DE3878895D1 - Verfahren und einrichtung zur spracherkennung. - Google Patents

Verfahren und einrichtung zur spracherkennung.

Info

Publication number
DE3878895D1
DE3878895D1 DE8888907725T DE3878895T DE3878895D1 DE 3878895 D1 DE3878895 D1 DE 3878895D1 DE 8888907725 T DE8888907725 T DE 8888907725T DE 3878895 T DE3878895 T DE 3878895T DE 3878895 D1 DE3878895 D1 DE 3878895D1
Authority
DE
Germany
Prior art keywords
events
pct
tes
voice signals
boundaries
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
DE8888907725T
Other languages
English (en)
Other versions
DE3878895T2 (de
Inventor
Reginald Alfred King
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.)
Domain Dynamics Ltd
Original Assignee
Reginald Alfred King
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 Reginald Alfred King filed Critical Reginald Alfred King
Application granted granted Critical
Publication of DE3878895D1 publication Critical patent/DE3878895D1/de
Publication of DE3878895T2 publication Critical patent/DE3878895T2/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

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)
  • Machine Translation (AREA)
  • Character Discrimination (AREA)
  • Telephonic Communication Services (AREA)
  • Electric Clocks (AREA)
DE8888907725T 1987-09-01 1988-09-01 Verfahren und einrichtung zur spracherkennung. Expired - Fee Related DE3878895T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878720527A GB8720527D0 (en) 1987-09-01 1987-09-01 Voice recognition
PCT/GB1988/000718 WO1989002146A1 (en) 1987-09-01 1988-09-01 Improvements in or relating to apparatus and methods for voice recognition

Publications (2)

Publication Number Publication Date
DE3878895D1 true DE3878895D1 (de) 1993-04-08
DE3878895T2 DE3878895T2 (de) 1993-09-09

Family

ID=10623101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888907725T Expired - Fee Related DE3878895T2 (de) 1987-09-01 1988-09-01 Verfahren und einrichtung zur spracherkennung.

Country Status (6)

Country Link
US (1) US5101434A (de)
EP (1) EP0338035B1 (de)
AT (1) ATE86406T1 (de)
DE (1) DE3878895T2 (de)
GB (1) GB8720527D0 (de)
WO (1) WO1989002146A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278944A (en) * 1992-07-15 1994-01-11 Kokusai Electric Co., Ltd. Speech coding circuit
US5680506A (en) * 1994-12-29 1997-10-21 Lucent Technologies Inc. Apparatus and method for speech signal analysis
US5805674A (en) * 1995-01-26 1998-09-08 Anderson, Jr.; Victor C. Security arrangement and method for controlling access to a protected system
US5754978A (en) * 1995-10-27 1998-05-19 Speech Systems Of Colorado, Inc. Speech recognition system
US6301562B1 (en) * 1999-04-27 2001-10-09 New Transducers Limited Speech recognition using both time encoding and HMM in parallel
JP2001109489A (ja) * 1999-08-03 2001-04-20 Canon Inc 音声情報処理方法、装置および記憶媒体
US7283954B2 (en) * 2001-04-13 2007-10-16 Dolby Laboratories Licensing Corporation Comparing audio using characterizations based on auditory events
US7711123B2 (en) 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7461002B2 (en) * 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
EP1386312B1 (de) * 2001-05-10 2008-02-20 Dolby Laboratories Licensing Corporation Verbesserung der transientenleistung bei kodierern mit niedriger bitrate durch unterdrückung des vorgeräusches
KR20050059766A (ko) * 2003-12-15 2005-06-21 엘지전자 주식회사 동적 시간 워핑을 이용한 음성 인식 방법
JP4573792B2 (ja) * 2006-03-29 2010-11-04 富士通株式会社 ユーザ認証システム、不正ユーザ判別方法、およびコンピュータプログラム
CN101197130B (zh) * 2006-12-07 2011-05-18 华为技术有限公司 声音活动检测方法和声音活动检测器
US8924209B2 (en) * 2012-09-12 2014-12-30 Zanavox Identifying spoken commands by templates of ordered voiced and unvoiced sound intervals
US9454976B2 (en) * 2013-10-14 2016-09-27 Zanavox Efficient discrimination of voiced and unvoiced sounds

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679830A (en) * 1970-05-11 1972-07-25 Malcolm R Uffelman Cohesive zone boundary detector
DE3166082D1 (en) * 1980-12-09 1984-10-18 Secretary Industry Brit Speech recognition systems
US4761815A (en) * 1981-05-01 1988-08-02 Figgie International, Inc. Speech recognition system based on word state duration and/or weight
US4763278A (en) * 1983-04-13 1988-08-09 Texas Instruments Incorporated Speaker-independent word recognizer
GB2145864B (en) * 1983-09-01 1987-09-03 King Reginald Alfred Voice recognition
US4783807A (en) * 1984-08-27 1988-11-08 John Marley System and method for sound recognition with feature selection synchronized to voice pitch
IT1179093B (it) * 1984-09-03 1987-09-16 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per il riconoscimento senza addestramento preventivo di parole connesse appartenenti a piccoli vocabolari
US4852170A (en) * 1986-12-18 1989-07-25 R & D Associates Real time computer speech recognition system

Also Published As

Publication number Publication date
DE3878895T2 (de) 1993-09-09
US5101434A (en) 1992-03-31
WO1989002146A1 (en) 1989-03-09
ATE86406T1 (de) 1993-03-15
EP0338035B1 (de) 1993-03-03
EP0338035A1 (de) 1989-10-25
GB8720527D0 (en) 1987-10-07

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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: DOMAIN DYNAMICS LTD., BACUP, LANCASHIRE, GB

8381 Inventor (new situation)

Free format text: KING, REGINALD ALFRED, WOOLSTONE, FARINGDON (OXON), GB

8339 Ceased/non-payment of the annual fee