DE69529324T2 - Verfahren zur Lagebstimmung von Mustern gemäss der Lage und Orientierung eines Ankers zur Fälschungsdetektion - Google Patents

Verfahren zur Lagebstimmung von Mustern gemäss der Lage und Orientierung eines Ankers zur Fälschungsdetektion

Info

Publication number
DE69529324T2
DE69529324T2 DE69529324T DE69529324T DE69529324T2 DE 69529324 T2 DE69529324 T2 DE 69529324T2 DE 69529324 T DE69529324 T DE 69529324T DE 69529324 T DE69529324 T DE 69529324T DE 69529324 T2 DE69529324 T2 DE 69529324T2
Authority
DE
Germany
Prior art keywords
anchor
orientation
determining
samples according
counterfeit detection
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
DE69529324T
Other languages
English (en)
Other versions
DE69529324D1 (de
Inventor
Zhigang Fan
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69529324D1 publication Critical patent/DE69529324D1/de
Publication of DE69529324T2 publication Critical patent/DE69529324T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
DE69529324T 1994-10-17 1995-10-17 Verfahren zur Lagebstimmung von Mustern gemäss der Lage und Orientierung eines Ankers zur Fälschungsdetektion Expired - Lifetime DE69529324T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/323,652 US5533144A (en) 1994-10-17 1994-10-17 Anti-counterfeit pattern detector and method

Publications (2)

Publication Number Publication Date
DE69529324D1 DE69529324D1 (de) 2003-02-13
DE69529324T2 true DE69529324T2 (de) 2003-08-28

Family

ID=23260129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529324T Expired - Lifetime DE69529324T2 (de) 1994-10-17 1995-10-17 Verfahren zur Lagebstimmung von Mustern gemäss der Lage und Orientierung eines Ankers zur Fälschungsdetektion

Country Status (6)

Country Link
US (1) US5533144A (de)
EP (1) EP0708411B1 (de)
JP (1) JP3825070B2 (de)
BR (1) BR9504401B1 (de)
CA (1) CA2157711C (de)
DE (1) DE69529324T2 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345104B1 (en) 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
US6549638B2 (en) 1998-11-03 2003-04-15 Digimarc Corporation Methods for evidencing illicit use of a computer system or device
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US7113615B2 (en) 1993-11-18 2006-09-26 Digimarc Corporation Watermark embedder and reader
US7286684B2 (en) * 1994-03-17 2007-10-23 Digimarc Corporation Secure document design carrying auxiliary machine readable information
EP0765748A3 (de) * 1995-09-29 1997-08-13 Goss Graphics Systems Inc Einrichtung zum Ausrichten von Bildern in einem Kontrollsystem für eine Druckmaschine
US6104834A (en) 1996-08-01 2000-08-15 Ricoh Company Limited Matching CCITT compressed document images
US5892854A (en) * 1997-01-21 1999-04-06 Xerox Corporation Automatic image registration using binary moments
GB9703191D0 (en) * 1997-02-15 1997-04-02 Ncr Int Inc Method and apparatus for screening documents
US6181813B1 (en) * 1997-09-29 2001-01-30 Xerox Corporation Method for counterfeit currency detection using orthogonal line comparison
US6067374A (en) 1997-11-13 2000-05-23 Xerox Corporation Seal detection system and method
US6026186A (en) * 1997-11-17 2000-02-15 Xerox Corporation Line and curve detection using local information
US6272245B1 (en) 1998-01-23 2001-08-07 Seiko Epson Corporation Apparatus and method for pattern recognition
US6400834B1 (en) * 1998-06-10 2002-06-04 Micron Electonics, Inc. Method for detecting photocopied or laser-printed documents
US6571001B2 (en) 1998-06-10 2003-05-27 Micron Technology, Inc. System for detecting photocopied or laser-printed documents
US8290202B2 (en) 1998-11-03 2012-10-16 Digimarc Corporation Methods utilizing steganography
US6370271B2 (en) 1999-04-30 2002-04-09 Seiko Epson Corporation Image processing apparatus and methods for pattern recognition
JP3695217B2 (ja) * 1999-04-30 2005-09-14 オムロン株式会社 画像処理装置及び画像入力装置
US6542629B1 (en) * 1999-07-22 2003-04-01 Xerox Corporation Digital imaging method and apparatus for detection of document security marks
US7817844B2 (en) * 1999-08-26 2010-10-19 Nanogeometry Research Inc. Pattern inspection apparatus and method
US7796801B2 (en) * 1999-08-26 2010-09-14 Nanogeometry Research Inc. Pattern inspection apparatus and method
US6553136B1 (en) * 1999-10-28 2003-04-22 Hewlett-Packard Company System and method for counterfeit protection
US7193744B2 (en) * 2000-01-31 2007-03-20 Canon Kabushiki Kaisha Image forming system and its control method
US7002710B1 (en) 2000-04-10 2006-02-21 Hewlett-Packard Development Company, L.P. High reliability forensic color marking system
US7002704B1 (en) 2000-11-06 2006-02-21 Xerox Corporation Method and apparatus for implementing anti-counterfeiting measures in personal computer-based digital color printers
US6868174B2 (en) * 2000-11-29 2005-03-15 Xerox Corporation Anti-counterfeit detection for low end products
US6470168B1 (en) * 2001-02-22 2002-10-22 Xerox Corporation ACD using an added low resolution CCD to prevent even partial printout
JP2003099788A (ja) * 2001-09-21 2003-04-04 Sharp Corp 画像処理装置
US7334225B2 (en) * 2003-04-28 2008-02-19 International Business Machines Corporation Method, system, and computer program product for on demand enablement of dormant computing resources
US20040260775A1 (en) * 2003-06-20 2004-12-23 Xerox Corporation System and method for sending messages
US7302316B2 (en) * 2004-09-14 2007-11-27 Brigham Young University Programmable autopilot system for autonomous flight of unmanned aerial vehicles
EP2110776B1 (de) * 2005-12-23 2012-10-31 Ingenia Holdings Limited Optische Authentifizierung
US8527285B2 (en) * 2006-06-28 2013-09-03 Pitney Bowes Inc. Postage printing system for printing both postal and non-postal documents
US7916924B2 (en) * 2006-09-19 2011-03-29 Primax Electronics Ltd. Color processing method for identification of areas within an image corresponding to monetary banknotes
US7738690B2 (en) * 2006-09-20 2010-06-15 Primax Electronics Ltd. Verification method for determining areas within an image corresponding to monetary banknotes
US7885450B2 (en) * 2006-09-20 2011-02-08 Primax Electronics Ltd. Method for characterizing texture of areas within an image corresponding to monetary banknotes
US7706593B2 (en) * 2006-09-20 2010-04-27 Primax Electronics Ltd. Verification method for determining areas within an image corresponding to monetary banknotes
US7706592B2 (en) * 2006-09-20 2010-04-27 Primax Electronics Ltd. Method for detecting a boundary of a monetary banknote within an image
JP4743065B2 (ja) * 2006-09-27 2011-08-10 ブラザー工業株式会社 画像認識装置、複写装置及び画像認識方法
DE102007019107A1 (de) * 2007-04-23 2008-10-30 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zur Prüfung von Wertdokumenten
US8150140B2 (en) * 2008-12-22 2012-04-03 Ngr Inc. System and method for a semiconductor lithographic process control using statistical information in defect identification
JP5429869B2 (ja) * 2008-12-22 2014-02-26 株式会社 Ｎｇｒ パターン検査装置および方法
US9076195B2 (en) * 2013-08-29 2015-07-07 The Boeing Company Methods and apparatus to identify components from images of the components
WO2017067579A1 (en) * 2015-10-20 2017-04-27 Rwe Ag Method and apparatus for creating a supplier data set containing information about a service supplier
WO2018190778A1 (en) 2017-04-12 2018-10-18 Thammasat University Inspection procedure of the authenticity of brand-named leather bag

