CN1372677A - 光水印 - Google Patents
光水印 Download PDFInfo
- Publication number
- CN1372677A CN1372677A CN00802036A CN00802036A CN1372677A CN 1372677 A CN1372677 A CN 1372677A CN 00802036 A CN00802036 A CN 00802036A CN 00802036 A CN00802036 A CN 00802036A CN 1372677 A CN1372677 A CN 1372677A
- Authority
- CN
- China
- Prior art keywords
- watermark
- layer
- sub
- image target
- dot pattern
- 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.)
- Granted
Links
Images
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
- G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating 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
Abstract
Description
Claims (45)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SG2000/000147 WO2002023481A1 (en) | 2000-09-15 | 2000-09-15 | Optical watermark |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1372677A true CN1372677A (zh) | 2002-10-02 |
CN1170254C CN1170254C (zh) | 2004-10-06 |
Family
ID=20428862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008020361A Expired - Fee Related CN1170254C (zh) | 2000-09-15 | 2000-09-15 | 光水印 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7366301B2 (zh) |
EP (1) | EP1317734B1 (zh) |
JP (1) | JP4373045B2 (zh) |
CN (1) | CN1170254C (zh) |
AT (1) | ATE289437T1 (zh) |
AU (1) | AU785178B2 (zh) |
DE (1) | DE60018222T2 (zh) |
WO (1) | WO2002023481A1 (zh) |
Cited By (6)
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---|---|---|---|---|
CN100401322C (zh) * | 2003-06-04 | 2008-07-09 | 联邦科学和工业研究机构 | 编码潜像的方法 |
US8259991B2 (en) | 2006-06-27 | 2012-09-04 | Ricoh Company, Ltd. | Image processing apparatus and image processing method |
CN103065101A (zh) * | 2012-12-14 | 2013-04-24 | 北京思特奇信息技术股份有限公司 | 一种文档防伪方法 |
CN103299323A (zh) * | 2010-10-26 | 2013-09-11 | 朴光敦 | 随机型多层识别体以及利用该识别体的认证系统 |
CN111476703A (zh) * | 2020-04-09 | 2020-07-31 | 北京印实科技有限公司 | 一种光学水印的制作方法 |
CN115330583A (zh) * | 2022-09-19 | 2022-11-11 | 景德镇陶瓷大学 | 一种基于cmyk图像的水印模型训练方法及装置 |
Families Citing this family (71)
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US6449377B1 (en) | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
US6763122B1 (en) | 1999-11-05 | 2004-07-13 | Tony Rodriguez | Watermarking an image in color plane separations and detecting such watermarks |
US20030056103A1 (en) * | 2000-12-18 | 2003-03-20 | Levy Kenneth L. | Audio/video commerce application architectural framework |
US7738673B2 (en) | 2000-04-19 | 2010-06-15 | Digimarc Corporation | Low visible digital watermarks |
US6993149B2 (en) * | 2001-09-25 | 2006-01-31 | Digimarc Corporation | Embedding digital watermarks in spot colors |
US7162035B1 (en) | 2000-05-24 | 2007-01-09 | Tracer Detection Technology Corp. | Authentication method and system |
WO2002039714A2 (en) * | 2000-11-08 | 2002-05-16 | Digimarc Corporation | Content authentication and recovery using digital watermarks |
US7072487B2 (en) * | 2001-01-26 | 2006-07-04 | Digimarc Corporation | Watermark detection using adaptive color projections |
US7039215B2 (en) * | 2001-07-18 | 2006-05-02 | Oki Electric Industry Co., Ltd. | Watermark information embedment device and watermark information detection device |
US7213757B2 (en) | 2001-08-31 | 2007-05-08 | Digimarc Corporation | Emerging security features for identification documents |
JP2003174556A (ja) * | 2001-09-26 | 2003-06-20 | Canon Inc | 画像処理装置及び画像処理方法 |
US7321667B2 (en) * | 2002-01-18 | 2008-01-22 | Digimarc Corporation | Data hiding through arrangement of objects |
US8171567B1 (en) * | 2002-09-04 | 2012-05-01 | Tracer Detection Technology Corp. | Authentication method and system |
US20040179713A1 (en) * | 2003-03-11 | 2004-09-16 | Kenji Tani | Image processing method, image processing apparatus, and information processing apparatus |
US7245740B2 (en) * | 2003-07-01 | 2007-07-17 | Oki Electric Industry Co., Ltd. | Electronic watermark embedding device, electronic watermark detection device, electronic watermark embedding method, and electronic watermark detection method |
US7916343B2 (en) | 2003-07-07 | 2011-03-29 | Commonwealth Scientific And Industrial Research Organisation | Method of encoding a latent image and article produced |
US20050021970A1 (en) * | 2003-07-21 | 2005-01-27 | Curtis Reese | Embedded data layers |
US20050030588A1 (en) * | 2003-08-06 | 2005-02-10 | Curtis Reese | Methods and apparatus utilizing embedded data layers |
US6980654B2 (en) * | 2003-09-05 | 2005-12-27 | Graphic Security Systems Corporation | System and method for authenticating an article |
JP2005150815A (ja) * | 2003-11-11 | 2005-06-09 | Oki Electric Ind Co Ltd | 透かし情報埋め込み装置,透かし情報検出装置,透かし情報埋め込み方法,透かし情報検出方法,および印刷物 |
US8181884B2 (en) | 2003-11-17 | 2012-05-22 | Digimarc Corporation | Machine-readable features for objects |
US7114074B2 (en) * | 2003-12-22 | 2006-09-26 | Graphic Security Systems Corporation | Method and system for controlling encoded image production using image signatures |
EP1547805A1 (fr) * | 2003-12-23 | 2005-06-29 | Elca Informatique S.A. | Procédé de génération et de validation de billets imprimables à domicile |
US7551752B2 (en) * | 2004-04-26 | 2009-06-23 | Graphic Security Systems Corporation | Systems and methods for authenticating objects using multiple-level image encoding and decoding |
US7512249B2 (en) * | 2004-04-26 | 2009-03-31 | Graphic Security Systems Corporation | System and method for decoding digital encoded images |
JP2007538320A (ja) * | 2004-05-18 | 2007-12-27 | シルバーブルック リサーチ ピーティワイ リミテッド | 製品アイテムを追跡する方法およびコンピュータシステム |
US20070254138A1 (en) * | 2004-06-11 | 2007-11-01 | Jens Remmer | Layered Security Material and Method of Manufacturing Such |
US9704301B2 (en) * | 2004-08-19 | 2017-07-11 | United States Postal Service | Printed postage container having integrated security features |
DE502004009829D1 (de) * | 2004-09-09 | 2009-09-10 | Alcan Tech & Man Ltd | Gegenstand mit fälschungssicherer Bedruckung |
US8144558B1 (en) * | 2004-09-14 | 2012-03-27 | Doug Carson & Associates, Inc. | Hidden patterns on a data storage medium |
US20100297027A1 (en) * | 2004-12-20 | 2010-11-25 | Nanolnk, Inc. | Overt authentication features for compositions and objects and methods of fabrication and verification thereof |
JP4660212B2 (ja) * | 2005-01-24 | 2011-03-30 | 株式会社東芝 | 画像処理装置および画像処理方法 |
CN101156207A (zh) * | 2005-04-13 | 2008-04-02 | 皇家飞利浦电子股份有限公司 | 在相位调制之前用水印进行编码 |
US8243325B2 (en) * | 2005-07-08 | 2012-08-14 | Xerox Corporation | Method for prepress-time color match verification and correction |
US7487915B2 (en) * | 2005-09-09 | 2009-02-10 | Graphic Security Systems Corporation | Reflective decoders for use in decoding optically encoded images |
RU2008120711A (ru) * | 2005-10-26 | 2009-12-10 | Конинклейке Филипс Электроникс Н.В. (Nl) | Способ внедрения данных в информационный сигнал |
