DE60126698D1 - Informationverarbeitungsverfahren - Google Patents

Informationverarbeitungsverfahren

Info

Publication number
DE60126698D1
DE60126698D1 DE60126698T DE60126698T DE60126698D1 DE 60126698 D1 DE60126698 D1 DE 60126698D1 DE 60126698 T DE60126698 T DE 60126698T DE 60126698 T DE60126698 T DE 60126698T DE 60126698 D1 DE60126698 D1 DE 60126698D1
Authority
DE
Germany
Prior art keywords
information processing
processing method
information
processing
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
DE60126698T
Other languages
English (en)
Other versions
DE60126698T2 (de
Inventor
Takashi Yamaguchi
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE60126698D1 publication Critical patent/DE60126698D1/de
Publication of DE60126698T2 publication Critical patent/DE60126698T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/0021Image watermarking
    • G06T1/0028Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0051Embedding of the watermark in the spatial domain
DE60126698T 2000-03-21 2001-03-13 Informationverarbeitungsverfahren Expired - Lifetime DE60126698T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000078885 2000-03-21
JP2000078885A JP4495824B2 (ja) 2000-03-21 2000-03-21 情報処理方法

Publications (2)

Publication Number Publication Date
DE60126698D1 true DE60126698D1 (de) 2007-04-05
DE60126698T2 DE60126698T2 (de) 2007-10-25

Family

ID=18596228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60126698T Expired - Lifetime DE60126698T2 (de) 2000-03-21 2001-03-13 Informationverarbeitungsverfahren

Country Status (6)

Country Link
US (1) US6885755B2 (de)
EP (1) EP1136947B1 (de)
JP (1) JP4495824B2 (de)
KR (1) KR100378911B1 (de)
CN (1) CN1172268C (de)
DE (1) DE60126698T2 (de)

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US6763122B1 (en) 1999-11-05 2004-07-13 Tony Rodriguez Watermarking an image in color plane separations and detecting such watermarks
US6590996B1 (en) 2000-02-14 2003-07-08 Digimarc Corporation Color adaptive watermarking
US6718046B2 (en) 1995-05-08 2004-04-06 Digimarc Corporation Low visibility watermark using time decay fluorescence
US6763123B2 (en) 1995-05-08 2004-07-13 Digimarc Corporation Detection of out-of-phase low visibility watermarks
US6721440B2 (en) 1995-05-08 2004-04-13 Digimarc Corporation Low visibility watermarks using an out-of-phase color
JP4495824B2 (ja) 2000-03-21 2010-07-07 株式会社東芝 情報処理方法
US8027509B2 (en) 2000-04-19 2011-09-27 Digimarc Corporation Digital watermarking in data representing color channels
US6804377B2 (en) 2000-04-19 2004-10-12 Digimarc Corporation Detecting information hidden out-of-phase in color channels
US6912295B2 (en) 2000-04-19 2005-06-28 Digimarc Corporation Enhancing embedding of out-of-phase signals
US7738673B2 (en) 2000-04-19 2010-06-15 Digimarc Corporation Low visible digital watermarks
US6763124B2 (en) 2000-04-19 2004-07-13 Digimarc Corporation Embedding digital watermarks in spot colors
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
AU2002214613A1 (en) * 2000-11-08 2002-05-21 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
US8094869B2 (en) 2001-07-02 2012-01-10 Digimarc Corporation Fragile and emerging digital watermarks
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
PT1456810E (pt) 2001-12-18 2011-07-25 L 1 Secure Credentialing Inc Características de segurança com imagens múltiplas para documentos de identificação e processo para as efectuar
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
JP3879552B2 (ja) * 2002-03-20 2007-02-14 富士ゼロックス株式会社 画像生成装置、画像読取装置、不正複製防止システム、プログラム、および出力媒体の製造方法
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
CA2435659A1 (en) * 2002-07-23 2004-01-23 Kabushiki Kaisha Toshiba Image processing method
ATE491190T1 (de) 2003-04-16 2010-12-15 L 1 Secure Credentialing Inc Dreidimensionale datenspeicherung
JP4227048B2 (ja) 2003-04-25 2009-02-18 株式会社東芝 画像処理システム
WO2005010684A2 (en) * 2003-07-17 2005-02-03 Digimarc Corporation Uniquely linking security elements in identification documents
US20050058476A1 (en) * 2003-09-17 2005-03-17 Canon Kabushiki Kaisha Copy-forgery-inhibited pattern density parameter determination method, copy-forgery-inhibited pattern image generation method, and image processing apparatus
US8049933B2 (en) * 2003-09-17 2011-11-01 Canon Kabushiki Kaisha Copy-forgery-inhibited pattern image generation method and image processing apparatus
US7386177B2 (en) 2003-09-30 2008-06-10 Graphic Security Systems Corp. Method and system for encoding images using encoding parameters from multiple sources
JP4167590B2 (ja) 2003-12-22 2008-10-15 株式会社東芝 画像処理方法
US7697785B2 (en) * 2004-03-31 2010-04-13 Fuji Xerox Co., Ltd. Generating a highly condensed visual summary
US7630513B2 (en) 2004-04-26 2009-12-08 Graphic Security Systems Corporation System and method for network-based object authentication
US7512249B2 (en) 2004-04-26 2009-03-31 Graphic Security Systems Corporation System and method for decoding digital encoded images
JP4327676B2 (ja) 2004-07-28 2009-09-09 株式会社東芝 画像印刷方法および画像印刷装置
US7848567B2 (en) * 2004-09-23 2010-12-07 Fuji Xerox Co., Ltd. Determining regions of interest in synthetic images
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
JP4550749B2 (ja) 2006-03-07 2010-09-22 株式会社東芝 画像処理方法および画像処理装置
US7860268B2 (en) 2006-12-13 2010-12-28 Graphic Security Systems Corporation Object authentication using encoded images digitally stored on the object
EP2009897B1 (de) 2007-06-27 2014-12-24 Kabushiki Kaisha Toshiba Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren, Bilderzeugungsvorrichtung, Bilderzeugungsverfahren und aufgezeichnetes Material
JP4922205B2 (ja) 2007-08-17 2012-04-25 株式会社東芝 画像処理方法および画像処理装置
JP2009088614A (ja) * 2007-09-27 2009-04-23 Toshiba Corp 画像処理方法および画像処理装置
US7995196B1 (en) 2008-04-23 2011-08-09 Tracer Detection Technology Corp. Authentication method and system
JP2009290709A (ja) * 2008-05-30 2009-12-10 Canon Inc 印刷システム、印刷装置、画像処理装置及び印刷システムの制御方法
US20090323125A1 (en) * 2008-06-27 2009-12-31 Kabushiki Kaisha Toshiba Image generating apparatus
JP4686578B2 (ja) * 2008-07-03 2011-05-25 株式会社東芝 画像処理方法
US9117268B2 (en) 2008-12-17 2015-08-25 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
US8199969B2 (en) 2008-12-17 2012-06-12 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
JP4913184B2 (ja) * 2009-08-06 2012-04-11 株式会社東芝 本人確認書類真贋判定装置、本人確認書類真贋判定方法およびプログラム
EP2628130B1 (de) 2010-10-11 2020-06-17 Graphic Security Systems Corporation Verfahren zur konstruktion eines zusammengesetzten bildes mit einem verborgenen authentifizierungsbild
JP5701025B2 (ja) * 2010-11-29 2015-04-15 キヤノン株式会社 画像処理装置、画像処理システム、画像処理装置の制御方法、及びプログラム
EP3185221B1 (de) 2015-12-23 2023-06-07 Friedrich Kisters Authentifikationsvorrichtung und verfahren zur optischen oder akustischen zeichenerkennung
KR101879954B1 (ko) * 2016-11-24 2018-07-19 한국과학기술원 시간 도메인 기반의 시각 암호화를 이용한 보안 이미지 처리 방법 및 그 장치
CN106846271B (zh) * 2017-01-18 2020-04-17 天津中科智能识别产业技术研究院有限公司 一种去除身份证照片中网纹的方法
JP6979694B2 (ja) * 2018-03-22 2021-12-15 株式会社マーストーケンソリューション 隠蔽画像又は隠蔽情報を認証する認証システム、認証方法及び認証用プログラム

