DE3576868D1 - Spracherkennung. - Google Patents

Spracherkennung.

Info

Publication number
DE3576868D1
DE3576868D1 DE8585309559T DE3576868T DE3576868D1 DE 3576868 D1 DE3576868 D1 DE 3576868D1 DE 8585309559 T DE8585309559 T DE 8585309559T DE 3576868 T DE3576868 T DE 3576868T DE 3576868 D1 DE3576868 D1 DE 3576868D1
Authority
DE
Germany
Prior art keywords
dynamic
speech
utterance
component
representation
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 - Lifetime
Application number
DE8585309559T
Other languages
English (en)
Inventor
Matthew Lennig
Paul Mermelstein
Vishwa Nath Gupta
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of DE3576868D1 publication Critical patent/DE3576868D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10L15/04—Segmentation; Word boundary detection
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/87—Detection of discrete points within a voice signal
    • 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
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Complex Calculations (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Image Analysis (AREA)
  • Telephonic Communication Services (AREA)
  • Selective Calling Equipment (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Document Processing Apparatus (AREA)
DE8585309559T 1985-01-30 1985-12-31 Spracherkennung. Expired - Lifetime DE3576868D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000473198A CA1232686A (en) 1985-01-30 1985-01-30 Speech recognition

Publications (1)

Publication Number Publication Date
DE3576868D1 true DE3576868D1 (de) 1990-05-03

Family

ID=4129719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585309559T Expired - Lifetime DE3576868D1 (de) 1985-01-30 1985-12-31 Spracherkennung.

Country Status (7)

Country Link
EP (1) EP0192898B1 (de)
JP (1) JPH0797279B2 (de)
KR (1) KR940002437B1 (de)
CN (1) CN1009320B (de)
AT (1) ATE51457T1 (de)
CA (1) CA1232686A (de)
DE (1) DE3576868D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371599U (de) * 1986-10-30 1988-05-13
US5152958A (en) * 1991-01-22 1992-10-06 U.S. Tool & Die, Inc. Spent nuclear fuel storage bridge
US5182773A (en) * 1991-03-22 1993-01-26 International Business Machines Corporation Speaker-independent label coding apparatus
JPH07261797A (ja) * 1994-03-18 1995-10-13 Mitsubishi Electric Corp 信号符号化装置及び信号復号化装置
JPH08211897A (ja) * 1995-02-07 1996-08-20 Toyota Motor Corp 音声認識装置
US5806022A (en) * 1995-12-20 1998-09-08 At&T Corp. Method and system for performing speech recognition
US6182036B1 (en) * 1999-02-23 2001-01-30 Motorola, Inc. Method of extracting features in a voice recognition system
US6957183B2 (en) 2002-03-20 2005-10-18 Qualcomm Inc. Method for robust voice recognition by analyzing redundant features of source signal
GB2422237A (en) * 2004-12-21 2006-07-19 Fluency Voice Technology Ltd Dynamic coefficients determined from temporally adjacent speech frames
US8030568B2 (en) * 2008-01-24 2011-10-04 Qualcomm Incorporated Systems and methods for improving the similarity of the output volume between audio players

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58130393A (ja) * 1982-01-29 1983-08-03 株式会社東芝 音声認識装置

Also Published As

Publication number Publication date
JPH0797279B2 (ja) 1995-10-18
EP0192898A1 (de) 1986-09-03
ATE51457T1 (de) 1990-04-15
CN1009320B (zh) 1990-08-22
KR940002437B1 (ko) 1994-03-24
JPS61177494A (ja) 1986-08-09
KR860006083A (ko) 1986-08-18
EP0192898B1 (de) 1990-03-28
CN86100298A (zh) 1986-08-06
CA1232686A (en) 1988-02-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition