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 (cs)
JP (1) JPS57500901A (cs)
BR (1) BR8108616A (cs)
DK (1) DK21282A (cs)
WO (1) WO1981003392A1 (cs)

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
DK21282A (da) 1982-01-19
EP0052120A4 (en) 1983-12-09
EP0052120A1 (en) 1982-05-26
WO1981003392A1 (en) 1981-11-26
JPS57500901A (cs) 1982-05-20

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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