BRPI0820989A2 - método e aparelho para marcar um documento utilizando uma combinação entre guilochês e marcação d'água, método e aparelho para ler a combinação anterior - Google Patents

método e aparelho para marcar um documento utilizando uma combinação entre guilochês e marcação d'água, método e aparelho para ler a combinação anterior

Info

Publication number
BRPI0820989A2
BRPI0820989A2 BRPI0820989A BRPI0820989A BRPI0820989A2 BR PI0820989 A2 BRPI0820989 A2 BR PI0820989A2 BR PI0820989 A BRPI0820989 A BR PI0820989A BR PI0820989 A BRPI0820989 A BR PI0820989A BR PI0820989 A2 BRPI0820989 A2 BR PI0820989A2
Authority
BR
Brazil
Prior art keywords
combination
watermarking
medium
guilloche
reference points
Prior art date
Application number
BRPI0820989A
Other languages
English (en)
Inventor
Mourtel Christophe
Ros Frédéric
Pohjola Teemu
Original Assignee
Gemalto Oy
Gemalto Sa
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 Gemalto Oy, Gemalto Sa filed Critical Gemalto Oy
Publication of BRPI0820989A2 publication Critical patent/BRPI0820989A2/pt
Publication of BRPI0820989B1 publication Critical patent/BRPI0820989B1/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0064—Geometric transfor invariant watermarking, e.g. affine transform invariant
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0052—Embedding of the watermark in the frequency domain

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Credit Cards Or The Like (AREA)
BRPI0820989-8A 2007-12-13 2008-11-28 Método para Produzir um Objeto Marcado, Aparelho Eletrônico para Marcar um Objeto, Método e Aparelho Eletrônico para Ler as Informações de Marcação D'água Embutidas em um Objeto Marcado BRPI0820989B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07291518A EP2071509A1 (en) 2007-12-13 2007-12-13 Method and apparatus to mark a document using a combination between guilloches and watermarking, method and apparatus to read previous combination
EP07291518.4 2007-12-13
PCT/EP2008/066433 WO2009074467A1 (en) 2007-12-13 2008-11-28 Method and apparatus to mark a document using a combination between guilloches and watermarking, method and apparatus to read previous combination

Publications (2)

Publication Number Publication Date
BRPI0820989A2 true BRPI0820989A2 (pt) 2018-07-17
BRPI0820989B1 BRPI0820989B1 (pt) 2019-07-02

Family

ID=39420288

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0820989-8A BRPI0820989B1 (pt) 2007-12-13 2008-11-28 Método para Produzir um Objeto Marcado, Aparelho Eletrônico para Marcar um Objeto, Método e Aparelho Eletrônico para Ler as Informações de Marcação D'água Embutidas em um Objeto Marcado

Country Status (7)

Country Link
US (1) US8406459B2 (pt)
EP (2) EP2071509A1 (pt)
JP (1) JP5486508B2 (pt)
CN (1) CN101939760B (pt)
AT (1) ATE526650T1 (pt)
BR (1) BRPI0820989B1 (pt)
WO (1) WO2009074467A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9245310B2 (en) * 2013-03-15 2016-01-26 Qumu Corporation Content watermarking
PL3459757T3 (pl) 2017-09-26 2022-01-03 Thales Dis France Sa Sposób generowania zmiennych wzorów giloszowanych, urządzenia do jego realizacji oraz dokument tożsamości zawierający takie wzory
EP3459755A1 (fr) 2017-09-26 2019-03-27 Gemalto Sa Procédé d'insertion de motifs guillochés, procédé d'extraction de motifs guillochés, procédé d'authentification de ces motifs guillochés et dispositifs de mise en oeuvre
EP3476618A1 (fr) 2017-10-31 2019-05-01 Gemalto Sa Procédé de sécurisation de la zone personnalisée d'un document securisé et dispositif sécurisé comportant une telle zone personalisée
CA3078981A1 (en) 2017-11-21 2019-05-31 Rgenix, Inc. Polymorphs and uses thereof
EP3557457A1 (fr) 2018-04-19 2019-10-23 Thales Dis France SA Procédé pour authentifier un document sécurisé
TWI888447B (zh) 2019-12-13 2025-07-01 美商因思博納公司 金屬鹽及其用途
RU2758668C1 (ru) * 2021-03-25 2021-11-01 Публичное Акционерное Общество "Сбербанк России" (Пао Сбербанк) Способ и система защиты цифровой информации, отображаемой на экране электронных устройств
NL2032168B1 (en) * 2022-06-15 2023-12-21 Filigrade B V Watermark detection method and system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7456443B2 (en) * 2004-11-23 2008-11-25 Cree, Inc. Transistors having buried n-type and p-type regions beneath the source region
CN100388309C (zh) * 2006-06-21 2008-05-14 北京交通大学 基于数字水印技术的印刷域商标防伪方法
US8139270B2 (en) * 2007-05-31 2012-03-20 Xerox Corporation Variable data periodic line patterns for composing a font system
US7787154B2 (en) * 2007-05-31 2010-08-31 Xerox Corporation Font printing system having embedded security information comprising variable data periodic line patterns
CN100559396C (zh) * 2007-06-25 2009-11-11 中山大学 一种可抗打印扫描和几何变换的多比特数字水印方法

