JPH0414067B2 - - Google Patents

Info

Publication number
JPH0414067B2
JPH0414067B2 JP57185063A JP18506382A JPH0414067B2 JP H0414067 B2 JPH0414067 B2 JP H0414067B2 JP 57185063 A JP57185063 A JP 57185063A JP 18506382 A JP18506382 A JP 18506382A JP H0414067 B2 JPH0414067 B2 JP H0414067B2
Authority
JP
Japan
Prior art keywords
pattern
sample
pixel
tolerance value
defect
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.)
Expired - Lifetime
Application number
JP57185063A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5973758A (ja
Inventor
Hirotsugu Harima
Hiroshi Nishida
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP57185063A priority Critical patent/JPS5973758A/ja
Priority to EP83108547A priority patent/EP0104477B1/en
Priority to DE8383108547T priority patent/DE3380997D1/de
Priority to US06/527,947 priority patent/US4677680A/en
Publication of JPS5973758A publication Critical patent/JPS5973758A/ja
Publication of JPH0414067B2 publication Critical patent/JPH0414067B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/001—Industrial image inspection using an image reference approach
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956—Inspecting patterns on the surface of objects
    • G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30144—Printing quality

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Quality & Reliability (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Pathology (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
JP57185063A 1982-08-31 1982-10-21 印刷物の絵柄検査方法およびその装置 Granted JPS5973758A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57185063A JPS5973758A (ja) 1982-10-21 1982-10-21 印刷物の絵柄検査方法およびその装置
EP83108547A EP0104477B1 (en) 1982-08-31 1983-08-30 Method for inspecting image
DE8383108547T DE3380997D1 (de) 1982-08-31 1983-08-30 Verfahren zur bilduntersuchung.
US06/527,947 US4677680A (en) 1982-08-31 1983-08-30 Method and device for inspecting image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57185063A JPS5973758A (ja) 1982-10-21 1982-10-21 印刷物の絵柄検査方法およびその装置

Publications (2)

Publication Number Publication Date
JPS5973758A JPS5973758A (ja) 1984-04-26
JPH0414067B2 true JPH0414067B2 (zh) 1992-03-11

Family

ID=16164153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57185063A Granted JPS5973758A (ja) 1982-08-31 1982-10-21 印刷物の絵柄検査方法およびその装置

Country Status (1)

Country Link
JP (1) JPS5973758A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0248857U (zh) * 1988-09-30 1990-04-04
JP2628951B2 (ja) * 1991-10-14 1997-07-09 日本電信電話株式会社 画像欠陥判別処理装置
JP4450776B2 (ja) 2005-07-22 2010-04-14 株式会社日立ハイテクノロジーズ 欠陥検査方法及び外観検査装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530668A (en) * 1978-08-26 1980-03-04 Kita Denshi:Kk Recognizing apparatus of printed matter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530668A (en) * 1978-08-26 1980-03-04 Kita Denshi:Kk Recognizing apparatus of printed matter

Also Published As

Publication number Publication date
JPS5973758A (ja) 1984-04-26

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