ATE115759T1 - Schnelle auffindung der wichtigen probe für einen grundfrequenzdetektor. - Google Patents

Schnelle auffindung der wichtigen probe für einen grundfrequenzdetektor.

Info

Publication number
ATE115759T1
ATE115759T1 AT87307409T AT87307409T ATE115759T1 AT E115759 T1 ATE115759 T1 AT E115759T1 AT 87307409 T AT87307409 T AT 87307409T AT 87307409 T AT87307409 T AT 87307409T AT E115759 T1 ATE115759 T1 AT E115759T1
Authority
AT
Austria
Prior art keywords
sample
samples
candidate
search
present
Prior art date
Application number
AT87307409T
Other languages
English (en)
Inventor
David Lynn Thomson
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
Application granted granted Critical
Publication of ATE115759T1 publication Critical patent/ATE115759T1/de

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
    • G10L25/90—Pitch determination of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
AT87307409T 1986-10-31 1987-08-21 Schnelle auffindung der wichtigen probe für einen grundfrequenzdetektor. ATE115759T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/926,013 US4803730A (en) 1986-10-31 1986-10-31 Fast significant sample detection for a pitch detector

Publications (1)

Publication Number Publication Date
ATE115759T1 true ATE115759T1 (de) 1994-12-15

Family

ID=25452609

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87307409T ATE115759T1 (de) 1986-10-31 1987-08-21 Schnelle auffindung der wichtigen probe für einen grundfrequenzdetektor.

Country Status (8)

Country Link
US (1) US4803730A (de)
EP (1) EP0266868B1 (de)
JP (2) JPS63122099A (de)
KR (1) KR960002389B1 (de)
AT (1) ATE115759T1 (de)
AU (1) AU580721B2 (de)
CA (1) CA1307343C (de)
DE (1) DE3750869T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL84902A (en) * 1987-12-21 1991-12-15 D S P Group Israel Ltd Digital autocorrelation system for detecting speech in noisy audio signal
US5495555A (en) * 1992-06-01 1996-02-27 Hughes Aircraft Company High quality low bit rate celp-based speech codec
US5430826A (en) * 1992-10-13 1995-07-04 Harris Corporation Voice-activated switch
IT1257431B (it) * 1992-12-04 1996-01-16 Sip Procedimento e dispositivo per la quantizzazione dei guadagni dell'eccitazione in codificatori della voce basati su tecniche di analisi per sintesi
WO1996036041A2 (en) * 1995-05-10 1996-11-14 Philips Electronics N.V. Transmission system and method for encoding speech with improved pitch detection
JPH10105194A (ja) 1996-09-27 1998-04-24 Sony Corp ピッチ検出方法、音声信号符号化方法および装置
DE60143662D1 (de) * 2000-08-09 2011-01-27 Thomson Licensing Verfahren und system zum ermöglichen der umwandlung einer audiogeschwindigkeit
KR100768457B1 (ko) * 2000-08-10 2007-10-19 톰슨 라이센싱 오디오 속도 변환을 가능하게 하는 시스템 및 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715411B2 (de) * 1977-04-06 1979-02-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektrisches Verfahren zum Bestimmen der Grundperiode eines Sprachsignals
JPS597120B2 (ja) * 1978-11-24 1984-02-16 日本電気株式会社 音声分析装置
NL177950C (nl) * 1978-12-14 1986-07-16 Philips Nv Spraakanalysesysteem voor het bepalen van de toonhoogte in menselijke spraak.
JPS5918717B2 (ja) * 1979-02-28 1984-04-28 ケイディディ株式会社 適応形ピツチ抽出方式
JPS58140798A (ja) * 1982-02-15 1983-08-20 株式会社日立製作所 音声ピツチ抽出方法
US4561102A (en) * 1982-09-20 1985-12-24 At&T Bell Laboratories Pitch detector for speech analysis
AU2944684A (en) * 1983-06-17 1984-12-20 University Of Melbourne, The Speech recognition
US4879748A (en) * 1985-08-28 1989-11-07 American Telephone And Telegraph Company Parallel processing pitch detector
AU5201886A (en) * 1985-11-08 1987-06-02 John Marley System and method for sound recognition with feature selection synchronized to voice pitch
JPH06105394B2 (ja) * 1986-03-19 1994-12-21 株式会社東芝 音声認識方式

Also Published As

Publication number Publication date
JP2534446Y2 (ja) 1997-04-30
EP0266868B1 (de) 1994-12-14
JPH081214U (ja) 1996-07-30
DE3750869T2 (de) 1995-05-04
KR960002389B1 (ko) 1996-02-16
AU7763887A (en) 1988-05-05
CA1307343C (en) 1992-09-08
US4803730A (en) 1989-02-07
DE3750869D1 (de) 1995-01-26
JPS63122099A (ja) 1988-05-26
KR880005761A (ko) 1988-06-30
AU580721B2 (en) 1989-01-27
EP0266868A1 (de) 1988-05-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee