DE69931856T8 - Verfahren zur Änderung eines Bildmerkmals durch ein elektronisches Wasserzeichen - Google Patents

Verfahren zur Änderung eines Bildmerkmals durch ein elektronisches Wasserzeichen Download PDF

Info

Publication number
DE69931856T8
DE69931856T8 DE1999631856 DE69931856T DE69931856T8 DE 69931856 T8 DE69931856 T8 DE 69931856T8 DE 1999631856 DE1999631856 DE 1999631856 DE 69931856 T DE69931856 T DE 69931856T DE 69931856 T8 DE69931856 T8 DE 69931856T8
Authority
DE
Germany
Prior art keywords
changing
image feature
electronic watermark
watermark
electronic
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
DE1999631856
Other languages
English (en)
Other versions
DE69931856D1 (de
DE69931856T2 (de
Inventor
Masahiro Hashimoto
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69931856D1 publication Critical patent/DE69931856D1/de
Application granted granted Critical
Publication of DE69931856T2 publication Critical patent/DE69931856T2/de
Publication of DE69931856T8 publication Critical patent/DE69931856T8/de
Active 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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
DE1999631856 1998-07-29 1999-07-28 Verfahren zur Änderung eines Bildmerkmals durch ein elektronisches Wasserzeichen Active DE69931856T8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21387598A JP3266569B2 (ja) 1998-07-29 1998-07-29 電子透かしデータによる画像属性変更システム
JP21387598 1998-07-29

Publications (3)

Publication Number Publication Date
DE69931856D1 DE69931856D1 (de) 2006-07-27
DE69931856T2 DE69931856T2 (de) 2007-01-18
DE69931856T8 true DE69931856T8 (de) 2007-05-03

Family

ID=16646469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999631856 Active DE69931856T8 (de) 1998-07-29 1999-07-28 Verfahren zur Änderung eines Bildmerkmals durch ein elektronisches Wasserzeichen

Country Status (7)

Country Link
US (1) US6826289B1 (de)
EP (1) EP0977434B1 (de)
JP (1) JP3266569B2 (de)
KR (1) KR100299000B1 (de)
CN (1) CN1147123C (de)
DE (1) DE69931856T8 (de)
TW (1) TW448412B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6424725B1 (en) * 1996-05-16 2002-07-23 Digimarc Corporation Determining transformations of media signals with embedded code signals
US6590996B1 (en) * 2000-02-14 2003-07-08 Digimarc Corporation Color adaptive watermarking
JP2001210013A (ja) * 1999-11-15 2001-08-03 Hitachi Ltd データ再生装置
JP3630071B2 (ja) 2000-04-05 2005-03-16 日本電気株式会社 電子透かし検出器及びそれに用いる電子透かし検出方法
US7167599B1 (en) * 2000-05-03 2007-01-23 Thomson Licensing Method and device for controlling multimedia data watermark
US7508944B1 (en) * 2000-06-02 2009-03-24 Digimarc Corporation Using classification techniques in digital watermarking
GB2370437A (en) * 2000-12-20 2002-06-26 Motorola Inc Method for watermarking a digital image
US7062067B2 (en) * 2001-06-21 2006-06-13 International Business Machines Corporation Protecting images with multiple image watermarks
US20030131350A1 (en) * 2002-01-08 2003-07-10 Peiffer John C. Method and apparatus for identifying a digital audio signal
US7152786B2 (en) 2002-02-12 2006-12-26 Digimarc Corporation Identification document including embedded data
EP1388813A2 (de) * 2002-08-09 2004-02-11 Matsushita Electric Industrial Co., Ltd. Verfahren und Vorrichtung zum Wasserzeichnen eines digitalen Bildes
US7152021B2 (en) 2002-08-15 2006-12-19 Digimarc Corporation Computing distortion of media signals embedded data with repetitive structure and log-polar mapping
WO2004038538A2 (en) 2002-10-23 2004-05-06 Nielsen Media Research, Inc. Digital data insertion apparatus and methods for use with compressed audio/video data
US7460684B2 (en) 2003-06-13 2008-12-02 Nielsen Media Research, Inc. Method and apparatus for embedding watermarks
US7630509B2 (en) * 2003-09-29 2009-12-08 Alcatel-Lucent Usa Inc. Color selection scheme for digital video watermarking
US8861922B2 (en) 2003-09-29 2014-10-14 Alcatel Lucent Watermarking scheme for digital video
US7646881B2 (en) 2003-09-29 2010-01-12 Alcatel-Lucent Usa Inc. Watermarking scheme for digital video
WO2005062297A1 (en) * 2003-12-19 2005-07-07 Koninklijke Philips Electronics N.V. Watermark embedding
TWI404419B (zh) 2004-04-07 2013-08-01 Nielsen Media Res Inc 與壓縮過音頻／視頻資料一起使用之資料插入方法、系統、機器可讀取媒體及設備
CN102592638A (zh) 2004-07-02 2012-07-18 尼尔逊媒介研究股份有限公司 用于进行压缩数字位流的混合的方法及装置
US7352879B2 (en) * 2004-12-06 2008-04-01 Xerox Corporation Conjugate cluster screens for embedding digital watermarks into printed halftone documents
WO2007089730A2 (en) * 2006-01-27 2007-08-09 Spyder Lynk, Llc Encoding and decoding data in an image
KR20060093321A (ko) * 2006-08-05 2006-08-24 박장용 와이어 송급 장치에서 크레이터를 설정할 수 있는 용접기시스템
EP2095560B1 (de) 2006-10-11 2015-09-09 The Nielsen Company (US), LLC Verfahren und vorrichtung zur einbettung von codes in komprimierte audiodatenströme
US8194914B1 (en) 2006-10-19 2012-06-05 Spyder Lynk, Llc Encoding and decoding data into an image using identifiable marks and encoded elements
CN101246587B (zh) * 2008-02-28 2012-05-23 复旦大学 超复数频域的有意义数字水印算法
CN101246588B (zh) * 2008-03-20 2011-04-13 复旦大学 彩色图像超复数空间的自适应水印算法
US9773807B1 (en) 2017-03-10 2017-09-26 Micron Technology, Inc. Conductive components and memory assemblies
CN109685708B (zh) * 2018-12-26 2024-02-06 珠海奔图电子有限公司 图像处理方法和装置、电子设备及计算机可读存储介质

