JPS59172244A - 円板形状体の切欠検出方法 - Google Patents

円板形状体の切欠検出方法

Info

Publication number
JPS59172244A
JPS59172244A JP58046045A JP4604583A JPS59172244A JP S59172244 A JPS59172244 A JP S59172244A JP 58046045 A JP58046045 A JP 58046045A JP 4604583 A JP4604583 A JP 4604583A JP S59172244 A JPS59172244 A JP S59172244A
Authority
JP
Japan
Prior art keywords
disc
pixel
notch
interest
peripheral
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
JP58046045A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245694B2 (enExample
Inventor
Makoto Fukuda
真 福田
Makoto Asakawa
誠 浅川
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.)
NTT Inc
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
Priority to JP58046045A priority Critical patent/JPS59172244A/ja
Publication of JPS59172244A publication Critical patent/JPS59172244A/ja
Publication of JPS6245694B2 publication Critical patent/JPS6245694B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10P72/53—

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP58046045A 1983-03-22 1983-03-22 円板形状体の切欠検出方法 Granted JPS59172244A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58046045A JPS59172244A (ja) 1983-03-22 1983-03-22 円板形状体の切欠検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58046045A JPS59172244A (ja) 1983-03-22 1983-03-22 円板形状体の切欠検出方法

Publications (2)

Publication Number Publication Date
JPS59172244A true JPS59172244A (ja) 1984-09-28
JPS6245694B2 JPS6245694B2 (enExample) 1987-09-28

Family

ID=12736054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58046045A Granted JPS59172244A (ja) 1983-03-22 1983-03-22 円板形状体の切欠検出方法

Country Status (1)

Country Link
JP (1) JPS59172244A (enExample)

Also Published As

Publication number Publication date
JPS6245694B2 (enExample) 1987-09-28

Similar Documents

Publication Publication Date Title
US4876732A (en) System for detecting rotational angle of objective pattern
JP2000136944A (ja) 回転角度測定装置
KR910012673A (ko) 거리 측정장치
JPS59172244A (ja) 円板形状体の切欠検出方法
JP2637591B2 (ja) 位置認識装置及びその方法
EP4290480B1 (en) Detection of reflection of objects in a sequence of image frames
JPH1096607A (ja) 物体検出装置および平面推定方法
JPH06168331A (ja) パターンマッチング方法
JP2535704Y2 (ja) 濃淡画像処理装置
JPS63154911A (ja) 路面計測装置
JP2912070B2 (ja) 対象物の位置認識方法
JPH05172531A (ja) 距離計測方法
JPH05216996A (ja) 線幅認識装置
JPS59135511A (ja) 光学式障害物検出装置
JP2635303B2 (ja) ウェハのオリフラ検出装置
JPH0514314B2 (enExample)
JP2704933B2 (ja) 画像処理の位置検出方法
JPH06266825A (ja) 画像追尾装置
JPS6230114Y2 (enExample)
FI76645B (fi) Foerfarande foer lokalisering och/eller identifiering av ett objekt.
JP2638147B2 (ja) 磁気ヘッドのギャップ位置認識方法
JP2511131B2 (ja) 文字認識装置
JP2825359B2 (ja) パターン認識方法
JPS6111890A (ja) 画像認識における基準パタ−ンの作製方法
JPS63147278A (ja) 画像上の領域境界と既知関数との交点算出方法と装置