US7706025B2 (en) * | 2005-10-31 | 2010-04-27 | Xerox Corporation | Moiré-based auto-stereoscopic watermarks |
CN100364326C (zh) * | 2005-12-01 | 2008-01-23 | 北京北大方正电子有限公司 | 一种在文本文档中嵌入及检测数字水印的方法和装置 |
CA2631878A1 (en) | 2005-12-05 | 2007-06-14 | Commonwealth Scientific And Industrial Research Organisation | A method of forming a securitized image |
US9327538B2 (en) * | 2006-01-05 | 2016-05-03 | Ppg Industries Ohio, Inc. | Bragg diffracting security markers |
US7860268B2 (en) * | 2006-12-13 | 2010-12-28 | Graphic Security Systems Corporation | Object authentication using encoded images digitally stored on the object |
WO2008091768A2 (en) * | 2007-01-22 | 2008-07-31 | Global Crypto Systems | Methods and systems for digital authentication using digitally signed images |
US20090004231A1 (en) * | 2007-06-30 | 2009-01-01 | Popp Shane M | Pharmaceutical dosage forms fabricated with nanomaterials for quality monitoring |
DE102008012419A1 (de) | 2007-10-31 | 2009-05-07 | Bundesdruckerei Gmbh | Polymerschichtverbund für ein Sicherheits- und/oder Wertdokument, Verfahren zu dessen Herstellung sowie Sicherheits- und/oder Wertdokument |
JP5264311B2 (ja) * | 2008-06-18 | 2013-08-14 | キヤノン株式会社 | 画像処理装置、制御方法、及びプログラム |
EP2335935A4 (en) * | 2008-09-16 | 2015-11-04 | Nat Printing Bureau Incorporated Administrative Ag | IMPROPERED PRINTED PRODUCT, MANUFACTURING METHOD AND RECORDING MEDIUM WITH STORED SOFTWARE FOR POINT DATA PRODUCTION |
US8199969B2 (en) | 2008-12-17 | 2012-06-12 | Digimarc Corporation | Out of phase digital watermarking in two chrominance directions |
US9117268B2 (en) | 2008-12-17 | 2015-08-25 | Digimarc Corporation | Out of phase digital watermarking in two chrominance directions |
US20110135888A1 (en) * | 2009-12-04 | 2011-06-09 | Ppg Industries Ohio, Inc. | Crystalline colloidal array of particles bearing reactive surfactant |
WO2011094221A2 (en) | 2010-01-26 | 2011-08-04 | Nanoink, Inc. | Moire patterns generated by angular illumination of surfaces |
US8582194B2 (en) | 2010-04-29 | 2013-11-12 | Ppg Industries Ohio, Inc. | Thermally responsive crystalline colloidal arrays |
US9092872B2 (en) | 2010-10-11 | 2015-07-28 | Graphic Security Systems Corporation | System and method for creating an animation from a plurality of latent images encoded into a visible image |
SG189354A1 (en) | 2010-10-11 | 2013-05-31 | Graphic Security Systems Corp | Method for constructing a composite image incorporating a hidden authentication image |
US8792674B2 (en) | 2010-10-11 | 2014-07-29 | Graphic Security Systems Corporation | Method for encoding and simultaneously decoding images having multiple color components |
US8490546B2 (en) * | 2010-11-01 | 2013-07-23 | Ppg Industries Ohio, Inc. | Method of imaging in crystalline colloidal arrays |
US9022648B2 (en) | 2010-11-11 | 2015-05-05 | Prc-Desoto International, Inc. | Temperature sensitive composite for photonic crystals |
CN102122384B (zh) * | 2011-01-25 | 2012-08-15 | 机密科技公司 | 印刷品制版时制作隐藏图案的方法 |
AU2012223367B2 (en) * | 2011-03-01 | 2016-09-22 | Graphic Security Systems Corporation | A method for encoding and simultaneously decoding images having multiple color components |
EP2686676A4 (en) | 2011-03-17 | 2015-04-01 | Univ New York | SYSTEMS, METHODS, AND COMPUTER READABLE MEDIA FOR AUTHENTICATION AND PERFORMANCE TESTING OF PHYSICAL OBJECTS |
WO2012164361A1 (en) * | 2011-05-27 | 2012-12-06 | Nds Limited | Frequency-modulated watermarking |
US20130077169A1 (en) | 2011-09-23 | 2013-03-28 | Ppg Industries Ohio, Inc. | Hollow particle crystalline colloidal arrays |
US8641933B2 (en) | 2011-09-23 | 2014-02-04 | Ppg Industries Ohio, Inc | Composite crystal colloidal array with photochromic member |
CN103448402B (zh) * | 2012-05-28 | 2016-06-22 | 广州市人民印刷厂股份有限公司 | 开锁式防伪方法 |
CN104428783B (zh) * | 2012-05-30 | 2018-04-06 | 利达国际商标有限公司 | 认证设备及方法 |
CN104228380B (zh) * | 2013-06-21 | 2016-12-28 | 广州市人民印刷厂股份有限公司 | 隐形开锁式防伪方法 |
US9374497B2 (en) | 2014-10-20 | 2016-06-21 | Caterpillar Inc. | Component and watermark formed by additive manufacturing |
US10826900B1 (en) * | 2014-12-31 | 2020-11-03 | Morphotrust Usa, Llc | Machine-readable verification of digital identifications |
US9937656B2 (en) | 2016-07-07 | 2018-04-10 | Caterpillar Inc. | Method for printing component with anti-counterfeit features |
CN109040761A (zh) * | 2018-09-17 | 2018-12-18 | 俞群爱 | 一种带有加密水印的监控上墙系统 |
EP3686027B1 (de) | 2019-01-27 | 2021-07-14 | U-NICA Systems AG | Verfahren zum drucken von authentifizierungskennzeichen mit einem amplitudenmodulierten rasterdruck |
JP2023003627A (ja) * | 2021-06-24 | 2023-01-17 | シヤチハタ株式会社 | コンピュータデバイス、方法およびコンピュータプログラム |
Family Cites Families (22)
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CN85100700A (zh) | 1985-04-01 | 1987-01-31 | 陆伯祥 | 计算机莫尔条纹证件及其识别系统 |
US4838644A (en) * | 1987-09-15 | 1989-06-13 | The United States Of America As Represented By The United States Department Of Energy | Position, rotation, and intensity invariant recognizing method |
US5396559A (en) * | 1990-08-24 | 1995-03-07 | Mcgrew; Stephen P. | Anticounterfeiting method and device utilizing holograms and pseudorandom dot patterns |
US6000728A (en) | 1991-07-12 | 1999-12-14 | The Standard Register Company | Security document |
US6345104B1 (en) * | 1994-03-17 | 2002-02-05 | Digimarc Corporation | Digital watermarks and methods for security documents |
US5659613A (en) * | 1994-06-29 | 1997-08-19 | Macrovision Corporation | Method and apparatus for copy protection for various recording media using a video finger print |
US6577746B1 (en) * | 1999-12-28 | 2003-06-10 | Digimarc Corporation | Watermark-based object linking and embedding |
US5767889A (en) * | 1995-08-23 | 1998-06-16 | Intermec Corporation | Bar shaving of the resident fonts in an on-demand barcode printer |
US5995638A (en) * | 1995-08-28 | 1999-11-30 | Ecole Polytechnique Federale De Lausanne | Methods and apparatus for authentication of documents by using the intensity profile of moire patterns |
US5708717A (en) | 1995-11-29 | 1998-01-13 | Alasia; Alfred | Digital anti-counterfeiting software method and apparatus |
US5734752A (en) | 1996-09-24 | 1998-03-31 | Xerox Corporation | Digital watermarking using stochastic screen patterns |
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US5790703A (en) | 1997-01-21 | 1998-08-04 | Xerox Corporation | Digital watermarking using conjugate halftone screens |
US5951055A (en) | 1997-06-11 | 1999-09-14 | The Standard Register Company | Security document containing encoded data block |
EP0921675B1 (en) * | 1997-12-03 | 2006-07-05 | Kabushiki Kaisha Toshiba | Method of processing image information and method of preventing forgery of certificates or the like |