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6345104B1 (en) * 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
US5568570A (en) 1994-09-30 1996-10-22 Eastman Kodak Company Method and apparatus for reducing quantization artifacts in a hierarchical image storage and retrieval system
US5530759A (en) 1995-02-01 1996-06-25 International Business Machines Corporation Color correct digital watermarking of images
JP3617115B2 (ja) 1995-03-31 2005-02-02 ソニー株式会社 ビデオ信号処理装置および処理方法
CA2184949C (en) 1995-09-28 2000-05-30 Ingemar J. Cox Secure spread spectrum watermarking for multimedia data
WO1997013248A1 (en) 1995-10-04 1997-04-10 Philips Electronics N.V. Marking a digitally encoded video and/or audio signal
US6272634B1 (en) * 1996-08-30 2001-08-07 Regents Of The University Of Minnesota Digital watermarking to resolve multiple claims of ownership
US5915027A (en) * 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
US5875249A (en) * 1997-01-08 1999-02-23 International Business Machines Corporation Invisible image watermark for image verification
CN1134172C (zh) 1997-01-13 2004-01-07 皇家菲利浦电子有限公司 数字视频信号中的嵌入补充数据
CA2227381C (en) * 1997-02-14 2001-05-29 Nec Corporation Image data encoding system and image inputting apparatus
EP0860997B1 (de) * 1997-02-24 2008-12-10 Nec Corporation System zur Kodierung digitaler Daten
US6222932B1 (en) * 1997-06-27 2001-04-24 International Business Machines Corporation Automatic adjustment of image watermark strength based on computed image texture
KR100594954B1 (ko) 1997-08-26 2006-07-03 코닌클리케 필립스 일렉트로닉스 엔.브이. 콘텐트 정보와 이와 관련된 추가 정보를 전송하는 시스템
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
US6208735B1 (en) * 1997-09-10 2001-03-27 Nec Research Institute, Inc. Secure spread spectrum watermarking for multimedia data
JP4064506B2 (ja) * 1997-09-17 2008-03-19 パイオニア株式会社 電子透かし重畳方法及び検出方法並びに装置
ES2181288T3 (es) 1997-10-08 2003-02-16 Macrovision Corp Metodo y aparato para generar una marca de agua para copiar una sola vez para grabaciones de video.
US6101602A (en) * 1997-12-08 2000-08-08 The United States Of America As Represented By The Secretary Of The Air Force Digital watermarking by adding random, smooth patterns
US6263086B1 (en) * 1998-04-15 2001-07-17 Xerox Corporation Automatic detection and retrieval of embedded invisible digital watermarks from halftone images
US6359998B1 (en) * 1998-04-23 2002-03-19 3Com Corporation Method and apparatus for wavelet-based digital watermarking
US6252971B1 (en) * 1998-04-29 2001-06-26 Xerox Corporation Digital watermarking using phase-shifted stoclustic screens
JP3214555B2 (ja) * 1998-05-06 2001-10-02 日本電気株式会社 電子透かし挿入装置
JP3156667B2 (ja) * 1998-06-01 2001-04-16 日本電気株式会社 電子透かし挿入システム、電子透かし特性表作成装置
US6154571A (en) * 1998-06-24 2000-11-28 Nec Research Institute, Inc. Robust digital watermarking
US6239818B1 (en) * 1998-08-28 2001-05-29 Fuji Photo Film Co., Ltd. Printing method and apparatus
US6285775B1 (en) * 1998-10-01 2001-09-04 The Trustees Of The University Of Princeton Watermarking scheme for image authentication
JP3728136B2 (ja) * 1999-03-30 2005-12-21 キヤノン株式会社 画像処理装置及び画像処理方法及び記憶媒体
EP1143698A3 (de) * 2000-02-09 2005-01-05 Canon Kabushiki Kaisha Datenverarbeitungsgerät und -Verfahren, und Speichermedium
US6763121B1 (en) * 2000-06-14 2004-07-13 Hewlett-Packard Development Company, L.P. Halftone watermarking method and system

Also Published As

Publication number Publication date
EP0977434A2 (de) 2000-02-02
KR20000012053A (ko) 2000-02-25
EP0977434B1 (de) 2006-06-14
TW448412B (en) 2001-08-01
US6826289B1 (en) 2004-11-30
KR100299000B1 (ko) 2001-09-29
EP0977434A3 (de) 2002-04-17
DE69931856D1 (de) 2006-07-27
JP3266569B2 (ja) 2002-03-18
CN1147123C (zh) 2004-04-21
DE69931856T2 (de) 2007-01-18
CN1243379A (zh) 2000-02-02
JP2000050307A (ja) 2000-02-18

Similar Documents

Publication Publication Date Title
DE69931856T8 (de) Verfahren zur Änderung eines Bildmerkmals durch ein elektronisches Wasserzeichen
DE69901866T2 (de) Verfahren zur bilddatenverarbeitung
DE60120048D1 (de) Verfahren zur Auswahl eines Objektes
DE60224981D1 (de) Verfahren zur Bearbeitung eines Röntgenbildes
DE60140975D1 (de) Verfahren zur Herstellung einer Bilderzeugungsvorrichtung
DE69919742D1 (de) Verfahren zur herstellung eines bauteiles
DE60038855D1 (de) Verfahren zur Herstellung eines stereoskopischen Bildes
DE59903487D1 (de) Vorrichtung und verfahren zur bildung eines oder mehrerer magnetfeldgradienten durch einen geraden leiter
DE60138987D1 (de) Verfahren zur Eichung eines lithographischen Projektionsapparats
DE59900474D1 (de) Verfahren zur bilddatenkomprimierung für zwei-farben-bilder
DE60001260T2 (de) Verfahren zur Farbquantizierung für Farbbilder
DE69901572T2 (de) Verfahren zur volumetrischen bilddatenverarbeitung eines durch texturabbildung visualisierten objektes
DE69924152D1 (de) Verfahren zur montierung eines elektronischen bauteils
DE69924230D1 (de) Verfahren zur Modellierung von durch Oberflächenelemente dargestellten grafischen Objekten
DE59907847D1 (de) Verfahren zur Justage eines optoelektronischen Bauelements
DE60238878D1 (de) Verfahren zur Druckbildfälschungsvermeidung
DE69934290D1 (de) Verfahren zur Umsetzung eines beobachteten Bildes in ein Idealbild
DE50015118D1 (de) Verfahren zur Farbanpassung eines Röntgenbildes
DE59712814D1 (de) Verfahren zur Bildsegmentierung
DE60226552D1 (de) Verfahren zur Herstellung eines Bildanzeigegeräts
DE69841476D1 (de) Gerät und verfahren zur bildformung eines objektes durch magnetische resonanz
DE69415731D1 (de) Verfahren zur Prädiktion eines Bildes
DE50313151D1 (de) Verfahren zur bewegungsvektorgestützten Interpolation eines Bildpunktes eines Zwischenbildes einer Bildfolge
DE10056978B8 (de) Verfahren zur Erzeugung eines stereographischen Bildes
DE60130671D1 (de) Verfahren zur Kontrastverbesserung in digitalen Farbbildern

Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: HASHIMOTO, MASAHIRO, TOKYO, JP

8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 977434

Country of ref document: EP

Representative=s name: WENZEL & KALKOFF, 22145 HAMBURG, DE