DE60219178D1 - Einbringen eines Wasserzeichens in ein Sicherheitsdokument - Google Patents

Einbringen eines Wasserzeichens in ein Sicherheitsdokument

Info

Publication number
DE60219178D1
DE60219178D1 DE60219178T DE60219178T DE60219178D1 DE 60219178 D1 DE60219178 D1 DE 60219178D1 DE 60219178 T DE60219178 T DE 60219178T DE 60219178 T DE60219178 T DE 60219178T DE 60219178 D1 DE60219178 D1 DE 60219178D1
Authority
DE
Germany
Prior art keywords
watermark
data
matrix code
security document
image
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
DE60219178T
Other languages
English (en)
Other versions
DE60219178T2 (de
Inventor
Antonio J Arrieta
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.)
European Central Bank
Original Assignee
European Central Bank
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 European Central Bank filed Critical European Central Bank
Application granted granted Critical
Publication of DE60219178D1 publication Critical patent/DE60219178D1/de
Publication of DE60219178T2 publication Critical patent/DE60219178T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • 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
    • G07D7/003—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 security elements
    • G07D7/0034—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 security elements using watermarks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Document Processing Apparatus (AREA)
  • Credit Cards Or The Like (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE60219178T 2002-11-08 2002-11-08 Einbringen eines Wasserzeichens in ein Sicherheitsdokument Expired - Lifetime DE60219178T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02024877A EP1418542B1 (de) 2002-11-08 2002-11-08 Einbringen eines Wasserzeichens in ein Sicherheitsdokument

Publications (2)

Publication Number Publication Date
DE60219178D1 true DE60219178D1 (de) 2007-05-10
DE60219178T2 DE60219178T2 (de) 2008-01-03

Family

ID=32103910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60219178T Expired - Lifetime DE60219178T2 (de) 2002-11-08 2002-11-08 Einbringen eines Wasserzeichens in ein Sicherheitsdokument

Country Status (7)

Country Link
EP (1) EP1418542B1 (de)
AT (1) ATE358302T1 (de)
AU (1) AU2003293651A1 (de)
DE (1) DE60219178T2 (de)
ES (1) ES2283498T3 (de)
HK (1) HK1065393A1 (de)
WO (1) WO2004042655A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8171567B1 (en) 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
BRPI0508635A (pt) 2004-03-12 2007-08-07 Ingenia Technology Ltd dispositivo de impressão, e, aparelhos e métodos para criar artigos autenticáveis e para verificar a autenticidade de artigos
EP2131315A3 (de) 2004-03-12 2011-01-26 Ingenia Technology Limited Authentifizierung durch großangelegte Beleuchtung
GB2444139B (en) * 2004-08-13 2008-11-12 Ingenia Technology Ltd Authenticity verification methods products and apparatuses
GB2417592B (en) 2004-08-13 2006-07-26 Ingenia Technology Ltd Authenticity verification of articles
DE102004045169A1 (de) * 2004-09-17 2006-03-23 Giesecke & Devrient Gmbh Verfahren für Entwurf und Prüfung von Wertpapieren
RU2417448C2 (ru) 2005-07-27 2011-04-27 Инджениа Холдингс Лимитед Верификация аутентичности
EP1969525A1 (de) 2005-12-23 2008-09-17 Ingenia Holdings (UK)Limited Optische authentifizierung
GB2466311B (en) 2008-12-19 2010-11-03 Ingenia Holdings Self-calibration of a matching algorithm for determining authenticity
GB2476226B (en) 2009-11-10 2012-03-28 Ingenia Holdings Ltd Optimisation
US9544466B2 (en) 2014-10-09 2017-01-10 Xerox Corporation Security compliance checking of documents
CN113496451B (zh) * 2020-04-07 2024-07-19 奇安信科技集团股份有限公司 一种水印添加方法、装置及屏幕图像泄漏追踪方法、装置
CN117150457B (zh) * 2023-10-31 2024-02-23 南京中孚信息技术有限公司 一种防窃水印的应用方法及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5822436A (en) * 1996-04-25 1998-10-13 Digimarc Corporation Photographic products and methods employing embedded information
GB9901522D0 (en) * 1999-01-26 1999-03-17 Bank Of England Substrates for printing
GB2377408C (en) * 2000-03-14 2005-06-22 Dexrad Generating a non-reproducible printed image

Also Published As

Publication number Publication date
ES2283498T3 (es) 2007-11-01
WO2004042655A1 (en) 2004-05-21
AU2003293651A1 (en) 2004-06-07
DE60219178T2 (de) 2008-01-03
ATE358302T1 (de) 2007-04-15
EP1418542A1 (de) 2004-05-12
HK1065393A1 (en) 2005-02-18
EP1418542B1 (de) 2007-03-28

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