Also Published As

Publication number Publication date
EP2232432A1 (en) 2010-09-29
EP2232432B1 (en) 2011-09-28
JP2011507371A (ja) 2011-03-03
BRPI0820989B1 (pt) 2019-07-02
WO2009074467A1 (en) 2009-06-18
CN101939760A (zh) 2011-01-05
JP5486508B2 (ja) 2014-05-07
ATE526650T1 (de) 2011-10-15
US8406459B2 (en) 2013-03-26
EP2071509A1 (en) 2009-06-17
CN101939760B (zh) 2012-07-25
US20100260372A1 (en) 2010-10-14

Similar Documents

Publication Publication Date Title
BRPI0820989A2 (pt) método e aparelho para marcar um documento utilizando uma combinação entre guilochês e marcação d'água, método e aparelho para ler a combinação anterior
BR0113327A (pt) Método e sistema para transferir dados de verificação de um primeiro suporte para um segundo suporte
EA200970464A1 (ru) Применение дактилоскопического оборудования для аутентификации объектов в форме листов
ECSP085170A (es) Sistema y método para validar una imagen digital y datos correspondientes
ATE511151T1 (de) Verdeckte und robuste markierung zur medienidentifikation
BR112016005997A2 (pt) sistema de autenticação de documento e instrumento
DE602005007742D1 (de) Synthese von band-moirebildern auf modellbasis zur authentifizierung von sicherheitsdokumenten und wertprodukten
WO2007078934A3 (en) Method and apparatus for counterfeiting protection
MY158345A (en) Optically readable marking sheet and reading apparatus and method therefor
DE502005003561D1 (de) Wertgegenstand mit moire-muster
BR112012032992A2 (pt) método de autenticação e/ou identificação de um artigo de segurança
WO2008084315A3 (en) Secure identification document and method for securing such a document
BRPI0518774A2 (pt) sistema e mÉtodo para leitura e autenticaÇço de uma imagem compàsita em uma folha
ATE518665T1 (de) Identifikationsdokumente mit erhöhter sicherheit
WO2007136805A3 (en) Methods for providing long term storage and retrieval of customized transaction card images
WO2007076151A3 (en) Method and apparatus for counterfeiting protection
EA200970112A1 (ru) Документ, снабженный идентифицирующими и верификационными данными
WO2007078936A3 (en) Method and apparatus for counterfeiting protection
WO2007120247A3 (en) Method and apparatus for counterfeiting protection
CY1113389T1 (el) Εγγραφο ασφαλειας με εναν οπτικο κυματαγωγο
WO2009112240A3 (de) Verfahren zur aufbringen eines bildes mit eingebetteter zusatzinformation auf einen datenträger
WO2006011679A3 (en) Quantum cash system and quantum cash apparatus
ES2349365T8 (es) Herramienta utilizable para la autentificación de documentos, procedimientos de utilización de la herramienta y de los documentos producidos por el o los procedimientos.
MD20110043A2 (en) Method for authentication of securities and device for implementation thereof (embodiments)
WO2007024543A3 (en) Information readers, apparatuses including information readers, and related methods

Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 02/07/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 02/07/2019, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2698 DE 20-09-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.