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885229A (en) * 1972-10-28 1975-05-20 Nippon Electric Co Document scanning apparatus
JPS5313840A (en) * 1976-07-23 1978-02-07 Hitachi Ltd Analogy calculator
EP0382549B1 (de) * 1989-02-10 1995-11-29 Canon Kabushiki Kaisha Gerät zum Lesen oder Verarbeiten eines Bildes
DE69323791T2 (de) * 1992-05-14 1999-09-23 United Parcel Service Inc Verfahren und Gerät zur Verarbeitung von Bildern mit Symbolen mit dichten Kanten

Also Published As

Publication number Publication date
BR9504401A (pt) 1997-05-27
EP0708411A2 (de) 1996-04-24
DE69529324D1 (de) 2003-02-13
US5533144A (en) 1996-07-02
CA2157711C (en) 1999-12-21
BR9504401B1 (pt) 2010-10-05
EP0708411B1 (de) 2003-01-08
JPH08185095A (ja) 1996-07-16
EP0708411A3 (de) 1997-05-28
CA2157711A1 (en) 1996-04-18
JP3825070B2 (ja) 2006-09-20

Similar Documents

Publication Publication Date Title
DE69529324T2 (de) Verfahren zur Lagebstimmung von Mustern gemäss der Lage und Orientierung eines Ankers zur Fälschungsdetektion
DE69737258D1 (de) Verfahren und Vorrichtung zur Detektion von akutem myokardischem Infarkt
DE69513248D1 (de) Zusammensetzung, Verfahren und System zum Nachweis von Leukocyten, Esterasen oder Proteasen in einer Testprobe
DE3856407D1 (de) Verfahren und Gerät zur Detektion der Versprödung von Metallen
DE69332988D1 (de) Reagenzien zum Nachweis und zur Quantifizierung von Thyroxin in flüssigen Proben
DE69728017D1 (de) Vorrichtungen und Verfahren zur Erkennung von mehreren Analyten in Proben
DE69329346D1 (de) Vorrichtung und verfahren zur detektion und diskrimination von oberflächenfehlern
DE69524994T2 (de) Verfahren und Vorrichtung zur Signalerkennung unter Kompensation von Fehlzusammensetzungen
DE69811310D1 (de) Verfahren und Vorrichtung zur Detektion und Endpunkt-Detektion von Vordergrund-Sprachsignalen
DE69837526D1 (de) Verfahren und vorrichtung zum nachweis von pulswellen sowie verfahren zur anzeige der lage von arterien
DE69703893D1 (de) Verfahren und gerät zur erdumfassenden positionsbestimmung mittels gps/trägheitsnavigation mit verarbeitung von integritätsverlust
DE69611927D1 (de) Vorrichtung und verfahren zum bestimmen des standorts von objekten
DE69213749T2 (de) Verfahren und vorrichtung zur punktualmessung von raumkoordinaten
DE69732135D1 (de) Verfahren zur detektierung und klassifizierung von objekten mittels radar
DE69417845D1 (de) Verfahren und Vorrichtung zum Nachweis von Gasen
DE69723474T2 (de) Verfahren und vorrichtung zur erhöhung der zuverlässigkeit von visueller authentifikation
DE68916588T2 (de) Verfahren und Gerät zur Feststellung von Gasen.
DE69013940D1 (de) Verfahren und Vorrichtung zur Erprobung des Inhalts von Flüssigkeitsbehältern.
DE69408615T2 (de) Verfahren und Vorrichtung zur Erfassung von seismischen Signalen
DE69429230T2 (de) Vorrichtung und verfahren zur automatischen prüfung von proben
DE69614958D1 (de) Gerät und Verfahren zur Detektion von Fingerabdruckmerkmalen
DE69406683D1 (de) Verfahren und vorrichtung zur bestimmung der formeigenschaften von teilchen
DE69216043T2 (de) Verfahren und Vorrichtung zur Ultraschallprüfung von Verbundmaterialien
DE59802666D1 (de) Verfahren und vorrichtung zur lageerkennung von anschlüssen und/oder kanten von bauelementen
DE59010942D1 (de) Verfahren und Vorrichtung zur Ermittlung von Oberflächenstrukturen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)