ES544425A0 - Un metodo y un aparato para comparar un elemento de imagen con una zona correspondiente de un elemento de imagen patron. - Google Patents

Un metodo y un aparato para comparar un elemento de imagen con una zona correspondiente de un elemento de imagen patron.

Info

Publication number
ES544425A0
ES544425A0 ES544425A ES544425A ES544425A0 ES 544425 A0 ES544425 A0 ES 544425A0 ES 544425 A ES544425 A ES 544425A ES 544425 A ES544425 A ES 544425A ES 544425 A0 ES544425 A0 ES 544425A0
Authority
ES
Spain
Prior art keywords
image element
pixel
compare
values
corresponding area
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
ES544425A
Other languages
English (en)
Other versions
ES8704649A1 (es
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.)
Governor and Co of Bank of England
Original Assignee
Governor and Co of Bank of England
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 Governor and Co of Bank of England filed Critical Governor and Co of Bank of England
Publication of ES8704649A1 publication Critical patent/ES8704649A1/es
Publication of ES544425A0 publication Critical patent/ES544425A0/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • G07D7/20—Testing patterns thereon
    • 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
    • G07D7/20—Testing patterns thereon
    • G07D7/2075—Setting acceptance levels or parameters
    • 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
    • G07D7/181—Testing mechanical properties or condition, e.g. wear or tear

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Holo Graphy (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Complex Calculations (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
ES544425A 1984-06-22 1985-06-21 Un metodo y un aparato para comparar un elemento de imagen con una zona correspondiente de un elemento de imagen patron. Expired ES8704649A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848415996A GB8415996D0 (en) 1984-06-22 1984-06-22 Image model

Publications (2)

Publication Number Publication Date
ES8704649A1 ES8704649A1 (es) 1987-04-01
ES544425A0 true ES544425A0 (es) 1987-04-01

Family

ID=10562844

Family Applications (2)

Application Number Title Priority Date Filing Date
ES544425A Expired ES8704649A1 (es) 1984-06-22 1985-06-21 Un metodo y un aparato para comparar un elemento de imagen con una zona correspondiente de un elemento de imagen patron.
ES557059A Expired ES8801455A1 (es) 1984-06-22 1986-09-09 Un metodo para representar en forma de senal un elemento de imagen dado

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES557059A Expired ES8801455A1 (es) 1984-06-22 1986-09-09 Un metodo para representar en forma de senal un elemento de imagen dado

Country Status (17)

