ATE83329T1 - Detektor fuer stimmhafte laute mit adaptiver schwelle. - Google Patents

Detektor fuer stimmhafte laute mit adaptiver schwelle.

Info

Publication number
ATE83329T1
ATE83329T1 AT88903995T AT88903995T ATE83329T1 AT E83329 T1 ATE83329 T1 AT E83329T1 AT 88903995 T AT88903995 T AT 88903995T AT 88903995 T AT88903995 T AT 88903995T AT E83329 T1 ATE83329 T1 AT E83329T1
Authority
AT
Austria
Prior art keywords
discriminant
values
voiced
unvoiced
frame
Prior art date
Application number
AT88903995T
Other languages
English (en)
Inventor
David Lynn Thomson
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Application granted granted Critical
Publication of ATE83329T1 publication Critical patent/ATE83329T1/de

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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Radio Relay Systems (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Telephonic Communication Services (AREA)
AT88903995T 1987-04-03 1988-01-12 Detektor fuer stimmhafte laute mit adaptiver schwelle. ATE83329T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3429887A 1987-04-03 1987-04-03
PCT/US1988/000031 WO1988007739A1 (en) 1987-04-03 1988-01-12 An adaptive threshold voiced detector
EP88903995A EP0309561B1 (de) 1987-04-03 1988-01-12 Detektor für stimmhafte laute mit adaptiver schwelle

Publications (1)

Publication Number Publication Date
ATE83329T1 true ATE83329T1 (de) 1992-12-15

Family

ID=21875533

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88903995T ATE83329T1 (de) 1987-04-03 1988-01-12 Detektor fuer stimmhafte laute mit adaptiver schwelle.

Country Status (9)

Country Link
EP (1) EP0309561B1 (de)
JP (1) JPH0795239B2 (de)
AT (1) ATE83329T1 (de)
AU (1) AU598933B2 (de)
CA (1) CA1336208C (de)
DE (1) DE3876569T2 (de)
HK (1) HK21794A (de)
SG (1) SG60993G (de)
WO (1) WO1988007739A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0308433B1 (de) * 1987-04-03 1992-11-11 AT&T Corp. Adaptive multivariable analyseeinrichtung
US5195138A (en) * 1990-01-18 1993-03-16 Matsushita Electric Industrial Co., Ltd. Voice signal processing device
US5204906A (en) * 1990-02-13 1993-04-20 Matsushita Electric Industrial Co., Ltd. Voice signal processing device
US5220610A (en) * 1990-05-28 1993-06-15 Matsushita Electric Industrial Co., Ltd. Speech signal processing apparatus for extracting a speech signal from a noisy speech signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60114900A (ja) * 1983-11-25 1985-06-21 松下電器産業株式会社 有音・無音判定法
JPS60200300A (ja) * 1984-03-23 1985-10-09 松下電器産業株式会社 音声の始端・終端検出装置
JPS6148898A (ja) * 1984-08-16 1986-03-10 松下電器産業株式会社 音声の有声無声判定装置
EP0308433B1 (de) * 1987-04-03 1992-11-11 AT&T Corp. Adaptive multivariable analyseeinrichtung

Also Published As

Publication number Publication date
SG60993G (en) 1993-07-09
EP0309561B1 (de) 1992-12-09
JPH0795239B2 (ja) 1995-10-11
AU598933B2 (en) 1990-07-05
DE3876569D1 (de) 1993-01-21
WO1988007739A1 (en) 1988-10-06
CA1336208C (en) 1995-07-04
EP0309561A1 (de) 1989-04-05
HK21794A (en) 1994-03-18
DE3876569T2 (de) 1993-04-08
AU1700788A (en) 1988-11-02
JPH01502858A (ja) 1989-09-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee