AU2003256230A1 - Watermarking - Google Patents

Watermarking

Info

Publication number
AU2003256230A1
AU2003256230A1 AU2003256230A AU2003256230A AU2003256230A1 AU 2003256230 A1 AU2003256230 A1 AU 2003256230A1 AU 2003256230 A AU2003256230 A AU 2003256230A AU 2003256230 A AU2003256230 A AU 2003256230A AU 2003256230 A1 AU2003256230 A1 AU 2003256230A1
Authority
AU
Australia
Prior art keywords
watermarking
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.)
Abandoned
Application number
AU2003256230A
Other languages
English (en)
Inventor
Huijuan Yang
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.)
CrimsonLogic Pte Ltd
Original Assignee
CrimsonLogic Pte Ltd
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 CrimsonLogic Pte Ltd filed Critical CrimsonLogic Pte Ltd
Publication of AU2003256230A1 publication Critical patent/AU2003256230A1/en
Abandoned 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
    • G06T2201/0064—Image watermarking for copy protection or copy management, e.g. CGMS, copy only once, one-time copy

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
AU2003256230A 2002-07-31 2003-07-30 Watermarking Abandoned AU2003256230A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG200204606-8 2002-07-31
SG2002046068 2002-07-31
PCT/SG2003/000181 WO2004015617A1 (en) 2002-07-31 2003-07-30 Watermarking

Publications (1)

Publication Number Publication Date
AU2003256230A1 true AU2003256230A1 (en) 2004-02-25

Family

ID=31713319

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003256230A Abandoned AU2003256230A1 (en) 2002-07-31 2003-07-30 Watermarking

Country Status (4)

Country Link
AU (1) AU2003256230A1 (zh)
MY (1) MY163424A (zh)
TW (1) TWI298144B (zh)
WO (1) WO2004015617A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI409648B (zh) * 2008-03-10 2013-09-21 Ind Tech Res Inst 技術文獻擷取系統與方法及專利文獻擷取系統
US8373880B2 (en) 2008-03-26 2013-02-12 Industrial Technology Research Institute Technical documents capturing and patents analysis system and method
DE102020000512A1 (de) * 2020-01-28 2021-07-29 Mühlbauer Gmbh & Co. Kg Verfahren zur Sichtbarmachung von Sicherheitsinformationen eines digital gespeicherten Bildes und Bildwiedergabegerät zur Ausführung eines solchen Verfahrens
CN114265567B (zh) * 2022-02-25 2022-06-10 北京辰光融信技术有限公司 一种水印打印方法、打印设备及储存介质
TWI817551B (zh) * 2022-06-10 2023-10-01 友達光電股份有限公司 畫面加密系統及畫面加密方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310180A (en) * 1977-05-18 1982-01-12 Burroughs Corporation Protected document and method of making same
US4582346A (en) * 1984-05-08 1986-04-15 Moore Business Forms, Inc. Document security system
CA2114548A1 (en) * 1992-05-29 1993-12-09 Murat Kunt Method for the marking of documents
US5375886A (en) * 1993-04-14 1994-12-27 Hosokawa Printing Co., Ltd. Counterfeit-proof paper for discouraging attempt at reproduction with copying device
EP1210685A1 (en) * 1999-09-01 2002-06-05 Digimarc Corporation Watermarking digital images with intensity specified by area

Also Published As

Publication number Publication date
TWI298144B (en) 2008-06-21
TW200406717A (en) 2004-05-01
MY163424A (en) 2017-09-15
WO2004015617A1 (en) 2004-02-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase