CA1061906A - Speech signal fundamental period extractor - Google Patents

Speech signal fundamental period extractor

Info

Publication number
CA1061906A
CA1061906A CA258,894A CA258894A CA1061906A CA 1061906 A CA1061906 A CA 1061906A CA 258894 A CA258894 A CA 258894A CA 1061906 A CA1061906 A CA 1061906A
Authority
CA
Canada
Prior art keywords
speech
fundamental period
speech signal
residual value
extractor
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
Application number
CA258,894A
Other languages
English (en)
French (fr)
Inventor
Nobuhiko Kitawaki
Shinichiro Hashimoto
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of CA1061906A publication Critical patent/CA1061906A/en
Expired 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
    • G10L25/90—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)
  • Television Receiver Circuits (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
CA258,894A 1975-08-22 1976-08-11 Speech signal fundamental period extractor Expired CA1061906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50102473A JPS6051720B2 (ja) 1975-08-22 1975-08-22 音声の基本周期抽出装置

Publications (1)

Publication Number Publication Date
CA1061906A true CA1061906A (en) 1979-09-04

Family

ID=14328408

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258,894A Expired CA1061906A (en) 1975-08-22 1976-08-11 Speech signal fundamental period extractor

Country Status (6)

Country Link
US (1) US4081605A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6051720B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1061906A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2636032C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2321738A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1555254A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597120B2 (ja) * 1978-11-24 1984-02-16 日本電気株式会社 音声分析装置
US4220819A (en) * 1979-03-30 1980-09-02 Bell Telephone Laboratories, Incorporated Residual excited predictive speech coding system
JPS5857758B2 (ja) * 1979-09-28 1983-12-21 株式会社日立製作所 音声ピッチ周期抽出装置
JPS58143394A (ja) * 1982-02-19 1983-08-25 株式会社日立製作所 音声区間の検出・分類方式
US4486900A (en) * 1982-03-30 1984-12-04 At&T Bell Laboratories Real time pitch detection by stream processing
US4561102A (en) * 1982-09-20 1985-12-24 At&T Bell Laboratories Pitch detector for speech analysis
US4731846A (en) * 1983-04-13 1988-03-15 Texas Instruments Incorporated Voice messaging system with pitch tracking based on adaptively filtered LPC residual signal
JPS61134000A (ja) * 1984-12-05 1986-06-21 株式会社日立製作所 音声分析合成方式
JPH0690638B2 (ja) * 1986-06-25 1994-11-14 松下電工株式会社 音声分析方式
US4980917A (en) * 1987-11-18 1990-12-25 Emerson & Stern Associates, Inc. Method and apparatus for determining articulatory parameters from speech data
FR2670313A1 (fr) * 1990-12-11 1992-06-12 Thomson Csf Procede et dispositif pour l'evaluation de la periodicite et du voisement du signal de parole dans les vocodeurs a tres bas debit.
US5715365A (en) * 1994-04-04 1998-02-03 Digital Voice Systems, Inc. Estimation of excitation parameters
DE19616103A1 (de) * 1996-04-23 1997-10-30 Philips Patentverwaltung Verfahren zum Ableiten charakteristischer Werte aus einem Sprachsignal
AU2001273904A1 (en) * 2000-04-06 2001-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Estimating the pitch of a speech signal using a binary signal
WO2001078062A1 (en) * 2000-04-06 2001-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Pitch estimation in speech signal
JP3827317B2 (ja) * 2004-06-03 2006-09-27 任天堂株式会社 コマンド処理装置
JP4935280B2 (ja) * 2006-09-29 2012-05-23 カシオ計算機株式会社 音声符号化装置、音声復号装置、音声符号化方法、音声復号方法、及び、プログラム
TWI728632B (zh) * 2019-12-31 2021-05-21 財團法人工業技術研究院 特定音源的定位方法
CN116421194A (zh) * 2023-04-18 2023-07-14 集美大学 一种心电图信号自适应阈值小波滤波方法和装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662115A (en) * 1970-02-07 1972-05-09 Nippon Telegraph & Telephone Audio response apparatus using partial autocorrelation techniques
US3740476A (en) * 1971-07-09 1973-06-19 Bell Telephone Labor Inc Speech signal pitch detector using prediction error data
US3975587A (en) * 1974-09-13 1976-08-17 International Telephone And Telegraph Corporation Digital vocoder

Also Published As

Publication number Publication date
US4081605A (en) 1978-03-28
DE2636032B2 (de) 1979-05-10
GB1555254A (en) 1979-11-07
JPS5226107A (en) 1977-02-26
DE2636032C3 (de) 1984-07-19
JPS6051720B2 (ja) 1985-11-15
DE2636032A1 (de) 1977-02-24
FR2321738A1 (fr) 1977-03-18
FR2321738B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-09-28

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