Country Link
EP (1) EP0165734B1 (es)
JP (3) JPH0669219B2 (es)
KR (1) KR920010482B1 (es)
AT (1) ATE78354T1 (es)
AU (1) AU587747B2 (es)
CA (1) CA1281125C (es)
DE (1) DE3586339T2 (es)
DK (1) DK168137B1 (es)
ES (2) ES8704649A1 (es)
GB (2) GB8415996D0 (es)
GR (1) GR851508B (es)
HK (1) HK89888A (es)
IE (1) IE56706B1 (es)
IN (1) IN167911B (es)
MX (2) MX172127B (es)
NO (1) NO177877C (es)
ZA (1) ZA854361B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255331A (en) * 1984-06-20 1993-10-19 The Governor And Company Of The Bank Of England Production of an image model and inspection of a pixel representation of an image
GB8529688D0 (en) * 1985-12-02 1986-01-08 Governor & Co Of The Bank Of E Printing machines
JP2510687B2 (ja) * 1987-08-13 1996-06-26 日本電信電話株式会社 高速欠陥検出方法および装置
US4959836A (en) * 1987-12-09 1990-09-25 Siemens Transmission Systems, Inc. Register robustness improvement circuit and method
GB9011048D0 (en) * 1990-05-17 1990-07-04 Crosfield Electronics Ltd Control data array modification
CH684856A5 (de) * 1992-11-30 1995-01-13 Mars Inc Verfahren zur Klassifizierung eines Musters - insbesondere eines Musters einer Banknote oder einer Münze - und Einrichtung zur Durchführung des Verfahrens.
EP0612042B2 (en) † 1993-02-17 2003-06-04 Kba-Giori S.A. Apparatus and method for checking printed matter
WO1995000337A1 (en) * 1993-06-17 1995-01-05 The Analytic Sciences Corporation Automated system for print quality control
DE19516352A1 (de) 1995-05-04 1996-11-07 Heidelberger Druckmasch Ag Vorrichtung zur Bildinspektion
US5802208A (en) * 1996-05-06 1998-09-01 Lucent Technologies Inc. Face recognition using DCT-based feature vectors
DE19812812A1 (de) 1997-04-25 1999-09-23 Whd Elektron Prueftech Gmbh Aufbau von Sicherheitselementen für Dokumente und Vorrichtungen zur Prüfung von Dokumenten mit derartigen Sicherheitselementen sowie Verfahren zur Anwendung
DE19812811A1 (de) 1997-08-12 1999-09-23 Whd Elektron Prueftech Gmbh Aufbau von Sicherheitselementen für Dokumente und Vorrichtungen zur Prüfung von Dokumenten mit derartigen Sicherheitselementen sowie Verfahren zur Anwendung dieser Sicherheitselemente und Vorrichtungen
GB0106817D0 (en) * 2001-03-19 2001-05-09 Rue De Int Ltd Monitoring method
GB0208599D0 (en) * 2002-04-15 2002-05-22 Enseal Systems Ltd Method of detecting counterfeit documents
US10109046B2 (en) 2016-07-19 2018-10-23 Globalfoundries Inc. Methods of detecting faults in real-time for semiconductor wafers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5385610A (en) * 1976-12-29 1978-07-28 Toppan Printing Co Ltd Printed matter inspector
JPS5545948A (en) * 1978-09-29 1980-03-31 Hitachi Ltd Garage
DE2935668A1 (de) * 1978-11-13 1980-05-22 Perkin Elmer Corp Verfahren und vorrichtung zum identifizieren des wertes einer banknote
AU517296B2 (en) * 1979-05-08 1981-07-23 Kureha Kagaku Kogyo Kabushiki Kaisha Method of analysing video image points
IT1129509B (it) * 1980-01-14 1986-06-04 Tasco Spa Procedimento ed apparecchiatura per il ritrovamento in tempo reale di difetti in oggetti industriali
US4538299A (en) * 1981-12-04 1985-08-27 International Remote Imaging Systems, Inc. Method and apparatus for locating the boundary of an object
JPS58181318A (ja) * 1982-04-16 1983-10-24 Mitsubishi Electric Corp アナログ信号のレベル変化検出装置
JPS58186878A (ja) * 1982-04-23 1983-10-31 Koyo Denshi Kogyo Kk 物体検出装置
US4590606A (en) * 1982-12-13 1986-05-20 International Business Machines Corporation Multi-function image processing system

Also Published As

Publication number Publication date
CA1281125C (en) 1991-03-05
EP0165734A3 (en) 1988-12-14
EP0165734A2 (en) 1985-12-27
NO177877C (no) 1995-12-06
GB8415996D0 (en) 1984-07-25
IE851465L (en) 1985-12-22
GB8513793D0 (en) 1985-07-03
ATE78354T1 (de) 1992-08-15
GR851508B (es) 1985-11-25
AU587747B2 (en) 1989-08-24
ES8704649A1 (es) 1987-04-01
JPH0559473B2 (es) 1993-08-31
GB2160644A (en) 1985-12-24
ES557059A0 (es) 1987-12-16
HK89888A (en) 1988-11-11
JPH0669219B2 (ja) 1994-08-31
ZA854361B (en) 1986-04-30
MX159061A (es) 1989-04-13
IE56706B1 (en) 1991-11-06
DE3586339T2 (de) 1993-02-11
KR920010482B1 (ko) 1992-11-28
NO852520L (no) 1985-12-23
NO177877B (no) 1995-08-28
DK282185D0 (da) 1985-06-21
DK282185A (da) 1985-12-23
JPS6182595A (ja) 1986-04-26
JPH02132564A (ja) 1990-05-22
ES8801455A1 (es) 1987-12-16
JPH02118886A (ja) 1990-05-07
AU4373185A (en) 1986-01-02
GB2160644B (en) 1987-10-14
EP0165734B1 (en) 1992-07-15
JPH0547866B2 (es) 1993-07-19
KR860000609A (ko) 1986-01-29
MX172127B (es) 1993-12-06
DK168137B1 (da) 1994-02-14
DE3586339D1 (de) 1992-08-20
IN167911B (es) 1991-01-05

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