DE602005010167D1 - Watermarking von Bildern mittels intensitäts- und/oder phasenkodierter Wellenpakete - Google Patents

Watermarking von Bildern mittels intensitäts- und/oder phasenkodierter Wellenpakete

Info

Publication number
DE602005010167D1
DE602005010167D1 DE602005010167T DE602005010167T DE602005010167D1 DE 602005010167 D1 DE602005010167 D1 DE 602005010167D1 DE 602005010167 T DE602005010167 T DE 602005010167T DE 602005010167 T DE602005010167 T DE 602005010167T DE 602005010167 D1 DE602005010167 D1 DE 602005010167D1
Authority
DE
Germany
Prior art keywords
watermarking
images
intensity
phase encoded
wave packets
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.)
Active
Application number
DE602005010167T
Other languages
English (en)
Inventor
Robert A Cordery
Erick Schmidt
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes Inc
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 Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of DE602005010167D1 publication Critical patent/DE602005010167D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • 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
    • G06T2201/0052—Embedding of the watermark in the frequency 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
DE602005010167T 2004-08-30 2005-08-26 Watermarking von Bildern mittels intensitäts- und/oder phasenkodierter Wellenpakete Active DE602005010167D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/929,588 US7551751B2 (en) 2004-08-30 2004-08-30 Watermarking images with wavepackets encoded by intensity and/or phase variations

Publications (1)

Publication Number Publication Date
DE602005010167D1 true DE602005010167D1 (de) 2008-11-20

Family

ID=35428180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005010167T Active DE602005010167D1 (de) 2004-08-30 2005-08-26 Watermarking von Bildern mittels intensitäts- und/oder phasenkodierter Wellenpakete

Country Status (3)

Country Link
US (1) US7551751B2 (de)
EP (1) EP1630742B1 (de)
DE (1) DE602005010167D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7446891B2 (en) * 2003-11-24 2008-11-04 Pitney Bowes Inc. Fragile watermark for detecting printed image copies
US7995246B2 (en) * 2003-11-24 2011-08-09 Pitney Bowes Inc. Detecting printed image copies using phase-space-encoded fragile watermark
US7657750B2 (en) 2003-11-24 2010-02-02 Pitney Bowes Inc. Watermarking method with print-scan compensation
US20060020802A1 (en) * 2004-07-23 2006-01-26 Pitney Bowes Incorporated Tonal compensation for graphic security features
US7551751B2 (en) 2004-08-30 2009-06-23 Pitney Bowes Inc. Watermarking images with wavepackets encoded by intensity and/or phase variations
US7643181B2 (en) * 2004-12-14 2010-01-05 Pitney Bowes Inc. Method and system for printing an original image and for determining if a printed image is an original or has been altered
US7839538B2 (en) * 2006-12-18 2010-11-23 Pitney Bowes Inc. Method and system for applying an image-dependent dynamic watermark to postal indicia
US20080158588A1 (en) * 2006-12-27 2008-07-03 Pitney Bowes Incorporated Method and system for generating copy detection pattern having a fixed component and dynamic component
US8201186B2 (en) * 2007-08-08 2012-06-12 Edda Technology, Inc. Information encoding for enabling an application within a different system/application in medical imaging

Family Cites Families (38)

