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FR2206889A5 - - Google Patents

Info

Publication number
FR2206889A5
FR2206889A5 FR7240703A FR7240703A FR2206889A5 FR 2206889 A5 FR2206889 A5 FR 2206889A5 FR 7240703 A FR7240703 A FR 7240703A FR 7240703 A FR7240703 A FR 7240703A FR 2206889 A5 FR2206889 A5 FR 2206889A5
Authority
FR
France
Prior art keywords
marker
pitch
preceding period
period
prohibition
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
FR7240703A
Other languages
English (en)
French (fr)
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Priority to FR7240703A priority Critical patent/FR2206889A5/fr
Priority to DE2357067A priority patent/DE2357067C3/de
Priority to US00416623A priority patent/US3852535A/en
Priority to GB5320673A priority patent/GB1445855A/en
Application granted granted Critical
Publication of FR2206889A5 publication Critical patent/FR2206889A5/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
    • G10L25/90—Pitch determination of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (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)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Analogue/Digital Conversion (AREA)
FR7240703A 1972-11-16 1972-11-16 Expired FR2206889A5 (xx)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7240703A FR2206889A5 (xx) 1972-11-16 1972-11-16
DE2357067A DE2357067C3 (de) 1972-11-16 1973-11-15 Elektrische Schaltungsanordnung in Verbindung mit einer Spracherkennungseinrichtung
US00416623A US3852535A (en) 1972-11-16 1973-11-16 Pitch detection processor
GB5320673A GB1445855A (en) 1972-11-16 1973-11-16 Apparatus for measuring the pitch period of the basic sounds of speech

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7240703A FR2206889A5 (xx) 1972-11-16 1972-11-16

Publications (1)

Publication Number Publication Date
FR2206889A5 true FR2206889A5 (xx) 1974-06-07

Family

ID=9107265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7240703A Expired FR2206889A5 (xx) 1972-11-16 1972-11-16

Country Status (4)

Country Link
US (1) US3852535A (xx)
DE (1) DE2357067C3 (xx)
FR (1) FR2206889A5 (xx)
GB (1) GB1445855A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2284946A1 (fr) * 1974-09-13 1976-04-09 Int Standard Electric Corp Vocodeur numerique

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004096A (en) * 1975-02-18 1977-01-18 The United States Of America As Represented By The Secretary Of The Army Process for extracting pitch information
FR2333315A1 (fr) * 1975-11-25 1977-06-24 Zurcher Jean Frederic Circuit de reperage des cretes significatives d'un signal de parole
JPS5944639B2 (ja) * 1975-12-02 1984-10-31 フジゼロツクス カブシキガイシヤ 音声による異同認識方式における標準パタ−ン更新方法
DE2649259C2 (de) * 1976-10-29 1983-06-09 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zum automatischen Erkennen von gestörter Telefonsprache
US4217808A (en) * 1977-07-18 1980-08-19 David Slepian Determination of pitch
US4280387A (en) * 1979-02-26 1981-07-28 Norlin Music, Inc. Frequency following circuit
US4351216A (en) * 1979-08-22 1982-09-28 Hamm Russell O Electronic pitch detection for musical instruments
US4273023A (en) * 1979-12-26 1981-06-16 Mercer Stanley L Aural pitch recognition teaching device
US4354418A (en) 1980-08-25 1982-10-19 Nuvatec, Inc. Automatic note analyzer
JPS58140798A (ja) * 1982-02-15 1983-08-20 株式会社日立製作所 音声ピツチ抽出方法
US4550598A (en) * 1983-10-31 1985-11-05 The Goodyear Tire & Rubber Company Apparatus and method adapted to test tires by eliminating jitter from data signals without losing data
US4783805A (en) * 1984-12-05 1988-11-08 Victor Company Of Japan, Ltd. System for converting a voice signal to a pitch signal
US4890328A (en) * 1985-08-28 1989-12-26 American Telephone And Telegraph Company Voice synthesis utilizing multi-level filter excitation
US4912764A (en) * 1985-08-28 1990-03-27 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech coder with different excitation types
US4879748A (en) * 1985-08-28 1989-11-07 American Telephone And Telegraph Company Parallel processing pitch detector
WO1993009531A1 (en) * 1991-10-30 1993-05-13 Peter John Charles Spurgeon Processing of electrical and audio signals
US5471527A (en) 1993-12-02 1995-11-28 Dsc Communications Corporation Voice enhancement system and method
US6140568A (en) * 1997-11-06 2000-10-31 Innovative Music Systems, Inc. System and method for automatically detecting a set of fundamental frequencies simultaneously present in an audio signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974281A (en) * 1957-11-01 1961-03-07 Bell Telephone Labor Inc Selective signal recognition system
DE1163567B (de) * 1958-10-31 1964-02-20 E H K Kuepfmueller Dr Ing Einrichtung zur Erkennung von Sprachlauten
US3109142A (en) * 1960-10-06 1963-10-29 Bell Telephone Labor Inc Apparatus for encoding pitch information in a vocoder system
US3549806A (en) * 1967-05-05 1970-12-22 Gen Electric Fundamental pitch frequency signal extraction system for complex signals
FR1602217A (xx) * 1968-12-16 1970-10-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2284946A1 (fr) * 1974-09-13 1976-04-09 Int Standard Electric Corp Vocodeur numerique

Also Published As

Publication number Publication date
US3852535A (en) 1974-12-03
DE2357067C3 (de) 1979-08-09
DE2357067A1 (de) 1974-05-30
GB1445855A (en) 1976-08-11
DE2357067B2 (de) 1978-12-07

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Legal Events

Date Code Title Description
TP Transmission of property
CL Concession to grant licences
ST Notification of lapse