DE69825842D1 - System und Verfahren zum Detektion von Marken - Google Patents

System und Verfahren zum Detektion von Marken

Info

Publication number
DE69825842D1
DE69825842D1 DE69825842T DE69825842T DE69825842D1 DE 69825842 D1 DE69825842 D1 DE 69825842D1 DE 69825842 T DE69825842 T DE 69825842T DE 69825842 T DE69825842 T DE 69825842T DE 69825842 D1 DE69825842 D1 DE 69825842D1
Authority
DE
Germany
Prior art keywords
detection system
mark detection
mark
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
DE69825842T
Other languages
English (en)
Other versions
DE69825842T2 (de
Inventor
Zhigang Fan
John W Wu
Mike C Chen
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
Publication of DE69825842D1 publication Critical patent/DE69825842D1/de
Application granted granted Critical
Publication of DE69825842T2 publication Critical patent/DE69825842T2/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
    • G07D7/20—Testing patterns thereon
    • G07D7/202—Testing patterns thereon using pattern matching
    • G07D7/206—Matching template patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Collating Specific Patterns (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Analysis (AREA)
DE69825842T 1997-11-13 1998-11-10 System und Verfahren zum Detektion von Marken Expired - Lifetime DE69825842T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US969491 1997-11-13
US08/969,491 US6067374A (en) 1997-11-13 1997-11-13 Seal detection system and method

Publications (2)

Publication Number Publication Date
DE69825842D1 true DE69825842D1 (de) 2004-09-30
DE69825842T2 DE69825842T2 (de) 2005-01-05

Family

ID=25515627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825842T Expired - Lifetime DE69825842T2 (de) 1997-11-13 1998-11-10 System und Verfahren zum Detektion von Marken

Country Status (5)

Country Link
US (1) US6067374A (de)
EP (1) EP0917113B1 (de)
JP (2) JPH11250260A (de)
BR (1) BR9804607B1 (de)
DE (1) DE69825842T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067374A (en) * 1997-11-13 2000-05-23 Xerox Corporation Seal detection system and method
US6952484B1 (en) * 1998-11-30 2005-10-04 Canon Kabushiki Kaisha Method and apparatus for mark detection
US6317524B1 (en) 1999-04-29 2001-11-13 Xerox Corporation Anti-counterfeit detection method
US6580820B1 (en) * 1999-06-09 2003-06-17 Xerox Corporation Digital imaging method and apparatus for detection of document security marks
US6766058B1 (en) * 1999-08-04 2004-07-20 Electro Scientific Industries Pattern recognition using multiple templates
US6553136B1 (en) 1999-10-28 2003-04-22 Hewlett-Packard Company System and method for counterfeit protection
JP2001222732A (ja) * 2000-02-07 2001-08-17 Yunirekku:Kk 識別対象偏向装置
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
JP2003099788A (ja) 2001-09-21 2003-04-04 Sharp Corp 画像処理装置
US7068844B1 (en) * 2001-11-15 2006-06-27 The University Of Connecticut Method and system for image processing for automatic road sign recognition
US7162073B1 (en) * 2001-11-30 2007-01-09 Cognex Technology And Investment Corporation Methods and apparatuses for detecting classifying and measuring spot defects in an image of an object
US20040260775A1 (en) * 2003-06-20 2004-12-23 Xerox Corporation System and method for sending messages
JP5111794B2 (ja) * 2005-08-08 2013-01-09 株式会社東芝 紙葉類識別装置、紙葉類識別方法、及び辞書作成方法
US20070041628A1 (en) * 2005-08-17 2007-02-22 Xerox Corporation Detection of document security marks using run profiles
CN100344144C (zh) * 2005-09-22 2007-10-17 北京紫枫科技开发有限公司 扫描仪校准方法
US8155312B2 (en) * 2005-10-18 2012-04-10 The University Of Connecticut Optical data storage device and method
SG132560A1 (en) * 2005-11-08 2007-06-28 Tay Ko Khee Security system and method
US7715057B2 (en) 2006-06-22 2010-05-11 Xerox Corporation Hierarchical miniature security marks
US8527285B2 (en) * 2006-06-28 2013-09-03 Pitney Bowes Inc. Postage printing system for printing both postal and non-postal documents
US7676058B2 (en) 2006-08-11 2010-03-09 Xerox Corporation System and method for detection of miniature security marks
US7792324B2 (en) * 2006-08-11 2010-09-07 Xerox Corporation System and method for embedding miniature security marks
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
US7706593B2 (en) * 2006-09-20 2010-04-27 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
US7706592B2 (en) 2006-09-20 2010-04-27 Primax Electronics Ltd. Method for detecting a boundary of a monetary banknote within an image
US7738690B2 (en) * 2006-09-20 2010-06-15 Primax Electronics Ltd. Verification method for determining areas within an image corresponding to monetary banknotes
US7864979B2 (en) 2007-01-23 2011-01-04 Xerox Corporation System and method for embedding dispersed miniature security marks
US7949175B2 (en) * 2007-01-23 2011-05-24 Xerox Corporation Counterfeit deterrence using dispersed miniature security marks
US8233670B2 (en) * 2007-09-13 2012-07-31 Cognex Corporation System and method for traffic sign recognition
CN102501647B (zh) * 2011-10-28 2014-01-22 北京紫枫科技开发有限公司 一种用于票据识别系统的印章使用过程数字化防伪系统与方法
US9330339B2 (en) * 2012-06-11 2016-05-03 Hi-Tech Solutions Ltd. System and method for detecting cargo container seals
CN106447905B (zh) * 2016-09-12 2019-04-09 深圳怡化电脑股份有限公司 一种纸币币种识别方法与装置
CN112009076A (zh) * 2019-06-01 2020-12-01 余桦佳 印章、印章制作工艺和印章印文的识别方法
TWI739387B (zh) * 2020-04-10 2021-09-11 彰化商業銀行股份有限公司 印鑑辨識系統及其方法
US11769332B2 (en) * 2020-06-15 2023-09-26 Lytx, Inc. Sensor fusion for collision detection
US11557135B2 (en) * 2021-03-30 2023-01-17 Paul Abner Noronha System and method to determine the authenticity of a seal

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Publication number Priority date Publication date Assignee Title
US415387A (en) 1889-11-19 hoain
JPS5313840A (en) * 1976-07-23 1978-02-07 Hitachi Ltd Analogy calculator
JPS5853788B2 (ja) * 1979-03-19 1983-12-01 日本電信電話株式会社 印影照合処理方式
DE3174151D1 (en) * 1980-12-16 1986-04-24 Toshiba Kk Pattern discriminating apparatus
JPS58161082A (ja) * 1982-03-19 1983-09-24 Fujitsu Ltd 印鑑照合方式
SG120852A1 (en) * 1989-02-10 2006-04-26 Canon Kk Apparatus for image reading or processing
US5430525A (en) * 1990-11-30 1995-07-04 Canon Kabushiki Kaisha Image processing apparatus
CH684222A5 (de) * 1992-03-10 1994-07-29 Mars Inc Einrichtung zur Klassifizierung eines Musters, insbesondere von einer Banknote oder von einer Münze.
JP2615401B2 (ja) * 1992-06-04 1997-05-28 大蔵省印刷局長 偽造防止用潜像模様形成体及びその作製方法
US5652803A (en) * 1992-08-10 1997-07-29 Ricoh Company, Ltd. Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function
US5790165A (en) * 1992-08-24 1998-08-04 Canon Kabushiki Kaisha Image processing apparatus and providing controlling addition of predetermined data in a border portion
CA2106706C (en) * 1992-09-28 1999-07-27 Rie Saito Image forming method and apparatus
DE69427497T2 (de) * 1993-01-19 2001-11-08 Canon Kk Bildverarbeitungsvorrichtung und -verfahren
US5291243A (en) * 1993-02-05 1994-03-01 Xerox Corporation System for electronically printing plural-color tamper-resistant documents
JPH07212584A (ja) * 1994-01-20 1995-08-11 Omron Corp 画像処理装置並びにそれを用いた複写機
JP3078442B2 (ja) * 1994-03-29 2000-08-21 シャープ株式会社 画像処理装置の偽造防止装置
US5533144A (en) * 1994-10-17 1996-07-02 Xerox Corporation Anti-counterfeit pattern detector and method
JP3178305B2 (ja) * 1995-06-29 2001-06-18 オムロン株式会社 画像処理方法及び装置並びにそれを搭載した複写機，スキャナ及びプリンター
JPH0918709A (ja) * 1995-06-30 1997-01-17 Omron Corp 画像認識方法及び装置並びにそれを搭載した複写機，スキャナ及びプリンター
JPH09274660A (ja) * 1996-04-05 1997-10-21 Omron Corp 画像認識方法及び装置並びにそれを搭載した複写機及びスキャナ
US6067374A (en) * 1997-11-13 2000-05-23 Xerox Corporation Seal detection system and method

Also Published As

Publication number Publication date
EP0917113B1 (de) 2004-08-25
EP0917113A2 (de) 1999-05-19
US6067374A (en) 2000-05-23
BR9804607B1 (pt) 2009-08-11
DE69825842T2 (de) 2005-01-05
BR9804607A (pt) 1999-11-03
EP0917113A3 (de) 2000-02-23
JP2009104663A (ja) 2009-05-14
JPH11250260A (ja) 1999-09-17

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Legal Events

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