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US4910460A (en) * 1988-12-05 1990-03-20 University Of Medicine & Dentistry Of New Jersey Method and apparatus for mapping eddy currents in magnetic resonance imaging
US6614914B1 (en) * 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US20020009208A1 (en) * 1995-08-09 2002-01-24 Adnan Alattar Authentication of physical and electronic media objects using digital watermarks
US6345104B1 (en) * 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
US7158654B2 (en) * 1993-11-18 2007-01-02 Digimarc Corporation Image processor and image processing method
US6317115B1 (en) * 1993-12-09 2001-11-13 Canon Kabushiki Kaisha System, apparatus and method in which a high resolution image editor is connected to a host computer for processing low resolution image data
US7286684B2 (en) * 1994-03-17 2007-10-23 Digimarc Corporation Secure document design carrying auxiliary machine readable information
US6590996B1 (en) * 2000-02-14 2003-07-08 Digimarc Corporation Color adaptive watermarking
US6788800B1 (en) * 2000-07-25 2004-09-07 Digimarc Corporation Authenticating objects using embedded data
US7770013B2 (en) * 1995-07-27 2010-08-03 Digimarc Corporation Digital authentication with digital and analog documents
US5825892A (en) * 1996-10-28 1998-10-20 International Business Machines Corporation Protecting images with an image watermark
US6185312B1 (en) * 1997-01-28 2001-02-06 Nippon Telegraph And Telephone Corporation Method for embedding and reading watermark-information in digital form, and apparatus thereof
US5940135A (en) * 1997-05-19 1999-08-17 Aris Technologies, Inc. Apparatus and method for encoding and decoding information in analog signals
JP3902863B2 (ja) * 1997-09-03 2007-04-11 株式会社日立製作所 データ重畳方法とデータ再生方法、及び、情報埋め込み方法と情報読みだし方法
US6332030B1 (en) * 1998-01-15 2001-12-18 The Regents Of The University Of California Method for embedding and extracting digital data in images and video
US6487301B1 (en) * 1998-04-30 2002-11-26 Mediasec Technologies Llc Digital authentication with digital and analog documents
US6332194B1 (en) * 1998-06-05 2001-12-18 Signafy, Inc. Method for data preparation and watermark insertion
JP3698901B2 (ja) * 1998-12-03 2005-09-21 株式会社日立製作所 情報埋込み方法および装置
US6823455B1 (en) * 1999-04-08 2004-11-23 Intel Corporation Method for robust watermarking of content
US7502759B2 (en) * 1999-08-30 2009-03-10 Digimarc Corporation Digital watermarking methods and related toy and game applications
WO2001050409A1 (en) * 1999-12-31 2001-07-12 Digimarc Corporation Compensating for color response and transfer function of scanner and/or printer when reading a digital watermark
US6385329B1 (en) * 2000-02-14 2002-05-07 Digimarc Corporation Wavelet domain watermarks
US20030026453A1 (en) * 2000-12-18 2003-02-06 Sharma Ravi K. Repetition coding of error correction coded messages in auxiliary data embedding applications
KR100400582B1 (ko) * 2001-01-12 2003-10-08 주식회사 마크애니 디지털 워터마킹을 이용한 유가증권등의 발급, 인증장치와방법
US6795565B2 (en) * 2001-03-08 2004-09-21 Sony Corporation Method to detect watermark resistant to resizing and translation
US20020176114A1 (en) 2001-04-13 2002-11-28 Pitney Bowes Incorporated Method for utilizing a fragile watermark for enhanced security
US7607016B2 (en) * 2001-04-20 2009-10-20 Digimarc Corporation Including a metric in a digital watermark for media authentication
KR100378222B1 (ko) * 2001-04-21 2003-03-29 주식회사 마크애니 디지털 워터마크의 삽입 및 검출방법과 이를 이용한워터마크 삽입/검출 장치
US7958359B2 (en) * 2001-04-30 2011-06-07 Digimarc Corporation Access control systems
US20030026448A1 (en) 2001-08-02 2003-02-06 Eric Metois Data encoding and decoding using angular symbology
US7065237B2 (en) * 2001-12-10 2006-06-20 Canon Kabushiki Kaisha Image processing apparatus and method
TW545061B (en) * 2002-01-25 2003-08-01 Univ Nat Central Method for embedding and extracting of watermark in image compression system, and the embedded hardware structure
US7054461B2 (en) * 2002-02-15 2006-05-30 Pitney Bowes Inc. Authenticating printed objects using digital watermarks associated with multidimensional quality metrics
US20040176114A1 (en) * 2003-03-06 2004-09-09 Northcutt John W. Multimedia and text messaging with speech-to-text assistance
US6979143B2 (en) * 2003-06-11 2005-12-27 Forever Green Holdings, Llc Carabiner writing instrument
US7446891B2 (en) * 2003-11-24 2008-11-04 Pitney Bowes Inc. Fragile watermark for detecting printed image copies
US7551751B2 (en) 2004-08-30 2009-06-23 Pitney Bowes Inc. Watermarking images with wavepackets encoded by intensity and/or phase variations
US20070053325A1 (en) * 2005-04-26 2007-03-08 Interdigital Technology Corporation Method and apparatus for securing wireless communications

Also Published As

Publication number Publication date
EP1630742B1 (de) 2008-10-08
EP1630742A1 (de) 2006-03-01
US7551751B2 (en) 2009-06-23
US20060045306A1 (en) 2006-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition