2 (de) 2000-07-06
US5572623A (en) 1996-11-05
EP0594480B1 (de) 1999-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AERODROME DE VILLACOUBLAY, VELIZY VILLACOUBLAY, FR

8327 Change in the person/name/address of the patent owner

Owner name: THOMSON-CSF SEXTANT, VELIZY VILLACOUBLAY, FR

8339 Ceased/non-payment of the annual fee