SG60993G - An adaptive threshold voiced detector - Google Patents

An adaptive threshold voiced detector

Info

Publication number
SG60993G
SG60993G SG609/93A SG60993A SG60993G SG 60993 G SG60993 G SG 60993G SG 609/93 A SG609/93 A SG 609/93A SG 60993 A SG60993 A SG 60993A SG 60993 G SG60993 G SG 60993G
Authority
SG
Singapore
Prior art keywords
discriminant
values
unvoiced
frame
voiced
Prior art date
Application number
SG609/93A
Other languages
English (en)
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
Publication of SG60993G publication Critical patent/SG60993G/en

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)
  • 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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Radio Relay Systems (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Telephonic Communication Services (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SG609/93A 1987-04-03 1993-05-07 An adaptive threshold voiced detector SG60993G (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3429887A 1987-04-03 1987-04-03
PCT/US1988/000031 WO1988007739A1 (fr) 1987-04-03 1988-01-12 Detecteur de signal vocal voise utilisant des valeurs seuil adaptatives

Publications (1)

Publication Number Publication Date
SG60993G true SG60993G (en) 1993-07-09

Family

ID=21875533

Family Applications (1)

Application Number Title Priority Date Filing Date
SG609/93A SG60993G (en) 1987-04-03 1993-05-07 An adaptive threshold voiced detector

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3875894T2 (de) * 1987-04-03 1993-05-19 American Telephone & Telegraph 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
EP0459384B1 (fr) * 1990-05-28 1998-12-30 Matsushita Electric Industrial Co., Ltd. Processeur de signal de parole pour decouper un signal de parole d'un signal de parole bruité

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
DE3875894T2 (de) * 1987-04-03 1993-05-19 American Telephone & Telegraph Adaptive multivariable analyseeinrichtung.

Also Published As

Publication number Publication date
EP0309561A1 (fr) 1989-04-05
CA1336208C (fr) 1995-07-04
EP0309561B1 (fr) 1992-12-09
ATE83329T1 (de) 1992-12-15
DE3876569T2 (de) 1993-04-08
AU598933B2 (en) 1990-07-05
JPH01502858A (ja) 1989-09-28
HK21794A (en) 1994-03-18
WO1988007739A1 (fr) 1988-10-06
DE3876569D1 (de) 1993-01-21
JPH0795239B2 (ja) 1995-10-11
AU1700788A (en) 1988-11-02

Similar Documents

Publication Publication Date Title
US5168524A (en) Speech-recognition circuitry employing nonlinear processing, speech element modeling and phoneme estimation
ATE360249T1 (de) Verfahren und vorrichtung zur bestimmung von sprachkodierparametern
SG60993G (en) An adaptive threshold voiced detector
DE3875894D1 (en) Adaptive multivariable analyseeinrichtung.
Kim et al. Voice activity detection based on conditional MAP criterion incorporating the spectral gradient
Ferhaoui et al. LSP quantization in wideband speech coders
HoChoi et al. Speech recognition method using quantised LSP parameters in CELP-type coders
Gold et al. Systems for compressing the bandwith of speech
KR100434538B1 (ko) 음성의 천이 구간 검출 장치, 그 방법 및 천이 구간의음성 합성 방법
KR920013250A (ko) 음성인식 시스템의 변별적 특성을 이용한 숫자음 인식방법
DE3874471D1 (de) Abstandsmessungskontrolle eines multidetektorsystems.
Yu et al. Variable bit rate MBELP speech coding via v/uv distribution dependent spectral quantization
JPS6480999A (en) Voice initial end detector
EP1035538A3 (fr) Quantisation multimode du résidu de prédiction dans un codeur de parole
Parlaktuna et al. Vowel and consonant recognition in Turkish using neural networks toward continuous speech recognition
Moreno On the spectrum of Spanish speech
Sharma Qualitative Spectral Parameter Coding for Hindi and English Speech Signals
JPS6459394A (en) Digital voice extractor
Ku et al. DEPENDENT SPECTRAL QUANTIZATION
Zhang et al. Robust speech emotion recognition with novel sub-band spectral centroid weighted wavelet packet feature
Nandkumar et al. A new dual-channel speech enhancement technique with application to CELP coding in noise
Asai et al. Voiced-unvoiced classification using weighted distance measures
FEDERICO Classification methods for Italian vowels(speech recognition)
ATE241845T1 (de) Sprachverarbeitung
Rossi et al. Multiocular and context independent acoustic cues for automatic speech recognition.).