JP2006121655A - 改竄検出装置、改竄検出方法、その方法をコンピュータに実行させるためのプログラム - Google Patents

改竄検出装置、改竄検出方法、その方法をコンピュータに実行させるためのプログラム Download PDF

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Publication number
JP2006121655A
JP2006121655A JP2005197006A JP2005197006A JP2006121655A JP 2006121655 A JP2006121655 A JP 2006121655A JP 2005197006 A JP2005197006 A JP 2005197006A JP 2005197006 A JP2005197006 A JP 2005197006A JP 2006121655 A JP2006121655 A JP 2006121655A
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Japan
Prior art keywords
falsification
image
area
image data
detected
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Pending
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JP2005197006A
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English (en)
Japanese (ja)
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JP2006121655A5 (enExample
Inventor
Yoko Sugiura
陽子 杉浦
真史 ▲濱▼武
Masashi Hamatake
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.)
Ricoh Co Ltd
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Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2005197006A priority Critical patent/JP2006121655A/ja
Priority to US11/222,867 priority patent/US20060077419A1/en
Priority to EP05019973A priority patent/EP1641235A1/en
Publication of JP2006121655A publication Critical patent/JP2006121655A/ja
Publication of JP2006121655A5 publication Critical patent/JP2006121655A5/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • H04N1/00912—Arrangements for controlling a still picture apparatus or components thereof not otherwise provided for
    • 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
    • H04N1/32288—Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in 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
    • H04N1/32288—Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image
    • H04N1/32304—Embedding different sets of additional information

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
JP2005197006A 2004-09-24 2005-07-06 改竄検出装置、改竄検出方法、その方法をコンピュータに実行させるためのプログラム Pending JP2006121655A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005197006A JP2006121655A (ja) 2004-09-24 2005-07-06 改竄検出装置、改竄検出方法、その方法をコンピュータに実行させるためのプログラム
US11/222,867 US20060077419A1 (en) 2004-09-24 2005-09-12 Method and apparatus detecting alteration in image, and computer product
EP05019973A EP1641235A1 (en) 2004-09-24 2005-09-14 Method and apparatus for detecting alteration in image, and computer product

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004277963 2004-09-24
JP2005197006A JP2006121655A (ja) 2004-09-24 2005-07-06 改竄検出装置、改竄検出方法、その方法をコンピュータに実行させるためのプログラム

Publications (2)

Publication Number Publication Date
JP2006121655A true JP2006121655A (ja) 2006-05-11
JP2006121655A5 JP2006121655A5 (enExample) 2008-07-31

Family

ID=35262089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005197006A Pending JP2006121655A (ja) 2004-09-24 2005-07-06 改竄検出装置、改竄検出方法、その方法をコンピュータに実行させるためのプログラム

Country Status (3)

Country Link
US (1) US20060077419A1 (enExample)
EP (1) EP1641235A1 (enExample)
JP (1) JP2006121655A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8345313B2 (en) 2006-11-16 2013-01-01 Konica Minolta Business Technologies, Inc. Image forming apparatus, method and control program, for enabling image formation of a valid print object while disabling image formation of an invalid print object on a page including a plurality of print objects
US8472085B2 (en) 2008-08-19 2013-06-25 Ricoh Company, Ltd. Image processing device, additional information providing method, and computer-readable storage medium
JP2020011427A (ja) * 2018-07-17 2020-01-23 コニカミノルタ株式会社 情報処理装置、情報処理装置の制御方法、およびプログラム
JP2020028991A (ja) * 2018-08-20 2020-02-27 コニカミノルタ株式会社 画像形成装置、印刷方法、およびコンピュータプログラム

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4319157B2 (ja) * 2005-03-03 2009-08-26 株式会社リコー 画像処理方法、改ざん検出方法、画像処理装置、改ざん検出装置
JP4448051B2 (ja) * 2005-04-19 2010-04-07 キヤノン株式会社 画像読取装置及び方法
EP1912152A3 (en) * 2006-10-11 2009-10-21 Murata Machinery Ltd. Data printing system, data processing apparatus and printer apparatus
US8325970B2 (en) * 2007-03-19 2012-12-04 Ricoh Company, Limited Apparatus, method, and computer product for image processing
JP4875723B2 (ja) * 2009-04-24 2012-02-15 シャープ株式会社 画像形成装置
US9361278B2 (en) * 2013-03-15 2016-06-07 Facebook, Inc. Overlaying photographs with text on a social networking system
KR20150045721A (ko) * 2013-10-21 2015-04-29 삼성전자주식회사 컨텐츠 제어 방법 및 그 전자 장치
US10789666B2 (en) * 2017-09-20 2020-09-29 Mx Technologies, Inc. Watermark security

