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.)
Granted
Application number
JP62506332A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0795237B2 (ja
JPH01502779A (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 Inc
Original Assignee
AT&T 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 AT&T Inc filed Critical AT&T Inc
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)
  • Bridges Or Land Bridges (AREA)
  • Feedback Control In General (AREA)
  • Paper (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Measurement Of Radiation (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radar Systems Or Details Thereof (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 (en) 1987-04-03 1988-01-12 An adaptive multivariate estimating apparatus

Publications (3)

Publication Number Publication Date
JPH01502779A JPH01502779A (ja) 1989-09-21
JPH0795237B1 true JPH0795237B1 (de) 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 (de)
JP (1) JPH0795237B2 (de)
AT (1) ATE82426T1 (de)
AU (1) AU599459B2 (de)
CA (2) CA1337708C (de)
DE (1) DE3875894T2 (de)
HK (1) HK106693A (de)
SG (1) SG59893G (de)
WO (1) WO1988007738A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988007739A1 (en) * 1987-04-03 1988-10-06 American Telephone & Telegraph Company An adaptive threshold voiced detector
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 (en) * 1987-04-03 1988-10-06 American Telephone & Telegraph Company An adaptive threshold voiced detector

Also Published As

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

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Legal Events

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