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)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Radio Relay Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Telephonic Communication Services (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (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
AU599459B2 (en) * 1987-04-03 1990-07-19 American Telephone And Telegraph Company An adaptive multivariate estimating apparatus
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
DE69130687T2 (de) * 1990-05-28 1999-09-09 Matsushita Electric Industrial Co. Sprachsignalverarbeitungsvorrichtung zum Herausschneiden von einem Sprachsignal aus einem verrauschten Sprachsignal

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
AU599459B2 (en) * 1987-04-03 1990-07-19 American Telephone And Telegraph Company An adaptive multivariate estimating apparatus

Also Published As

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

Similar Documents

Publication Publication Date Title
Zwicker et al. Analytical expressions for critical‐band rate and critical bandwidth as a function of frequency
CA2483324A1 (en) Estimation of background noise in a variable rate vocoder
US8438021B2 (en) Signal classifying method and apparatus
DE69420431D1 (de) Sprachkodierungssystem
ATE360249T1 (de) Verfahren und vorrichtung zur bestimmung von sprachkodierparametern
ATE83329T1 (de) Detektor fuer stimmhafte laute mit adaptiver schwelle.
CN105590629B (zh) 一种语音处理的方法及装置
DE3875894D1 (en) Adaptive multivariable analyseeinrichtung.
Kim et al. Voice activity detection based on conditional MAP criterion incorporating the spectral gradient
AU3694800A (en) Method of determining the voicing probability of speech signals
Hunt et al. Speech recognition using a cochlear model
KR920013250A (ko) 음성인식 시스템의 변별적 특성을 이용한 숫자음 인식방법
He et al. Characterizing speech rhythm using spectral coherence between jaw displacement and speech temporal envelope
KR970067095A (ko) 음성신호의 무성파열음 구간검출방법 및 장치
JPS6480999A (en) Voice initial end detector
ATE80488T1 (de) Abstandsmessungskontrolle eines multidetektorsystems.
JPS53131020A (en) Electric piano
Smith A neurally motivated technique for voicing detection and F0 estimation for speech
Boyanov et al. Robust pitch detection for normal and pathologic voice
Moreno On the spectrum of Spanish speech
Zhang et al. Robust speech emotion recognition with novel sub-band spectral centroid weighted wavelet packet feature
Alim et al. Speech enhancement in the communication between vehicles
Nandkumar et al. A new dual-channel speech enhancement technique with application to CELP coding in noise.
KR0155524B1 (ko) 13킬로 비피에스 음성부호화기에서 대역 에스엔알의 고정 소숫점 계산방법
DE69908396D1 (de) Sprachverarbeitung

Legal Events

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