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176480A (en) * 1981-04-22 1982-10-29 Ricoh Co Ltd Discriminating method for medium contrast picture
JPH04207575A (ja) * 1990-11-30 1992-07-29 Yoshihiko Ogawa 画像処理装置
JPH05167859A (ja) * 1991-12-17 1993-07-02 Tokyo Electric Co Ltd 画像符号化装置
JP2000287065A (ja) * 1999-03-30 2000-10-13 Oki Electric Ind Co Ltd 画像処理システム
JP2003152989A (ja) * 2001-09-03 2003-05-23 Canon Inc 画像処理装置、及び画像処理方法、並びにプログラム、記憶媒体
JP2003204429A (ja) * 2001-10-22 2003-07-18 Ricoh Co Ltd 電子透かしの符号生成装置と符号生成方法、および電子透かしの復号装置と復号方法、並びに電子透かしの符号生成復号プログラムと、これを記録した記録媒体
JP2003209676A (ja) * 2002-01-10 2003-07-25 Oki Electric Ind Co Ltd 電子透かし埋め込み装置，電子透かし検出装置，電子透かし埋め込み方法，及び，電子透かし検出方法

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CA2063785C (en) * 1991-03-25 1998-09-29 Masahiro Funada Image processing apparatus
US6574350B1 (en) 1995-05-08 2003-06-03 Digimarc Corporation Digital watermarking employing both frail and robust watermarks
DE69521153T2 (de) * 1994-01-20 2002-05-02 Omron Tateisi Electronics Co Bildverarbeitungsvorrichtung und Verfahren zur Detektion eines Referenzmusters
US6788800B1 (en) * 2000-07-25 2004-09-07 Digimarc Corporation Authenticating objects using embedded data
JP3154325B2 (ja) * 1996-11-28 2001-04-09 日本アイ・ビー・エム株式会社 認証情報を画像に隠し込むシステム及び画像認証システム
ATE289435T1 (de) * 1998-11-19 2005-03-15 Digimarc Corp Druck und überprüfung von selbstprüfenden sicherheitsdokumenten
US6565608B1 (en) * 1998-12-16 2003-05-20 Microsoft Corporation Method and system for customizing alert messages
US6785815B1 (en) * 1999-06-08 2004-08-31 Intertrust Technologies Corp. Methods and systems for encoding and protecting data using digital signature and watermarking techniques
EP1122939A3 (en) * 2000-01-31 2003-08-27 Canon Kabushiki Kaisha Image processing system
JP2001344894A (ja) * 2000-05-31 2001-12-14 Sony Corp データ記録媒体、データ記録方法及び装置、データ再生方法及び装置
AU2001285291A1 (en) * 2000-08-24 2002-03-04 Digimarc Corporation Watermarking recursive hashes into frequency domain regions and wavelet based feature modulation watermarks
US20030210803A1 (en) * 2002-03-29 2003-11-13 Canon Kabushiki Kaisha Image processing apparatus and method
JP2004282708A (ja) 2003-02-28 2004-10-07 Fuji Photo Film Co Ltd 印刷物生成装置および方法、情報検出装置および方法並びにプログラム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176480A (en) * 1981-04-22 1982-10-29 Ricoh Co Ltd Discriminating method for medium contrast picture
JPH04207575A (ja) * 1990-11-30 1992-07-29 Yoshihiko Ogawa 画像処理装置
JPH05167859A (ja) * 1991-12-17 1993-07-02 Tokyo Electric Co Ltd 画像符号化装置
JP2000287065A (ja) * 1999-03-30 2000-10-13 Oki Electric Ind Co Ltd 画像処理システム
JP2003152989A (ja) * 2001-09-03 2003-05-23 Canon Inc 画像処理装置、及び画像処理方法、並びにプログラム、記憶媒体
JP2003204429A (ja) * 2001-10-22 2003-07-18 Ricoh Co Ltd 電子透かしの符号生成装置と符号生成方法、および電子透かしの復号装置と復号方法、並びに電子透かしの符号生成復号プログラムと、これを記録した記録媒体
JP2003209676A (ja) * 2002-01-10 2003-07-25 Oki Electric Ind Co Ltd 電子透かし埋め込み装置，電子透かし検出装置，電子透かし埋め込み方法，及び，電子透かし検出方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8345313B2 (en) 2006-11-16 2013-01-01 Konica Minolta Business Technologies, Inc. Image forming apparatus, method and control program, for enabling image formation of a valid print object while disabling image formation of an invalid print object on a page including a plurality of print objects
US8472085B2 (en) 2008-08-19 2013-06-25 Ricoh Company, Ltd. Image processing device, additional information providing method, and computer-readable storage medium
JP2020011427A (ja) * 2018-07-17 2020-01-23 コニカミノルタ株式会社 情報処理装置、情報処理装置の制御方法、およびプログラム
JP7119685B2 (ja) 2018-07-17 2022-08-17 コニカミノルタ株式会社 情報処理装置、情報処理装置の制御方法、およびプログラム
JP2020028991A (ja) * 2018-08-20 2020-02-27 コニカミノルタ株式会社 画像形成装置、印刷方法、およびコンピュータプログラム
JP7139778B2 (ja) 2018-08-20 2022-09-21 コニカミノルタ株式会社 画像形成装置、印刷方法、およびコンピュータプログラム

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Publication number Publication date
EP1641235A1 (en) 2006-03-29
US20060077419A1 (en) 2006-04-13

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