JPS508602B1 - - Google Patents

Info

Publication number
JPS508602B1
JPS508602B1 JP45038773A JP3877370A JPS508602B1 JP S508602 B1 JPS508602 B1 JP S508602B1 JP 45038773 A JP45038773 A JP 45038773A JP 3877370 A JP3877370 A JP 3877370A JP S508602 B1 JPS508602 B1 JP S508602B1
Authority
JP
Japan
Prior art keywords
signal
speech
filter
frequency
pitch
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.)
Pending
Application number
JP45038773A
Other languages
English (en)
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 filed Critical
Publication of JPS508602B1 publication Critical patent/JPS508602B1/ja
Pending 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)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP45038773A 1969-06-02 1970-05-08 Pending JPS508602B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US829414A US3600516A (en) 1969-06-02 1969-06-02 Voicing detection and pitch extraction system

Publications (1)

Publication Number Publication Date
JPS508602B1 true JPS508602B1 (ja) 1975-04-05

Family

ID=25254478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45038773A Pending JPS508602B1 (ja) 1969-06-02 1970-05-08

Country Status (3)

Country Link
US (1) US3600516A (ja)
JP (1) JPS508602B1 (ja)
GB (1) GB1246079A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567901A (en) * 1995-01-18 1996-10-22 Ivl Technologies Ltd. Method and apparatus for changing the timbre and/or pitch of audio signals
US6046395A (en) * 1995-01-18 2000-04-04 Ivl Technologies Ltd. Method and apparatus for changing the timbre and/or pitch of audio signals
US6336092B1 (en) * 1997-04-28 2002-01-01 Ivl Technologies Ltd Targeted vocal transformation
US5970441A (en) * 1997-08-25 1999-10-19 Telefonaktiebolaget Lm Ericsson Detection of periodicity information from an audio signal
JP4432246B2 (ja) * 2000-09-29 2010-03-17 ソニー株式会社 観客状況判定装置、再生出力制御システム、観客状況判定方法、再生出力制御方法、記録媒体
TWI398840B (zh) * 2009-10-12 2013-06-11 Au Optronics Corp 具省電機制之有機發光顯示裝置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2243526A (en) * 1940-03-16 1941-05-27 Bell Telephone Labor Inc Production of artificial speech
US2340364A (en) * 1942-08-22 1944-02-01 Rca Corp Audio transmission circuit
US2561478A (en) * 1948-05-28 1951-07-24 Bell Telephone Labor Inc Analyzing system for determining the fundamental frequency of a complex wave
US2691137A (en) * 1952-06-27 1954-10-05 Us Air Force Device for extracting the excitation function from speech signals
US2927969A (en) * 1954-10-20 1960-03-08 Bell Telephone Labor Inc Determination of pitch frequency of complex wave
US3488446A (en) * 1966-10-31 1970-01-06 Bell Telephone Labor Inc Apparatus for deriving pitch information from a speech wave

Also Published As

Publication number Publication date
US3600516A (en) 1971-08-17
GB1246079A (en) 1971-09-15

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