FR1405489A - Système d'analyse de la parole - Google Patents

Système d'analyse de la parole

Info

Publication number
FR1405489A
FR1405489A FR978555A FR978555A FR1405489A FR 1405489 A FR1405489 A FR 1405489A FR 978555 A FR978555 A FR 978555A FR 978555 A FR978555 A FR 978555A FR 1405489 A FR1405489 A FR 1405489A
Authority
FR
France
Prior art keywords
filters
signal
outputs
output
filter
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
FR978555A
Other languages
English (en)
Inventor
Genung Leland Clapper
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 FR1405489A publication Critical patent/FR1405489A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
FR978555A 1963-06-28 1964-06-17 Système d'analyse de la parole Expired FR1405489A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US291344A US3296374A (en) 1963-06-28 1963-06-28 Speech analyzing system

Publications (1)

Publication Number Publication Date
FR1405489A true FR1405489A (fr) 1965-07-09

Family

ID=23119928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978555A Expired FR1405489A (fr) 1963-06-28 1964-06-17 Système d'analyse de la parole

Country Status (4)

Country Link
US (1) US3296374A (fr)
BE (1) BE649812A (fr)
FR (1) FR1405489A (fr)
GB (1) GB1020527A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3395249A (en) * 1965-07-23 1968-07-30 Ibm Speech analyzer for speech recognition system
US3450989A (en) * 1965-09-28 1969-06-17 Ibm Frequency analyzer for detection of energy peaks
GB1139711A (en) * 1966-11-30 1969-01-15 Standard Telephones Cables Ltd Apparatus for analysing complex waveforms
US3499990A (en) * 1967-09-07 1970-03-10 Ibm Speech analyzing system
US3678201A (en) * 1970-12-14 1972-07-18 Meguer V Kalfaian Bandwidth compression system in phonetic sound spectrum
WO1981003392A1 (fr) * 1980-05-19 1981-11-26 J Reid Ameliorations au traitement de signaux
US4885790A (en) * 1985-03-18 1989-12-05 Massachusetts Institute Of Technology Processing of acoustic waveforms
US4937873A (en) * 1985-03-18 1990-06-26 Massachusetts Institute Of Technology Computationally efficient sine wave synthesis for acoustic waveform processing
ES2110899B1 (es) * 1995-04-18 1998-10-01 Figueras Oriol Espar Procedimiento para el calculo de la distancia o disimilitud entre una señal de voz y una señal de referencia, para ser utilizado por sistema de reconocimiento del habla, y dispositivo para la realizacion del mismo.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2575909A (en) * 1949-07-01 1951-11-20 Bell Telephone Labor Inc Voice-operated system
US2575910A (en) * 1949-09-21 1951-11-20 Bell Telephone Labor Inc Voice-operated signaling system
US2891111A (en) * 1957-04-12 1959-06-16 Flanagan James Loton Speech analysis

Also Published As

Publication number Publication date
GB1020527A (en) 1966-02-16
BE649812A (fr) 1964-10-16
US3296374A (en) 1967-01-03

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