JPS6029878A - 円形物体検出装置 - Google Patents

円形物体検出装置

Info

Publication number
JPS6029878A
JPS6029878A JP58138571A JP13857183A JPS6029878A JP S6029878 A JPS6029878 A JP S6029878A JP 58138571 A JP58138571 A JP 58138571A JP 13857183 A JP13857183 A JP 13857183A JP S6029878 A JPS6029878 A JP S6029878A
Authority
JP
Japan
Prior art keywords
point
circle
points
image
coordinates
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
JP58138571A
Other languages
English (en)
Japanese (ja)
Other versions
JPH024948B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yasuo Hongo
本郷　保夫
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing Co Ltd
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 Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP58138571A priority Critical patent/JPS6029878A/ja
Publication of JPS6029878A publication Critical patent/JPS6029878A/ja
Publication of JPH024948B2 publication Critical patent/JPH024948B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Image Analysis (AREA)
JP58138571A 1983-07-28 1983-07-28 円形物体検出装置 Granted JPS6029878A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58138571A JPS6029878A (ja) 1983-07-28 1983-07-28 円形物体検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58138571A JPS6029878A (ja) 1983-07-28 1983-07-28 円形物体検出装置

Publications (2)

Publication Number Publication Date
JPS6029878A true JPS6029878A (ja) 1985-02-15
JPH024948B2 JPH024948B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-31

Family

ID=15225240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58138571A Granted JPS6029878A (ja) 1983-07-28 1983-07-28 円形物体検出装置

Country Status (1)

Country Link
JP (1) JPS6029878A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6219989A (ja) * 1985-07-18 1987-01-28 Fuji Electric Co Ltd 重畳パタ−ンの識別方法
JPS6270988A (ja) * 1985-09-24 1987-04-01 Agency Of Ind Science & Technol 楕円検出装置
JPS6319087A (ja) * 1986-07-11 1988-01-26 Nissan Motor Co Ltd 円および円弧の中心点検出方法
JPS6336380A (ja) * 1986-07-30 1988-02-17 Toshiba Corp 穴明け位置認識装置
JPS63219086A (ja) * 1987-03-06 1988-09-12 Ckd Corp 画像面積計測装置
JP2002267428A (ja) * 2001-03-14 2002-09-18 Nec Corp ランド外観検査装置およびランド外観検査方法
US6859555B1 (en) * 2000-09-19 2005-02-22 Siemens Corporate Research, Inc. Fast dominant circle detection through horizontal and vertical scanning
JP2009253197A (ja) * 2008-04-10 2009-10-29 Yamatake Corp 中心位置検出方法および装置、並びに中心位置合わせ方法および装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6219989A (ja) * 1985-07-18 1987-01-28 Fuji Electric Co Ltd 重畳パタ−ンの識別方法
JPS6270988A (ja) * 1985-09-24 1987-04-01 Agency Of Ind Science & Technol 楕円検出装置
JPS6319087A (ja) * 1986-07-11 1988-01-26 Nissan Motor Co Ltd 円および円弧の中心点検出方法
JPS6336380A (ja) * 1986-07-30 1988-02-17 Toshiba Corp 穴明け位置認識装置
JPS63219086A (ja) * 1987-03-06 1988-09-12 Ckd Corp 画像面積計測装置
US6859555B1 (en) * 2000-09-19 2005-02-22 Siemens Corporate Research, Inc. Fast dominant circle detection through horizontal and vertical scanning
JP2002267428A (ja) * 2001-03-14 2002-09-18 Nec Corp ランド外観検査装置およびランド外観検査方法
JP2009253197A (ja) * 2008-04-10 2009-10-29 Yamatake Corp 中心位置検出方法および装置、並びに中心位置合わせ方法および装置

Also Published As

Publication number Publication date
JPH024948B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-31

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