AU2297301A - Method for implementing a noise suppressor in a speech recognition system - Google Patents

Method for implementing a noise suppressor in a speech recognition system

Info

Publication number
AU2297301A
AU2297301A AU22973/01A AU2297301A AU2297301A AU 2297301 A AU2297301 A AU 2297301A AU 22973/01 A AU22973/01 A AU 22973/01A AU 2297301 A AU2297301 A AU 2297301A AU 2297301 A AU2297301 A AU 2297301A
Authority
AU
Australia
Prior art keywords
implementing
speech recognition
recognition system
noise suppressor
suppressor
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.)
Abandoned
Application number
AU22973/01A
Inventor
Xavier Menendez-Pidal
Miyuki Tanaka
Duanpei Wu
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.)
Sony Electronics Inc
Original Assignee
Sony Electronics Inc
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 Sony Electronics Inc filed Critical Sony Electronics Inc
Publication of AU2297301A publication Critical patent/AU2297301A/en
Abandoned 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
    • 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

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)
  • Noise Elimination (AREA)
AU22973/01A 1999-10-21 2000-10-18 Method for implementing a noise suppressor in a speech recognition system Abandoned AU2297301A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16084299P 1999-10-21 1999-10-21
US60160842 1999-10-21
PCT/US2000/041316 WO2001029826A1 (en) 1999-10-21 2000-10-18 Method for implementing a noise suppressor in a speech recognition system

Publications (1)

Publication Number Publication Date
AU2297301A true AU2297301A (en) 2001-04-30

Family

ID=22578691

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22973/01A Abandoned AU2297301A (en) 1999-10-21 2000-10-18 Method for implementing a noise suppressor in a speech recognition system

Country Status (2)

Country Link
AU (1) AU2297301A (en)
WO (1) WO2001029826A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114006874B (en) * 2020-07-14 2023-11-10 中国移动通信集团吉林有限公司 Resource block scheduling method, device, storage medium and base station

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831551A (en) * 1983-01-28 1989-05-16 Texas Instruments Incorporated Speaker-dependent connected speech word recognizer
US5617508A (en) * 1992-10-05 1997-04-01 Panasonic Technologies Inc. Speech detection device for the detection of speech end points based on variance of frequency band limited energy
JP3685812B2 (en) * 1993-06-29 2005-08-24 ソニー株式会社 Audio signal transmitter / receiver
EP0681730A4 (en) * 1993-11-30 1997-12-17 At & T Corp Transmitted noise reduction in communications systems.
US5574824A (en) * 1994-04-11 1996-11-12 The United States Of America As Represented By The Secretary Of The Air Force Analysis/synthesis-based microphone array speech enhancer with variable signal distortion
US5768473A (en) * 1995-01-30 1998-06-16 Noise Cancellation Technologies, Inc. Adaptive speech filter
US5727072A (en) * 1995-02-24 1998-03-10 Nynex Science & Technology Use of noise segmentation for noise cancellation
US5806022A (en) * 1995-12-20 1998-09-08 At&T Corp. Method and system for performing speech recognition
JP3452443B2 (en) * 1996-03-25 2003-09-29 三菱電機株式会社 Speech recognition device under noise and speech recognition method under noise
US5806025A (en) * 1996-08-07 1998-09-08 U S West, Inc. Method and system for adaptive filtering of speech signals using signal-to-noise ratio to choose subband filter bank

Also Published As

Publication number Publication date
WO2001029826A1 (en) 2001-04-26

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase