DE69827723D1 - Wasserzeicheneinbettungsverfahren und -system - Google Patents

Wasserzeicheneinbettungsverfahren und -system

Info

Publication number
DE69827723D1
DE69827723D1 DE69827723T DE69827723T DE69827723D1 DE 69827723 D1 DE69827723 D1 DE 69827723D1 DE 69827723 T DE69827723 T DE 69827723T DE 69827723 T DE69827723 T DE 69827723T DE 69827723 D1 DE69827723 D1 DE 69827723D1
Authority
DE
Germany
Prior art keywords
watermark embedding
embedding process
watermark
embedding
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.)
Expired - Lifetime
Application number
DE69827723T
Other languages
English (en)
Other versions
DE69827723T2 (de
Inventor
Isao Echizen
Hiroshi Yoshiura
Masafumi Nakamura
Takao Arai
Toshifumi Takeuchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69827723D1 publication Critical patent/DE69827723D1/de
Application granted granted Critical
Publication of DE69827723T2 publication Critical patent/DE69827723T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32208—Spatial or amplitude domain methods involving changing the magnitude of selected pixels, e.g. overlay of information or super-imposition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32229—Spatial or amplitude domain methods with selective or adaptive application of the additional information, e.g. in selected regions of the image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32251—Spatial or amplitude domain methods in multilevel data, e.g. greyscale or continuous tone data
    • 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
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
DE69827723T 1997-09-03 1998-09-02 Wasserzeicheneinbettungsverfahren und -system Expired - Lifetime DE69827723T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23803097 1997-09-03
JP23803097 1997-09-03
JP10603798 1998-04-16
JP10603798A JP3902863B2 (ja) 1997-09-03 1998-04-16 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

Publications (2)

Publication Number Publication Date
DE69827723D1 true DE69827723D1 (de) 2004-12-30
DE69827723T2 DE69827723T2 (de) 2005-11-24

Family

ID=26446227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827723T Expired - Lifetime DE69827723T2 (de) 1997-09-03 1998-09-02 Wasserzeicheneinbettungsverfahren und -system

Country Status (5)

Country Link
US (1) US6728408B1 (de)
EP (1) EP0901102B1 (de)
JP (1) JP3902863B2 (de)
KR (1) KR100282752B1 (de)
DE (1) DE69827723T2 (de)

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JP3266569B2 (ja) * 1998-07-29 2002-03-18 日本電気株式会社 電子透かしデータによる画像属性変更システム
US6463162B1 (en) * 1998-09-30 2002-10-08 Hewlett-Packard Company Robust watermarking for digital objects
JP2003524932A (ja) * 1999-04-06 2003-08-19 クワン・ソフトウェア・エンジニアリング・インコーポレーテッド ファイルを取外し可能なマークでデジタル的にマーキングするためのシステムおよび方法
EP1118063B1 (de) * 1999-08-05 2016-07-13 Civolution B.V. Detektierung von hilfsdaten in informationssignal
JP3599621B2 (ja) * 1999-11-19 2004-12-08 キヤノン株式会社 画像処理装置、画像処理方法及び記憶媒体
KR100337954B1 (ko) * 1999-12-16 2002-05-23 최종욱 텍스트 워터마크 삽입 방법 및 장치
US7508944B1 (en) * 2000-06-02 2009-03-24 Digimarc Corporation Using classification techniques in digital watermarking
WO2002029509A2 (en) * 2000-10-03 2002-04-11 Vidius Inc. Secure distribution of digital content
KR100705932B1 (ko) * 2000-12-08 2007-04-11 엘지전자 주식회사 디지탈 영상 데이타의 암호화 및 복호화 방법
JP2002232685A (ja) * 2001-01-31 2002-08-16 Canon Inc 電子透かし処理装置、情報処理装置、ディジタルコンテンツ配布システム、電子透かし挿入方法、及び記憶媒体
GB2377107B (en) * 2001-06-28 2003-12-03 Motorola Inc Video/image communication with watermarking
KR20030046435A (ko) * 2001-07-10 2003-06-12 교와 가부시키가이샤 전자무늬의 매립방법 및 추출방법, 및 그 장치
US7298865B2 (en) * 2001-07-30 2007-11-20 Sarnoff Corporation Secure robust high-fidelity watermarking
US6944771B2 (en) * 2001-12-20 2005-09-13 Koninklijke Philips Electronics N.V. Method and apparatus for overcoming a watermark security system
AU2002320672B2 (en) * 2001-12-21 2005-06-16 Canon Kabushiki Kaisha Encoding Information in a Watermark
AUPR970601A0 (en) 2001-12-21 2002-01-24 Canon Kabushiki Kaisha Encoding information in a watermark
JP2004054710A (ja) * 2002-07-22 2004-02-19 Sony Corp 情報処理装置、情報処理方法および情報処理システム
US7041350B1 (en) 2002-08-30 2006-05-09 The Coca-Cola Company Polyester composition and articles with reduced acetaldehyde content and method using hydrogenation catalyst
US7995246B2 (en) * 2003-11-24 2011-08-09 Pitney Bowes Inc. Detecting printed image copies using phase-space-encoded fragile watermark
US7446891B2 (en) * 2003-11-24 2008-11-04 Pitney Bowes Inc. Fragile watermark for detecting printed image copies
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
GB2418498B (en) * 2004-09-23 2009-08-05 Farhan Khan Software mapping
EP1825419A4 (de) * 2004-11-09 2008-08-06 Digimarc Corp Authentifizierungs-identifikations- und sicherheitsdokumente
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
JP4755073B2 (ja) * 2006-11-29 2011-08-24 三菱電機株式会社 電子透かし埋め込みシステム
JP5751071B2 (ja) * 2011-07-28 2015-07-22 富士通株式会社 電子透かし埋め込み装置、電子透かし埋め込み方法、及びプログラム
FR3012641B1 (fr) * 2013-10-31 2016-01-01 Doremi Labs Inc Procede d'augmentation de la sensibilite d'un detecteur de filigrane
CN111008923B (zh) * 2018-10-08 2022-10-18 阿里巴巴集团控股有限公司 水印嵌入和水印提取方法、装置和设备

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JPH066329A (ja) 1992-06-24 1994-01-14 Nec Eng Ltd 多数決判定回路
US5721788A (en) 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
GB9303198D0 (en) 1993-02-17 1993-03-31 Int Computers Ltd Invisible marking of electronic images
JP3472596B2 (ja) 1993-06-11 2003-12-02 株式会社日立製作所 ノイズ低減フィルター
JPH07212712A (ja) 1993-10-29 1995-08-11 Eastman Kodak Co 階層的な画像記憶及び取出しシステムにおいてディジタル透かし模様を付加及び除去する方法及び装置
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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
US5606609A (en) 1994-09-19 1997-02-25 Scientific-Atlanta Electronic document verification system and method
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US5530759A (en) 1995-02-01 1996-06-25 International Business Machines Corporation Color correct digital watermarking of images
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US5778102A (en) 1995-05-17 1998-07-07 The Regents Of The University Of California, Office Of Technology Transfer Compression embedding
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US5889868A (en) 1996-07-02 1999-03-30 The Dice Company Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US5848155A (en) 1996-09-04 1998-12-08 Nec Research Institute, Inc. Spread spectrum watermark for embedded signalling
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US5960081A (en) 1997-06-05 1999-09-28 Cray Research, Inc. Embedding a digital signature in a video sequence

Also Published As

Publication number Publication date
EP0901102A2 (de) 1999-03-10
EP0901102B1 (de) 2004-11-24
KR19990029485A (ko) 1999-04-26
US6728408B1 (en) 2004-04-27
DE69827723T2 (de) 2005-11-24
KR100282752B1 (ko) 2001-03-02
JPH11146363A (ja) 1999-05-28
EP0901102A3 (de) 1999-05-06
JP3902863B2 (ja) 2007-04-11

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