DE69908396D1 - Sprachverarbeitung - Google Patents

Sprachverarbeitung

Info

Publication number
DE69908396D1
DE69908396D1 DE69908396T DE69908396T DE69908396D1 DE 69908396 D1 DE69908396 D1 DE 69908396D1 DE 69908396 T DE69908396 T DE 69908396T DE 69908396 T DE69908396 T DE 69908396T DE 69908396 D1 DE69908396 D1 DE 69908396D1
Authority
DE
Germany
Prior art keywords
level
utterance
speech
acoustic noise
adjusting
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
DE69908396T
Other languages
English (en)
Other versions
DE69908396T2 (de
Inventor
John Hunt
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.)
Dragon Systems UK Research and Development Ltd
Original Assignee
Dragon Systems UK Research and Development Ltd
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 Research and Development Ltd filed Critical Dragon Systems UK Research and Development Ltd
Publication of DE69908396D1 publication Critical patent/DE69908396D1/de
Application granted granted Critical
Publication of DE69908396T2 publication Critical patent/DE69908396T2/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
    • 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)
  • Telephonic Communication Services (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE69908396T 1998-10-16 1999-10-15 Sprachverarbeitung Expired - Fee Related DE69908396T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9822529.5A GB9822529D0 (en) 1998-10-16 1998-10-16 Speech processing
GB9822529 1998-10-16
PCT/GB1999/003322 WO2000023984A1 (en) 1998-10-16 1999-10-15 Speech processing

Publications (2)

Publication Number Publication Date
DE69908396D1 true DE69908396D1 (de) 2003-07-03
DE69908396T2 DE69908396T2 (de) 2004-04-01

Family

ID=10840649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69908396T Expired - Fee Related DE69908396T2 (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
DK2617127T3 (en) 2010-09-15 2017-03-13 Sonova Ag METHOD AND SYSTEM TO PROVIDE HEARING ASSISTANCE TO A USER / 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
ATE241845T1 (de) 2003-06-15
CA2346967A1 (en) 2000-04-27
JP4778613B2 (ja) 2011-09-21
EP1121685A1 (de) 2001-08-08
EP1121685B1 (de) 2003-05-28
GB9822529D0 (en) 1998-12-09
DE69908396T2 (de) 2004-04-01
WO2000023984A1 (en) 2000-04-27
AU6479499A (en) 2000-05-08
JP2002528753A (ja) 2002-09-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ZEITLER, VOLPERT, KANDLBINDER, 80539 MUENCHEN

8339 Ceased/non-payment of the annual fee