EP0762380A3 - Pitch detection apparatus and method for acoustic waveform - Google Patents

Pitch detection apparatus and method for acoustic waveform Download PDF

Info

Publication number
EP0762380A3
EP0762380A3 EP96306416A EP96306416A EP0762380A3 EP 0762380 A3 EP0762380 A3 EP 0762380A3 EP 96306416 A EP96306416 A EP 96306416A EP 96306416 A EP96306416 A EP 96306416A EP 0762380 A3 EP0762380 A3 EP 0762380A3
Authority
EP
European Patent Office
Prior art keywords
detection apparatus
pitch detection
acoustic waveform
acoustic
waveform
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.)
Withdrawn
Application number
EP96306416A
Other languages
German (de)
French (fr)
Other versions
EP0762380A2 (en
Inventor
Takahiko c/o Pioneer Electronic Corp Terada
Hiroaki c/o Kogakuin University Fukuda
Mikio c/o Kogakuin University Tohyama
Yoshimutsu Hirata
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of EP0762380A2 publication Critical patent/EP0762380A2/en
Publication of EP0762380A3 publication Critical patent/EP0762380A3/en
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G7/00—Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
    • G10G7/02—Tuning forks or like devices
EP96306416A 1995-09-04 1996-09-04 Pitch detection apparatus and method for acoustic waveform Withdrawn EP0762380A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7226896A JPH0972779A (en) 1995-09-04 1995-09-04 Pitch detector for waveform of speech
JP226896/95 1995-09-04

Publications (2)

Publication Number Publication Date
EP0762380A2 EP0762380A2 (en) 1997-03-12
EP0762380A3 true EP0762380A3 (en) 1998-01-21

Family

ID=16852292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96306416A Withdrawn EP0762380A3 (en) 1995-09-04 1996-09-04 Pitch detection apparatus and method for acoustic waveform

Country Status (2)

Country Link
EP (1) EP0762380A3 (en)
JP (1) JPH0972779A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4580548B2 (en) * 2000-12-27 2010-11-17 大日本印刷株式会社 Frequency analysis method
JP2007140000A (en) * 2005-11-17 2007-06-07 Casio Comput Co Ltd Song grading device and program for processing song grading
CN104254887A (en) * 2012-09-24 2014-12-31 希特兰布公司 A method and system for assessing karaoke users

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386820A1 (en) * 1989-03-03 1990-09-12 Koninklijke Philips Electronics N.V. Method and arrangement for probabilistic pitch measuring

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386820A1 (en) * 1989-03-03 1990-09-12 Koninklijke Philips Electronics N.V. Method and arrangement for probabilistic pitch measuring

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
M.J.HINICH: "Detecting a hidden periodic signal when its period is unknown", IEEE TRANSACTIONS ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING., vol. 30, no. 5, 1982, NEW YORK US, pages 747 - 750, XP002045775 *
PIELEMEIER W J ET AL: "TIME-FREQUENCY ANALYSIS OF MUSICAL SIGNALS", PROCEEDINGS OF THE IEEE, vol. 84, no. 9, September 1996 (1996-09-01), pages 1216 - 1230, XP000631651 *

Also Published As

Publication number Publication date
JPH0972779A (en) 1997-03-18
EP0762380A2 (en) 1997-03-12

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