CA1337708C - Appareil d'evaluation adaptative a plusieurs variables - Google Patents

Appareil d'evaluation adaptative a plusieurs variables

Info

Publication number
CA1337708C
CA1337708C CA000560109A CA560109A CA1337708C CA 1337708 C CA1337708 C CA 1337708C CA 000560109 A CA000560109 A CA 000560109A CA 560109 A CA560109 A CA 560109A CA 1337708 C CA1337708 C CA 1337708C
Authority
CA
Canada
Prior art keywords
frames
classifiers
speech
calculating
unvoiced
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.)
Expired - Fee Related
Application number
CA000560109A
Other languages
English (en)
Inventor
David Lynn Thomson
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
American Telephone and Telegraph Co Inc
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 and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Priority to CA000616983A priority Critical patent/CA1338251C/fr
Application granted granted Critical
Publication of CA1337708C publication Critical patent/CA1337708C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93Discriminating between voiced and unvoiced parts of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Bridges Or Land Bridges (AREA)
  • Paper (AREA)
  • Feedback Control In General (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Radiation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CA000560109A 1987-04-03 1988-02-29 Appareil d'evaluation adaptative a plusieurs variables Expired - Fee Related CA1337708C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000616983A CA1338251C (fr) 1987-04-03 1995-03-09 Appareil d'analyse adaptative multicriteres

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3429687A 1987-04-03 1987-04-03
US034,296 1987-04-03

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000616983A Division CA1338251C (fr) 1987-04-03 1995-03-09 Appareil d'analyse adaptative multicriteres

Publications (1)

Publication Number Publication Date
CA1337708C true CA1337708C (fr) 1995-12-05

Family

ID=21875521

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000560109A Expired - Fee Related CA1337708C (fr) 1987-04-03 1988-02-29 Appareil d'evaluation adaptative a plusieurs variables
CA000616983A Expired - Fee Related CA1338251C (fr) 1987-04-03 1995-03-09 Appareil d'analyse adaptative multicriteres

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000616983A Expired - Fee Related CA1338251C (fr) 1987-04-03 1995-03-09 Appareil d'analyse adaptative multicriteres

Country Status (9)

Country Link
EP (1) EP0308433B1 (fr)
JP (1) JPH01502779A (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
JPH0795239B2 (ja) * 1987-04-03 1995-10-11 アメリカン テレフォン アンド テレグラフ カムパニー 音声フレーム中の基本周波数の存在を検出する装置および方法
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
JPH0795239B2 (ja) * 1987-04-03 1995-10-11 アメリカン テレフォン アンド テレグラフ カムパニー 音声フレーム中の基本周波数の存在を検出する装置および方法

Also Published As

Publication number Publication date
ATE82426T1 (de) 1992-11-15
SG59893G (en) 1993-07-09
WO1988007738A1 (fr) 1988-10-06
AU599459B2 (en) 1990-07-19
HK106693A (en) 1993-10-15
DE3875894D1 (en) 1992-12-17
DE3875894T2 (de) 1993-05-19
EP0308433A1 (fr) 1989-03-29
CA1338251C (fr) 1996-04-16
JPH0795237B1 (fr) 1995-10-11
JPH01502779A (ja) 1989-09-21
EP0308433B1 (fr) 1992-11-11
AU1222688A (en) 1988-11-02

Similar Documents

Publication Publication Date Title
EP0548054B1 (fr) Dispositif de détection de la présence d'un signal de parole
CA2165229C (fr) Methode et appareil pour caracteriser les signaux
EP1083542B1 (fr) Méthode et appareil pour la détection de la parole
US6993481B2 (en) Detection of speech activity using feature model adaptation
US5276765A (en) Voice activity detection
KR100278423B1 (ko) 정상신호 및 비정상신호의 판별
US4937870A (en) Speech recognition arrangement
US5046100A (en) Adaptive multivariate estimating apparatus
CA1337708C (fr) Appareil d'evaluation adaptative a plusieurs variables
EP0653091B1 (fr) Discrimination entre des signaux stationnaires et non stationnaires
US5007093A (en) Adaptive threshold voiced detector
US4972490A (en) Distance measurement control of a multiple detector system
EP0310636B1 (fr) Commande de mesure de la distance d'un systeme a detecteurs multiples
CA1336208C (fr) Detecteur vocal a seuil adaptatif
US20220068270A1 (en) Speech section detection method
JPH071438B2 (ja) 音声中の複数話者の発話区間自動検出同定装置
KR100349656B1 (ko) 다수의 하위 음성검출 시스템을 이용한 음성검출 장치 및그 방법
Yamazaki et al. An objective method for evaluating the quality of speech with code errors using pattern matching techniques

Legal Events

Date Code Title Description
MKLA Lapsed