FR1452065A - Système de repérage des formants de la parole - Google Patents

Système de repérage des formants de la parole

Info

Publication number
FR1452065A
FR1452065A FR17366A FR17366A FR1452065A FR 1452065 A FR1452065 A FR 1452065A FR 17366 A FR17366 A FR 17366A FR 17366 A FR17366 A FR 17366A FR 1452065 A FR1452065 A FR 1452065A
Authority
FR
France
Prior art keywords
frequency
output
formants
signal
power
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
Application number
FR17366A
Other languages
English (en)
Inventor
Raimo Bakis
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1452065A publication Critical patent/FR1452065A/fr
Expired 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • 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
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/15—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being formant information

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrophonic Musical Instruments (AREA)
FR17366A 1964-05-18 1965-05-18 Système de repérage des formants de la parole Expired FR1452065A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US367935A US3369076A (en) 1964-05-18 1964-05-18 Formant locating system

Publications (1)

Publication Number Publication Date
FR1452065A true FR1452065A (fr) 1966-02-25

Family

ID=23449220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17366A Expired FR1452065A (fr) 1964-05-18 1965-05-18 Système de repérage des formants de la parole

Country Status (4)

Country Link
US (1) US3369076A (fr)
DE (1) DE1472002A1 (fr)
FR (1) FR1452065A (fr)
GB (1) GB1034757A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8108616A (pt) * 1980-05-19 1982-04-06 John S Reid Aperfeicoamentos em processamento de sinais
US5313531A (en) * 1990-11-05 1994-05-17 International Business Machines Corporation Method and apparatus for speech analysis and speech recognition
US5457769A (en) * 1993-03-30 1995-10-10 Earmark, Inc. Method and apparatus for detecting the presence of human voice signals in audio signals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851661A (en) * 1955-12-06 1958-09-09 Robert N Buland Frequency analysis system
US2938079A (en) * 1957-01-29 1960-05-24 James L Flanagan Spectrum segmentation system for the automatic extraction of formant frequencies from human speech

Also Published As

Publication number Publication date
DE1472002A1 (de) 1968-12-05
US3369076A (en) 1968-02-13
GB1034757A (en) 1966-07-06

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