AT358302T - Introducing a watermark into a security document - Google Patents

Introducing a watermark into a security document

Info

Publication number
AT358302T
AT358302T AT02024877T AT02024877T AT358302T AT 358302 T AT358302 T AT 358302T AT 02024877 T AT02024877 T AT 02024877T AT 02024877 T AT02024877 T AT 02024877T AT 358302 T AT358302 T AT 358302T
Authority
AT
Austria
Prior art keywords
watermark
introducing
security document
security
document
Prior art date
Application number
AT02024877T
Other languages
German (de)
Inventor
Antonio J Arrieta
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
Priority to EP02024877A priority Critical patent/EP1418542B1/en
Publication of AT358302T publication Critical patent/AT358302T/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/0021Image watermarking
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing 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
    • G07D7/003Testing 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
    • G07D7/0034Testing 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0051Embedding of the watermark in the spatial domain
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0061Embedding of the watermark in each block of the image, e.g. segmented watermarking
AT02024877T 2002-11-08 2002-11-08 Introducing a watermark into a security document AT358302T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP02024877A EP1418542B1 (en) 2002-11-08 2002-11-08 Watermarking a security document

Publications (1)

Publication Number Publication Date
AT358302T true AT358302T (en) 2007-04-15

Family

ID=32103910

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02024877T AT358302T (en) 2002-11-08 2002-11-08 Introducing a watermark into a security document

Country Status (7)

Country Link
EP (1) EP1418542B1 (en)
AT (1) AT358302T (en)
AU (1) AU2003293651A1 (en)
DE (1) DE60219178T2 (en)
ES (1) ES2283498T3 (en)
HK (1) HK1065393A1 (en)
WO (1) WO2004042655A1 (en)

Families Citing this family (11)

* 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
KR101168932B1 (en) 2004-03-12 2012-08-02 인제니아 홀딩스 리미티드 Methods and apparatuses for creating authenticatable printed articles and subsequently verifying them
CA2559283C (en) 2004-03-12 2014-08-26 Russell Paul Cowburn Authenticity verification methods, products and apparatuses
GB2417592B (en) 2004-08-13 2006-07-26 Ingenia Technology Ltd Authenticity verification of articles
GB2438424B (en) 2004-08-13 2008-02-13 Ingenia Technology Ltd Article manufacturing screen
DE102004045169A1 (en) * 2004-09-17 2006-03-23 Giesecke & Devrient Gmbh Procedure for drafting and auditing securities
WO2007012816A1 (en) 2005-07-27 2007-02-01 Ingenia Technology Limited Verification of authenticity
US7812935B2 (en) 2005-12-23 2010-10-12 Ingenia Holdings Limited Optical authentication
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

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
BR0109370A (en) * 2000-03-14 2003-02-04 Dexrad Pty Ltd Imaging printed non-reproducible

Also Published As

Publication number Publication date
ES2283498T3 (en) 2007-11-01
AU2003293651A1 (en) 2004-06-07
EP1418542A1 (en) 2004-05-12
DE60219178T2 (en) 2008-01-03
WO2004042655A1 (en) 2004-05-21
EP1418542B1 (en) 2007-03-28
DE60219178D1 (en) 2007-05-10
HK1065393A1 (en) 2007-06-29

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