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JPH0659739A (ja) 1992-08-07 1994-03-04 Sumitomo Heavy Ind Ltd 二重テーブル旋回装置
US5407893A (en) * 1993-08-19 1995-04-18 Konica Corporation Material for making identification cards
US6345104B1 (en) 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
JP3224480B2 (ja) * 1994-09-30 2001-10-29 キヤノン株式会社 カラー画像処理装置
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
JP3547892B2 (ja) 1996-03-14 2004-07-28 株式会社東芝 画像記録装置及び画像記録方法
US6095566A (en) * 1996-03-14 2000-08-01 Kabushiki Kaisha Toshiba Image recorded product, image recording system, image reproducing system, and recording medium for use to superimpose-record/reproduce additional information
US5974150A (en) * 1997-09-30 1999-10-26 Tracer Detection Technology Corp. System and method for authentication of goods
DE69835133T8 (de) * 1997-12-03 2007-05-16 Kabushiki Kaisha Toshiba, Kawasaki Verfahren zur Bildinformationsverarbeitung und Verfahren zur Verhinderung von Fälschungen von Zertifikaten und dergleichen
JPH11168616A (ja) 1997-12-03 1999-06-22 Toshiba Corp 画像情報処理方法および画像情報処理装置
JP4015753B2 (ja) 1998-06-11 2007-11-28 株式会社東芝 画像情報処理方法
US5946414A (en) * 1998-08-28 1999-08-31 Xerox Corporation Encoding data in color images using patterned color modulated image regions
US6693647B1 (en) * 1998-10-19 2004-02-17 Lightsurf Technologies, Inc. Method and apparatus for displaying notification that a color corrected image is being viewed
JP2000182086A (ja) 1998-12-18 2000-06-30 Toshiba Corp 券発行方法および券照合方法
US6556688B1 (en) * 1999-03-15 2003-04-29 Seiko Epson Corporation Watermarking with random zero-mean patches for printer tracking
JP4495824B2 (ja) 2000-03-21 2010-07-07 株式会社東芝 情報処理方法
JP4038956B2 (ja) 2000-03-23 2008-01-30 凸版印刷株式会社 画像生成システム及び画像生成方法
JP4554771B2 (ja) 2000-06-20 2010-09-29 パナソニック株式会社 正当性認証システム、個人証発行システム及び個人証
JP4828739B2 (ja) 2001-08-17 2011-11-30 株式会社東芝 熱転写記録方法、プリンタシステムおよび熱転写記録装置

Also Published As

Publication number Publication date
US6885755B2 (en) 2005-04-26
KR20010089182A (ko) 2001-09-29
CN1324058A (zh) 2001-11-28
CN1172268C (zh) 2004-10-20
DE60126698T2 (de) 2007-10-25
EP1136947A3 (de) 2003-11-26
KR100378911B1 (ko) 2003-04-07
EP1136947B1 (de) 2007-02-21
JP2001268346A (ja) 2001-09-28
JP4495824B2 (ja) 2010-07-07
US20010040980A1 (en) 2001-11-15
EP1136947A2 (de) 2001-09-26

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Legal Events

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