BR8108616A - Aperfeicoamentos em processamento de sinais - Google Patents

Aperfeicoamentos em processamento de sinais

Info

Publication number
BR8108616A
BR8108616A BR8108616A BR8108616A BR8108616A BR 8108616 A BR8108616 A BR 8108616A BR 8108616 A BR8108616 A BR 8108616A BR 8108616 A BR8108616 A BR 8108616A BR 8108616 A BR8108616 A BR 8108616A
Authority
BR
Brazil
Prior art keywords
signal processing
signal
processing
Prior art date
Application number
BR8108616A
Other languages
English (en)
Portuguese (pt)
Inventor
John S Reid
Original Assignee
John S Reid
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 John S Reid filed Critical John S Reid
Publication of BR8108616A publication Critical patent/BR8108616A/pt

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
    • 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
    • G10L25/12—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 prediction coefficients
    • 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)
  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR8108616A 1980-05-19 1981-05-18 Aperfeicoamentos em processamento de sinais BR8108616A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPE360580 1980-05-19
AUPE555680 1980-09-12
PCT/AU1981/000060 WO1981003392A1 (en) 1980-05-19 1981-05-18 Improvements in signal processing

Publications (1)

Publication Number Publication Date
BR8108616A true BR8108616A (pt) 1982-04-06

Family

ID=25642381

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8108616A BR8108616A (pt) 1980-05-19 1981-05-18 Aperfeicoamentos em processamento de sinais

Country Status (5)

Country Link
EP (1) EP0052120A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57500901A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8108616A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK21282A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1981003392A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296374A (en) * 1963-06-28 1967-01-03 Ibm Speech analyzing system
US3327057A (en) * 1963-11-08 1967-06-20 Bell Telephone Labor Inc Speech analysis
US3335225A (en) * 1964-02-20 1967-08-08 Melpar Inc Formant period tracker
US3369076A (en) * 1964-05-18 1968-02-13 Ibm Formant locating system
US3649765A (en) * 1969-10-29 1972-03-14 Bell Telephone Labor Inc Speech analyzer-synthesizer system employing improved formant extractor
US4032711A (en) * 1975-12-31 1977-06-28 Bell Telephone Laboratories, Incorporated Speaker recognition arrangement
US4092493A (en) * 1976-11-30 1978-05-30 Bell Telephone Laboratories, Incorporated Speech recognition system
US4220819A (en) * 1979-03-30 1980-09-02 Bell Telephone Laboratories, Incorporated Residual excited predictive speech coding system

Also Published As

Publication number Publication date
WO1981003392A1 (en) 1981-11-26
EP0052120A1 (en) 1982-05-26
DK21282A (da) 1982-01-19
JPS57500901A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-05-20
EP0052120A4 (en) 1983-12-09

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: G10L 25/48 (2013.01), G10L 25/12 (2013.0