JPS63136170A - 画像２値化装置 - Google Patents

画像２値化装置

Info

Publication number
JPS63136170A
JPS63136170A JP61281649A JP28164986A JPS63136170A JP S63136170 A JPS63136170 A JP S63136170A JP 61281649 A JP61281649 A JP 61281649A JP 28164986 A JP28164986 A JP 28164986A JP S63136170 A JPS63136170 A JP S63136170A
Authority
JP
Japan
Prior art keywords
image
binarization
reference position
threshold
aperture
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
JP61281649A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0564832B2 (enrdf_load_stackoverflow
Inventor
Shoji Shimomura
昭二 下村
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
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 filed Critical Fuji Electric Co Ltd
Priority to JP61281649A priority Critical patent/JPS63136170A/ja
Publication of JPS63136170A publication Critical patent/JPS63136170A/ja
Publication of JPH0564832B2 publication Critical patent/JPH0564832B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
JP61281649A 1986-11-28 1986-11-28 画像２値化装置 Granted JPS63136170A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61281649A JPS63136170A (ja) 1986-11-28 1986-11-28 画像２値化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61281649A JPS63136170A (ja) 1986-11-28 1986-11-28 画像２値化装置

Publications (2)

Publication Number Publication Date
JPS63136170A true JPS63136170A (ja) 1988-06-08
JPH0564832B2 JPH0564832B2 (enrdf_load_stackoverflow) 1993-09-16

Family

ID=17642041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61281649A Granted JPS63136170A (ja) 1986-11-28 1986-11-28 画像２値化装置

Country Status (1)

Country Link
JP (1) JPS63136170A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0564832B2 (enrdf_load_stackoverflow) 1993-09-16

Similar Documents

Publication Publication Date Title
JP2005072888A (ja) 画像投影方法、及び画像投影装置
JPH08287252A (ja) ネジ穴位置認識方法
JP2978866B2 (ja) 画像処理による寸法計測回路
JPS63136170A (ja) 画像２値化装置
JP3627249B2 (ja) 画像処理装置
JP2775924B2 (ja) 画像データ作成装置
JPH02127393A (ja) 対象物位置検出装置
US6240202B1 (en) Appearance inspection method for electronic parts
JPH06309434A (ja) 画像処理方法及び装置
KR940003791B1 (ko) 폭측정장치
Li et al. An accurate camera calibration for the aerial image analysis
JP3340599B2 (ja) 平面推定方法
JP2554102B2 (ja) スリット光式検出装置
JP2879357B2 (ja) 形状判定方法
JPS61120002A (ja) 画像のコ−ナ点検出方法及びその装置
JP3111434B2 (ja) 画像処理装置
JPS63241405A (ja) 硬度計
JPH05180618A (ja) 対象物の位置認識方法
JPH05231842A (ja) 形状パターン検査方法及び装置
JPH0410074A (ja) 画像パターン傾き検出方法
JPH0462679A (ja) 画像２値化装置
JPS63282889A (ja) 画像処理方法
JPH0726810B2 (ja) チップ部品位置ずれ検査装置
JP2003016459A (ja) 視野方向ずれ検出方法
JPH03259706A (ja) 外観検査装置