JPH0795237B1 - - Google Patents

Info

Publication number
JPH0795237B1
JPH0795237B1 JP62506332A JP50633287A JPH0795237B1 JP H0795237 B1 JPH0795237 B1 JP H0795237B1 JP 62506332 A JP62506332 A JP 62506332A JP 50633287 A JP50633287 A JP 50633287A JP H0795237 B1 JPH0795237 B1 JP H0795237B1
Authority
JP
Japan
Prior art keywords
classifiers
statistical
unvoiced
weights
frame
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
JP62506332A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01502779A (ja
JPH0795237B2 (ja
Inventor
Debitsuto Rin Tomuson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of JPH01502779A publication Critical patent/JPH01502779A/ja
Publication of JPH0795237B1 publication Critical patent/JPH0795237B1/ja
Publication of JPH0795237B2 publication Critical patent/JPH0795237B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Paper (AREA)
  • Feedback Control In General (AREA)
  • Bridges Or Land Bridges (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Radiation (AREA)
JP62-506332A 1987-04-03 1988-01-12 適応多変数推定装置 Expired - Lifetime JPH0795237B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3429687A 1987-04-03 1987-04-03
US34,296 1987-04-03
PCT/US1988/000030 WO1988007738A1 (fr) 1987-04-03 1988-01-12 Appareil d'estimation de variations multiples utilisant des techniques adaptatives

Publications (3)

Publication Number Publication Date
JPH01502779A JPH01502779A (ja) 1989-09-21
JPH0795237B1 true JPH0795237B1 (fr) 1995-10-11
JPH0795237B2 JPH0795237B2 (ja) 1995-10-11

Family

ID=21875521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62-506332A Expired - Lifetime JPH0795237B2 (ja) 1987-04-03 1988-01-12 適応多変数推定装置

Country Status (9)

Country Link
EP (1) EP0308433B1 (fr)
JP (1) JPH0795237B2 (fr)
AT (1) ATE82426T1 (fr)
AU (1) AU599459B2 (fr)
CA (2) CA1337708C (fr)
DE (1) DE3875894T2 (fr)
HK (1) HK106693A (fr)
SG (1) SG59893G (fr)
WO (1) WO1988007738A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988007739A1 (fr) * 1987-04-03 1988-10-06 American Telephone & Telegraph Company Detecteur de signal vocal voise utilisant des valeurs seuil adaptatives
JP3277398B2 (ja) * 1992-04-15 2002-04-22 ソニー株式会社 有声音判別方法
US6202046B1 (en) 1997-01-23 2001-03-13 Kabushiki Kaisha Toshiba Background noise/speech classification method
JP3670217B2 (ja) 2000-09-06 2005-07-13 国立大学法人名古屋大学 雑音符号化装置、雑音復号装置、雑音符号化方法および雑音復号方法
JP4517045B2 (ja) * 2005-04-01 2010-08-04 独立行政法人産業技術総合研究所 音高推定方法及び装置並びに音高推定用プラグラム
CN104517614A (zh) * 2013-09-30 2015-04-15 上海爱聊信息科技有限公司 基于各子带特征参数值的清浊音判决装置及其判决方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988007739A1 (fr) * 1987-04-03 1988-10-06 American Telephone & Telegraph Company Detecteur de signal vocal voise utilisant des valeurs seuil adaptatives

Also Published As

Publication number Publication date
AU1222688A (en) 1988-11-02
CA1338251C (fr) 1996-04-16
DE3875894D1 (en) 1992-12-17
DE3875894T2 (de) 1993-05-19
CA1337708C (fr) 1995-12-05
JPH01502779A (ja) 1989-09-21
ATE82426T1 (de) 1992-11-15
AU599459B2 (en) 1990-07-19
JPH0795237B2 (ja) 1995-10-11
SG59893G (en) 1993-07-09
EP0308433A1 (fr) 1989-03-29
EP0308433B1 (fr) 1992-11-11
HK106693A (en) 1993-10-15
WO1988007738A1 (fr) 1988-10-06

Similar Documents

Publication Publication Date Title
CA2483324A1 (fr) Vocodeur a debit variable
JPS6466698A (en) Voice recognition equipment
AU2001273410A1 (en) Method and apparatus for constructing voice templates for a speaker-independent voice recognition system
EP0876660B1 (fr) Procede, dispositif et systeme permettant de generer des durees de segment dans un systeme texte-parole
JP2969862B2 (ja) 音声認識装置
DE3875894D1 (en) Adaptive multivariable analyseeinrichtung.
Su et al. Robustness and discrimination oriented speech recognition using weighted HMM and subspace projection approaches
BR9204112A (pt) Processo e aparelho para o ensino de linguas
SG60993G (en) An adaptive threshold voiced detector
Cohen et al. Speech recognition and control system for the severely disabled
Ohsuga et al. Investigation of the relationship between turn-taking and prosodic features in spontaneous dialogue.
Hazen et al. Using aggregation to improve the performance of mixture Gaussian acoustic models
Choi et al. Speech recognition method using quantised LSP parameters in CELP-type coders
Wang et al. Speaker adaptation of speaking rate-dependent hierarchical prosodic model for Mandarin TTS
JP2564200B2 (ja) 話者認識方法
Hwang et al. Interactive query learning for isolated speech recognition
Laleye et al. An algorithm based on fuzzy logic for text-independent fongbe speech segmentation
Paliwal et al. Cyclic autocorrelation-based linear prediction analysis of speech
KR970007791A (ko) 관찰벡터의 디스토션 확률밀도(Distortion density)를 가진 은닉 마코프 모델(Hidden Markov Model)을 이용한 음성인식 방법
KR970050118A (ko) 음성인식의 자동모델 결정방법
Mermelstein Recognition of monosyllabic words in continuous sentences using composite word templates
Wutiwiwatchai et al. A new strategy of fuzzy-neural network for Thai numeral speech recognition
JPS6479867A (en) Method and device for determining subject of conversation
Huang et al. Voice activity detection using haircell model in noisy environment
Parlaktuna et al. Vowel and consonant recognition in Turkish using neural networks toward continuous speech recognition

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees