ATE241845T1 - Sprachverarbeitung - Google Patents

Sprachverarbeitung

Info

Publication number
ATE241845T1
ATE241845T1 AT99952678T AT99952678T ATE241845T1 AT E241845 T1 ATE241845 T1 AT E241845T1 AT 99952678 T AT99952678 T AT 99952678T AT 99952678 T AT99952678 T AT 99952678T AT E241845 T1 ATE241845 T1 AT E241845T1
Authority
AT
Austria
Prior art keywords
level
utterance
speech
acoustic noise
adjusting
Prior art date
Application number
AT99952678T
Other languages
English (en)
Inventor
Melvyn John Hunt
Original Assignee
Dragon Systems Uk Res & Dev Lt
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 Dragon Systems Uk Res & Dev Lt filed Critical Dragon Systems Uk Res & Dev Lt
Application granted granted Critical
Publication of ATE241845T1 publication Critical patent/ATE241845T1/de

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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • G10L2021/03646—Stress or Lombard effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Control Of Amplification And Gain Control (AREA)
AT99952678T 1998-10-16 1999-10-15 Sprachverarbeitung ATE241845T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9822529.5A GB9822529D0 (en) 1998-10-16 1998-10-16 Speech processing
PCT/GB1999/003322 WO2000023984A1 (en) 1998-10-16 1999-10-15 Speech processing

Publications (1)

Publication Number Publication Date
ATE241845T1 true ATE241845T1 (de) 2003-06-15

Family

ID=10840649

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99952678T ATE241845T1 (de) 1998-10-16 1999-10-15 Sprachverarbeitung

Country Status (8)

Country Link
EP (1) EP1121685B1 (de)
JP (1) JP4778613B2 (de)
AT (1) ATE241845T1 (de)
AU (1) AU6479499A (de)
CA (1) CA2346967A1 (de)
DE (1) DE69908396T2 (de)
GB (1) GB9822529D0 (de)
WO (1) WO2000023984A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010133703A2 (en) 2010-09-15 2010-11-25 Phonak Ag Method and system for providing hearing assistance to a user

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58190994A (ja) * 1982-05-01 1983-11-08 日産自動車株式会社 車両用音声認識装置
JPS59139099A (ja) * 1983-01-31 1984-08-09 株式会社東芝 音声区間検出装置
GB8613327D0 (en) * 1986-06-02 1986-07-09 British Telecomm Speech processor
JP2969862B2 (ja) * 1989-10-04 1999-11-02 松下電器産業株式会社 音声認識装置
JPH03138698A (ja) * 1989-10-25 1991-06-13 Yuhshin Co Ltd 車載用音声認識装置の入力方式
JPH04343399A (ja) * 1991-05-20 1992-11-30 Ricoh Co Ltd 音声特徴量抽出方式及び音声認識装置
JPH05224694A (ja) * 1992-02-14 1993-09-03 Ricoh Co Ltd 音声認識装置
JPH0627991A (ja) * 1992-07-13 1994-02-04 Toshiba Corp 音声認識装置
KR100217734B1 (ko) * 1997-02-26 1999-09-01 윤종용 음성인식 전화기에서 잡음에 따른 음성 인식 레벨 조절장치 및 방법

Also Published As

Publication number Publication date
JP2002528753A (ja) 2002-09-03
AU6479499A (en) 2000-05-08
DE69908396D1 (de) 2003-07-03
CA2346967A1 (en) 2000-04-27
EP1121685A1 (de) 2001-08-08
JP4778613B2 (ja) 2011-09-21
DE69908396T2 (de) 2004-04-01
EP1121685B1 (de) 2003-05-28
WO2000023984A1 (en) 2000-04-27
GB9822529D0 (en) 1998-12-09

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties