CA1338251C - Appareil d'analyse adaptative multicriteres - Google Patents

Appareil d'analyse adaptative multicriteres

Info

Publication number: CA1338251C
Authority: CA; Canada
Prior art keywords: frames; unvoiced; present; probability; speech
Prior art date: 1987-04-03
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

CA000616983A

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.)

1987-04-03

Filing date

1995-03-09

Publication date

1996-04-16

1995-03-09 Application filed by American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc

1995-03-09 Priority to CA000616983A priority Critical patent/CA1338251C/fr

1996-04-16 Application granted granted Critical

1996-04-16 Publication of CA1338251C publication Critical patent/CA1338251C/fr

2008-02-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000003044 adaptive effect Effects 0.000 title description 4
238000000034 method Methods 0.000 claims abstract description 27
238000009826 distribution Methods 0.000 claims abstract description 23
238000012549 training Methods 0.000 claims abstract description 23
230000008569 process Effects 0.000 claims abstract description 13
238000012545 processing Methods 0.000 claims abstract description 5
238000005070 sampling Methods 0.000 claims abstract description 4
239000013598 vector Substances 0.000 claims description 57
230000004044 response Effects 0.000 claims description 13
238000007476 Maximum Likelihood Methods 0.000 claims 4
238000004364 calculation method Methods 0.000 description 8
239000011159 matrix material Substances 0.000 description 6
238000010586 diagram Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
230000001755 vocal effect Effects 0.000 description 2
238000012935 Averaging Methods 0.000 description 1
238000004422 calculation algorithm Methods 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000005065 mining Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
GWUSZQUVEVMBPI-UHFFFAOYSA-N nimetazepam Chemical compound N=1CC(=O)N(C)C2=CC=C([N+]([O-])=O)C=C2C=1C1=CC=CC=C1 GWUSZQUVEVMBPI-UHFFFAOYSA-N 0.000 description 1
238000003909 pattern recognition Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
SYOKIDBDQMKNDQ-XWTIBIIYSA-N vildagliptin Chemical compound C1C(O)(C2)CC(C3)CC1CC32NCC(=O)N1CCC[C@H]1C#N SYOKIDBDQMKNDQ-XWTIBIIYSA-N 0.000 description 1

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)

CA000616983A 1987-04-03 1995-03-09 Appareil d'analyse adaptative multicriteres Expired - Fee Related CA1338251C (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 (4)

Application Number	Priority Date	Filing Date	Title
US3429687A	1987-04-03	1987-04-03
US034,296		1987-04-03
CA000560109A CA1337708C (fr)	1987-04-03	1988-02-29	Appareil d'evaluation adaptative a plusieurs variables
CA000616983A CA1338251C (fr)	1987-04-03	1995-03-09	Appareil d'analyse adaptative multicriteres

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000560109A Division CA1337708C (fr)	1987-04-03	1988-02-29	Appareil d'evaluation adaptative a plusieurs variables

Publications (1)

Publication Number	Publication Date
CA1338251C true CA1338251C (fr)	1996-04-16

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 Before (1)

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

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

1988
- 1988-01-12 JP JP62-506332A patent/JPH0795237B2/ja not_active Expired - Lifetime
- 1988-01-12 EP EP88901347A patent/EP0308433B1/fr not_active Expired - Lifetime
- 1988-01-12 WO PCT/US1988/000030 patent/WO1988007738A1/fr not_active Ceased
- 1988-01-12 AU AU12226/88A patent/AU599459B2/en not_active Ceased
- 1988-01-12 AT AT88901347T patent/ATE82426T1/de not_active IP Right Cessation
- 1988-01-12 DE DE8888901347T patent/DE3875894T2/de not_active Expired - Lifetime
- 1988-02-29 CA CA000560109A patent/CA1337708C/fr not_active Expired - Fee Related
1993
- 1993-05-07 SG SG598/93A patent/SG59893G/en unknown
- 1993-10-07 HK HK1066/93A patent/HK106693A/en not_active IP Right Cessation
1995
- 1995-03-09 CA CA000616983A patent/CA1338251C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH0795237B1 (fr)	1995-10-11
AU1222688A (en)	1988-11-02
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

Legal Events

Date	Code	Title	Description
2005-04-18	MKLA	Lapsed

Publication	Publication Date	Title
CA2165229C (fr)	1999-06-15	Methode et appareil pour caracteriser les signaux
CA1123955A (fr)	1982-05-18	Appareil d'analyse et de synthese de la parole
EP0776567B1 (fr)	2000-05-31	Analyse de qualite audio
EP1083542B1 (fr)	2003-10-15	Méthode et appareil pour la détection de la parole
Enqing et al.	2002	Voice activity detection based on short-time energy and noise spectrum adaptation
JP2002140096A (ja)	2002-05-17	信号処理システム
US9786300B2 (en)	2017-10-10	Single-sided speech quality measurement
IE890774L (en)	1989-09-11	Voice activity detection
US5046100A (en)	1991-09-03	Adaptive multivariate estimating apparatus
EP0685835B1 (fr)	1999-10-27	Reconnaissance de parole basée sur "HMMs"
CA1338251C (fr)	1996-04-16	Appareil d'analyse adaptative multicriteres
US5007093A (en)	1991-04-09	Adaptive threshold voiced detector
US4972490A (en)	1990-11-20	Distance measurement control of a multiple detector system
EP0309561B1 (fr)	1992-12-09	Detecteur de signal vocal voise utilisant des valeurs seuil adaptatives
CA1336212C (fr)	1995-07-04	Commande de mesure de distance pour systeme multidetecteur
Cauchi	2021	NON-INTRUSIVE QUALITY EVALUATION OF SPEECH PROCESSED IN NOISY AND REVERBERANT ENVIRONMENTS
Turner et al.	1983	Fast Algorithms for Improved Speech Coding and Recognition.
Yamazaki et al.	1996	An objective method for evaluating the quality of speech with code errors using pattern matching techniques
Moulsley et al.	1989	An adaptive voiced/unvoiced speech classifier.
Grimaldi	2002	An improved procedure for QoS measurement in telecommunication systems
Kaleka	0	Effectiveness of Linear Predictive Coding in Telephony based applications of Speech Recognition