JP2005157257A5 - - Google Patents

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Publication number
JP2005157257A5
JP2005157257A5 JP2004124111A JP2004124111A JP2005157257A5 JP 2005157257 A5 JP2005157257 A5 JP 2005157257A5 JP 2004124111 A JP2004124111 A JP 2004124111A JP 2004124111 A JP2004124111 A JP 2004124111A JP 2005157257 A5 JP2005157257 A5 JP 2005157257A5
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JP
Japan
Prior art keywords
input waveform
positive
negative
hold
timing
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
JP2004124111A
Other languages
English (en)
Japanese (ja)
Other versions
JP4210934B2 (ja
JP2005157257A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2004124111A priority Critical patent/JP4210934B2/ja
Priority claimed from JP2004124111A external-priority patent/JP4210934B2/ja
Publication of JP2005157257A publication Critical patent/JP2005157257A/ja
Publication of JP2005157257A5 publication Critical patent/JP2005157257A5/ja
Application granted granted Critical
Publication of JP4210934B2 publication Critical patent/JP4210934B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2004124111A 2003-04-22 2004-04-20 音高抽出装置およびプログラム Expired - Fee Related JP4210934B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004124111A JP4210934B2 (ja) 2003-04-22 2004-04-20 音高抽出装置およびプログラム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003116656 2003-04-22
JP2003366166 2003-10-27
JP2004124111A JP4210934B2 (ja) 2003-04-22 2004-04-20 音高抽出装置およびプログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008228617A Division JP4840612B2 (ja) 2003-04-22 2008-09-05 音高補正装置およびプログラム

Publications (3)

Publication Number Publication Date
JP2005157257A JP2005157257A (ja) 2005-06-16
JP2005157257A5 true JP2005157257A5 (https=) 2008-07-10
JP4210934B2 JP4210934B2 (ja) 2009-01-21

Family

ID=34743390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004124111A Expired - Fee Related JP4210934B2 (ja) 2003-04-22 2004-04-20 音高抽出装置およびプログラム

Country Status (1)

Country Link
JP (1) JP4210934B2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4877177B2 (ja) * 2007-09-27 2012-02-15 ブラザー工業株式会社 採点機能を有するカラオケ装置
JP6225818B2 (ja) 2014-04-30 2017-11-08 ヤマハ株式会社 ピッチ情報生成装置、ピッチ情報生成方法、及びプログラム
CN111583894B (zh) * 2020-04-29 2023-08-29 长沙市回音科技有限公司 一种实时修正音色的方法、装置、终端设备及计算机存储介质
CN113744760B (zh) * 2020-05-28 2024-04-30 小叶子（北京）科技有限公司 一种音高识别方法、装置、电子设备及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592918B2 (ja) * 1980-03-17 1984-01-21 三洋電機株式会社 ピッチ抽出装置
JPS60262197A (ja) * 1984-06-08 1985-12-25 シャープ株式会社 周期的信号の基本周波数および位相検出回路
JPS6144330A (ja) * 1984-08-08 1986-03-04 Seiko Instr & Electronics Ltd 基本周波数抽出回路
JP2661481B2 (ja) * 1992-10-14 1997-10-08 カシオ計算機株式会社 電子楽器

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