DE602006003832D1 - Bildverarbeitungsvorrichtung,- verfahren, -programm und -speichermedium zur Datenverschlüsselung. - Google Patents

Bildverarbeitungsvorrichtung,- verfahren, -programm und -speichermedium zur Datenverschlüsselung.

Info

Publication number
DE602006003832D1
DE602006003832D1 DE602006003832T DE602006003832T DE602006003832D1 DE 602006003832 D1 DE602006003832 D1 DE 602006003832D1 DE 602006003832 T DE602006003832 T DE 602006003832T DE 602006003832 T DE602006003832 T DE 602006003832T DE 602006003832 D1 DE602006003832 D1 DE 602006003832D1
Authority
DE
Germany
Prior art keywords
program
processing apparatus
image processing
storage medium
data encryption
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
DE602006003832T
Other languages
English (en)
Inventor
Keiko Utsumi
Noboru Hamada
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE602006003832D1 publication Critical patent/DE602006003832D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • 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
    • H04N1/44—Secrecy systems
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00856—Preventive measures
    • H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned original
    • 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
    • H04N1/32267—Methods relating to embedding, encoding, decoding, detection or retrieval operations combined with processing of the image
    • H04N1/32272—Encryption or ciphering
    • 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
    • H04N1/44—Secrecy systems
    • H04N1/4406—Restricting access, e.g. according to user identity
    • H04N1/444—Restricting access, e.g. according to user identity to a particular document or image or part thereof
    • 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
    • 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
    • H04N2201/328—Processing of the additional information
    • H04N2201/3281—Encryption; Ciphering

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Storage Device Security (AREA)
DE602006003832T 2005-09-28 2006-09-22 Bildverarbeitungsvorrichtung,- verfahren, -programm und -speichermedium zur Datenverschlüsselung. Active DE602006003832D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005282332A JP2007096663A (ja) 2005-09-28 2005-09-28 画像処理装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体

Publications (1)

Publication Number Publication Date
DE602006003832D1 true DE602006003832D1 (de) 2009-01-08

Family

ID=37496404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006003832T Active DE602006003832D1 (de) 2005-09-28 2006-09-22 Bildverarbeitungsvorrichtung,- verfahren, -programm und -speichermedium zur Datenverschlüsselung.

Country Status (6)

Country Link
US (1) US20070133792A1 (de)
EP (1) EP1770977B1 (de)
JP (1) JP2007096663A (de)
KR (1) KR100855668B1 (de)
CN (1) CN100525365C (de)
DE (1) DE602006003832D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7349553B2 (en) * 2002-04-29 2008-03-25 The Boeing Company Watermarks for secure distribution of digital data
JP4343968B2 (ja) 2007-03-13 2009-10-14 キヤノン株式会社 画像形成装置及び方法
JP5129595B2 (ja) * 2008-02-04 2013-01-30 キヤノン株式会社 画像形成装置及びその制御方法、プログラム
JP2009188808A (ja) * 2008-02-07 2009-08-20 Ricoh Co Ltd 画像処理装置、サーバ、画像処理方法、プログラムおよび記憶媒体
JP5967414B2 (ja) * 2012-03-13 2016-08-10 富士ゼロックス株式会社 文書作成装置、出力装置、印刷物、文書出力システム及びプログラム
CN109118551A (zh) * 2017-06-22 2019-01-01 西安中兴新软件有限责任公司 一种图像处理方法、终端及存储介质
CN110881033B (zh) * 2019-11-07 2022-06-21 腾讯科技（深圳）有限公司 一种数据加密方法、装置、设备以及可读存储介质
JP2023035045A (ja) * 2021-08-31 2023-03-13 富士フイルムビジネスイノベーション株式会社 情報処理装置およびプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6094483A (en) * 1997-08-06 2000-07-25 Research Foundation Of State University Of New York Secure encryption and hiding of data and messages in images
JP2002055609A (ja) * 2000-08-09 2002-02-20 Ricoh Co Ltd 電子文書に公開鍵を埋め込む方法または電子文書に埋め込まれた公開鍵を取り出す方法、装置、記録媒体
JP2002300408A (ja) * 2001-03-30 2002-10-11 Toshiba Corp 画像ファイリング装置及び方法、並びに画像復元装置及び方法
US20040199778A1 (en) * 2001-05-21 2004-10-07 Wernet Paul G. Method and system for increasing the accuracy and security of data capture from a paper form
JP2003319158A (ja) * 2002-04-18 2003-11-07 Toshiyuki Tani 画像処理システム
JP4229714B2 (ja) * 2002-09-19 2009-02-25 株式会社リコー 画像処理装置、画像処理方法、画像処理プログラム、及び画像処理プログラムを記憶する記憶媒体
KR100748569B1 (ko) * 2002-12-20 2007-08-10 니폰덴신뎅와 가부시키가이샤 통신 방법, 통신 시스템, 중계 시스템, 통신 프로그램,중계 시스템용 프로그램, 메일 배송 시스템, 메일 배송방법 및 메일 배송 프로그램
JP4278478B2 (ja) * 2002-12-20 2009-06-17 日本電信電話株式会社 メッセージ配送方法、メッセージ配送システムおよびメッセージ配送プログラム
JP2004318875A (ja) * 2003-04-04 2004-11-11 Dainakomu:Kk カルテ画像の読み取り
US7456983B2 (en) * 2003-07-02 2008-11-25 Hewlett-Packard Development Company, L.P. System and method for preventing comprehension of a printed document
JP2005050216A (ja) * 2003-07-30 2005-02-24 Oki Electric Ind Co Ltd 回答検査システム，調査票発行装置，回答検査装置，調査票発行方法，および回答検査方法
CN1322433C (zh) * 2004-08-12 2007-06-20 西南交通大学 能区分图像与水印篡改的定位型脆弱水印生成与认证方法

Also Published As

Publication number Publication date
JP2007096663A (ja) 2007-04-12
KR100855668B1 (ko) 2008-09-03
EP1770977A3 (de) 2007-10-03
EP1770977A2 (de) 2007-04-04
KR20070036001A (ko) 2007-04-02
CN1946123A (zh) 2007-04-11
EP1770977B1 (de) 2008-11-26
US20070133792A1 (en) 2007-06-14
CN100525365C (zh) 2009-08-05

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Legal Events

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