US6104812A (en) | 1998-01-12 | 2000-08-15 | Juratrade, Limited | Anti-counterfeiting method and apparatus using digital screening |
US6145081A (en) * | 1998-02-02 | 2000-11-07 | Verance Corporation | Method and apparatus for preventing removal of embedded information in cover signals |
US6252971B1 (en) * | 1998-04-29 | 2001-06-26 | Xerox Corporation | Digital watermarking using phase-shifted stoclustic screens |
US6748533B1 (en) * | 1998-12-23 | 2004-06-08 | Kent Ridge Digital Labs | Method and apparatus for protecting the legitimacy of an article |
US6456726B1 (en) * | 1999-10-26 | 2002-09-24 | Matsushita Electric Industrial Co., Ltd. | Methods and apparatus for multi-layer data hiding |
US6636616B1 (en) * | 1999-11-30 | 2003-10-21 | Xerox Corporation | Method and apparatus for digital watermarking using error diffusion |
US6879652B1 (en) * | 2000-07-14 | 2005-04-12 | Nielsen Media Research, Inc. | Method for encoding an input signal |
-
2000
- 2000-09-15 EP EP00964869A patent/EP1317734B1/en not_active Expired - Lifetime
- 2000-09-15 JP JP2001549269A patent/JP4373045B2/ja not_active Expired - Fee Related
- 2000-09-15 AT AT00964869T patent/ATE289437T1/de not_active IP Right Cessation
- 2000-09-15 DE DE60018222T patent/DE60018222T2/de not_active Expired - Lifetime
- 2000-09-15 WO PCT/SG2000/000147 patent/WO2002023481A1/en not_active Application Discontinuation
- 2000-09-15 CN CNB008020361A patent/CN1170254C/zh not_active Expired - Fee Related
- 2000-09-15 AU AU75690/00A patent/AU785178B2/en not_active Ceased
-
2001
- 2001-03-16 US US09/810,971 patent/US7366301B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100401322C (zh) * | 2003-06-04 | 2008-07-09 | 联邦科学和工业研究机构 | 编码潜像的方法 |
US8259991B2 (en) | 2006-06-27 | 2012-09-04 | Ricoh Company, Ltd. | Image processing apparatus and image processing method |
CN103299323A (zh) * | 2010-10-26 | 2013-09-11 | 朴光敦 | 随机型多层识别体以及利用该识别体的认证系统 |
CN103065101A (zh) * | 2012-12-14 | 2013-04-24 | 北京思特奇信息技术股份有限公司 | 一种文档防伪方法 |
CN111476703A (zh) * | 2020-04-09 | 2020-07-31 | 北京印实科技有限公司 | 一种光学水印的制作方法 |
CN115330583A (zh) * | 2022-09-19 | 2022-11-11 | 景德镇陶瓷大学 | 一种基于cmyk图像的水印模型训练方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
DE60018222D1 (de) | 2005-03-24 |
JP2003530737A (ja) | 2003-10-14 |
DE60018222T2 (de) | 2006-01-12 |
US7366301B2 (en) | 2008-04-29 |
US20020054680A1 (en) | 2002-05-09 |
ATE289437T1 (de) | 2005-03-15 |
EP1317734A1 (en) | 2003-06-11 |
AU785178B2 (en) | 2006-10-12 |
WO2002023481A1 (en) | 2002-03-21 |
EP1317734B1 (en) | 2005-02-16 |
CN1170254C (zh) | 2004-10-06 |
JP4373045B2 (ja) | 2009-11-25 |
AU7569000A (en) | 2002-03-26 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Metso Shenzhou Technology (Beijing) Co., Ltd. Assignor: Trustcopy Ptd Ltd. Contract fulfillment period: From January 20, 2005 to January 19, 2015 Contract record no.: 051000030024 Denomination of invention: Light watermark Granted publication date: 20041006 License type: Exclusive license Record date: 20050203 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.1.20 TO 2015.1.19 Name of requester: ZHUOXIN SHENZHOU SCIENCE AND TECHNOLOGY (BEIJING) Effective date: 20050203 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041006 Termination date: 20170915 |
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CF01 | Termination of patent right due to non-payment of annual fee |