ATE9415T1 - Spracherkennungssystem. - Google Patents

Spracherkennungssystem.

Info

Publication number
ATE9415T1
ATE9415T1 AT81305552T AT81305552T ATE9415T1 AT E9415 T1 ATE9415 T1 AT E9415T1 AT 81305552 T AT81305552 T AT 81305552T AT 81305552 T AT81305552 T AT 81305552T AT E9415 T1 ATE9415 T1 AT E9415T1
Authority
AT
Austria
Prior art keywords
speech
existence
component
sounds
frequency
Prior art date
Application number
AT81305552T
Other languages
English (en)
Inventor
Ralph Eric Rengger
David Roger Manning
Original Assignee
The Secretary Of State For Industry In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And
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 The Secretary Of State For Industry In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And filed Critical The Secretary Of State For Industry In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And
Application granted granted Critical
Publication of ATE9415T1 publication Critical patent/ATE9415T1/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

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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Telephonic Communication Services (AREA)
AT81305552T 1980-12-09 1981-11-24 Spracherkennungssystem. ATE9415T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8039425 1980-12-09
EP81305552A EP0054365B1 (de) 1980-12-09 1981-11-24 Spracherkennungssystem

Publications (1)

Publication Number Publication Date
ATE9415T1 true ATE9415T1 (de) 1984-09-15

Family

ID=10517862

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81305552T ATE9415T1 (de) 1980-12-09 1981-11-24 Spracherkennungssystem.

Country Status (4)

Country Link
US (1) US4461024A (de)
EP (1) EP0054365B1 (de)
AT (1) ATE9415T1 (de)
DE (1) DE3166082D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0100773B1 (de) * 1982-08-06 1986-12-17 Nissan Motor Co., Ltd. Spracherkennungssystem für ein Kraftfahrzeug
US4538295A (en) * 1982-08-16 1985-08-27 Nissan Motor Company, Limited Speech recognition system for an automotive vehicle
GB8720527D0 (en) * 1987-09-01 1987-10-07 King R A Voice recognition
JP2969862B2 (ja) * 1989-10-04 1999-11-02 松下電器産業株式会社 音声認識装置
US5450522A (en) * 1991-08-19 1995-09-12 U S West Advanced Technologies, Inc. Auditory model for parametrization of speech
JP2524472B2 (ja) * 1992-09-21 1996-08-14 インターナショナル・ビジネス・マシーンズ・コーポレイション 電話回線利用の音声認識システムを訓練する方法
JP2818362B2 (ja) * 1992-09-21 1998-10-30 インターナショナル・ビジネス・マシーンズ・コーポレイション 音声認識装置のコンテキスト切換えシステムおよび方法
US5425129A (en) * 1992-10-29 1995-06-13 International Business Machines Corporation Method for word spotting in continuous speech
US5448679A (en) * 1992-12-30 1995-09-05 International Business Machines Corporation Method and system for speech data compression and regeneration
US5615296A (en) * 1993-11-12 1997-03-25 International Business Machines Corporation Continuous speech recognition and voice response system and method to enable conversational dialogues with microprocessors
US5751905A (en) * 1995-03-15 1998-05-12 International Business Machines Corporation Statistical acoustic processing method and apparatus for speech recognition using a toned phoneme system
US5706392A (en) * 1995-06-01 1998-01-06 Rutgers, The State University Of New Jersey Perceptual speech coder and method
US5598466A (en) * 1995-08-28 1997-01-28 Intel Corporation Voice activity detector for half-duplex audio communication system
US5844994A (en) * 1995-08-28 1998-12-01 Intel Corporation Automatic microphone calibration for video teleconferencing
US6175634B1 (en) 1995-08-28 2001-01-16 Intel Corporation Adaptive noise reduction technique for multi-point communication system
US6215514B1 (en) * 1997-06-27 2001-04-10 Trilithic, Inc. Ingress monitoring system
US6404779B1 (en) * 1997-10-08 2002-06-11 Bandwidth Technology Corp. System and method of disharmonic frequency multiplexing
JP3912913B2 (ja) * 1998-08-31 2007-05-09 キヤノン株式会社 音声合成方法及び装置
US8767969B1 (en) * 1999-09-27 2014-07-01 Creative Technology Ltd Process for removing voice from stereo recordings
US7299173B2 (en) * 2002-01-30 2007-11-20 Motorola Inc. Method and apparatus for speech detection using time-frequency variance
US8452604B2 (en) * 2005-08-15 2013-05-28 At&T Intellectual Property I, L.P. Systems, methods and computer program products providing signed visual and/or audio records for digital distribution using patterned recognizable artifacts
WO2008007616A1 (fr) * 2006-07-13 2008-01-17 Nec Corporation Dispositif, procédé et programme d'alarme relatif à une entrée de murmure non audible
US20080147394A1 (en) * 2006-12-18 2008-06-19 International Business Machines Corporation System and method for improving an interactive experience with a speech-enabled system through the use of artificially generated white noise
US9171551B2 (en) * 2011-01-14 2015-10-27 GM Global Technology Operations LLC Unified microphone pre-processing system and method
US9961441B2 (en) * 2013-06-27 2018-05-01 Dsp Group Ltd. Near-end listening intelligibility enhancement
JP6386237B2 (ja) * 2014-02-28 2018-09-05 国立研究開発法人情報通信研究機構 音声明瞭化装置及びそのためのコンピュータプログラム
US9830921B2 (en) * 2015-08-17 2017-11-28 Qualcomm Incorporated High-band target signal control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101721A (en) * 1964-01-31 1968-01-31 Nat Res Dev Improvements in or relating to machine recognition of speech
JPS5015523B1 (de) * 1970-04-08 1975-06-05
DE2062589C3 (de) * 1970-12-18 1981-03-12 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Ermittlung der Grundfrequenze eines wenigstens zeitweise periodischen Signales
US3803357A (en) * 1971-06-30 1974-04-09 J Sacks Noise filter
DE2334459C3 (de) * 1973-07-06 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Unterscheidung zwischen stimmhaften und stimmlosen Lauten bei der Sprachsignalauswertung
IT1044353B (it) * 1975-07-03 1980-03-20 Telettra Lab Telefon Metodo e dispositivo per il rico noscimento della presenza e.o assenza di segnale utile parola parlato su linee foniche canali fonici
US4025721A (en) * 1976-05-04 1977-05-24 Biocommunications Research Corporation Method of and means for adaptively filtering near-stationary noise from speech
CA1116300A (en) * 1977-12-28 1982-01-12 Hiroaki Sakoe Speech recognition system
US4230906A (en) * 1978-05-25 1980-10-28 Time And Space Processing, Inc. Speech digitizer

Also Published As

Publication number Publication date
DE3166082D1 (en) 1984-10-18
EP0054365B1 (de) 1984-09-12
US4461024A (en) 1984-07-17
EP0054365A1 (de) 1982-06-23

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee