DE69331041T2 - Bildverarbeitungsvorrichtung und -verfahren sowie Bildlesevorrichtung - Google Patents

Bildverarbeitungsvorrichtung und -verfahren sowie Bildlesevorrichtung

Info

Publication number
DE69331041T2
DE69331041T2 DE69331041T DE69331041T DE69331041T2 DE 69331041 T2 DE69331041 T2 DE 69331041T2 DE 69331041 T DE69331041 T DE 69331041T DE 69331041 T DE69331041 T DE 69331041T DE 69331041 T2 DE69331041 T2 DE 69331041T2
Authority
DE
Germany
Prior art keywords
image processing
processing device
image
image reading
reading device
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 - Fee Related
Application number
DE69331041T
Other languages
English (en)
Other versions
DE69331041D1 (de
Inventor
Hiroshi Tanioka
Shinobu Arimoto
Yoshinobu Sato
Kazuo Yoshinaga
Toshio Hayashi
Takehiko Nakai
Tsutomu Utagawa
Tetsuya Nagase
Junko Kuramochi
Nobuatsu Sasanuma
Yoshiki Uchida
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
Priority claimed from JP01509593A external-priority patent/JP3507093B2/ja
Priority claimed from JP19009593A external-priority patent/JP3486432B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69331041D1 publication Critical patent/DE69331041D1/de
Application granted granted Critical
Publication of DE69331041T2 publication Critical patent/DE69331041T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
    • H04N1/00846—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote based on detection of a dedicated indication, e.g. marks or the like
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • 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
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00856—Preventive measures
    • H04N1/00875—Inhibiting reproduction, e.g. by disabling reading or reproduction apparatus
DE69331041T 1993-01-01 1993-12-23 Bildverarbeitungsvorrichtung und -verfahren sowie Bildlesevorrichtung Expired - Fee Related DE69331041T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP01509593A JP3507093B2 (ja) 1993-01-01 1993-01-01 画像処理装置及びパターン形成方法
JP19009593A JP3486432B2 (ja) 1993-07-30 1993-07-30 画像処理装置及びパターン形成方法

Publications (2)

Publication Number Publication Date
DE69331041D1 DE69331041D1 (de) 2001-12-06
DE69331041T2 true DE69331041T2 (de) 2002-06-06

Family

ID=26351188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69331041T Expired - Fee Related DE69331041T2 (de) 1993-01-01 1993-12-23 Bildverarbeitungsvorrichtung und -verfahren sowie Bildlesevorrichtung

Country Status (5)

Country Link
US (1) US6078682A (de)
EP (1) EP0605208B1 (de)
KR (1) KR0138243B1 (de)
CA (1) CA2112735C (de)
DE (1) DE69331041T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9218204D0 (en) * 1992-08-27 1992-10-14 De La Rue Thomas & Co Ltd Security document inspection
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6983051B1 (en) 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
US5822436A (en) 1996-04-25 1998-10-13 Digimarc Corporation Photographic products and methods employing embedded information
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US6560349B1 (en) 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
ES2106672B1 (es) * 1994-12-23 1998-06-01 Azkoyen Ind Sa Metodo y aparato para la caracterizacion y discriminacion de billetes y documentos de curso legal.
CA2218957C (en) * 1995-05-08 2005-01-25 Digimarc Corporation Steganography systems
PE73298A1 (es) * 1996-06-04 1998-11-13 Coin Bill Validator Inc Validador de billetes de banco
US6542629B1 (en) * 1999-07-22 2003-04-01 Xerox Corporation Digital imaging method and apparatus for detection of document security marks
BR0109370A (pt) * 2000-03-14 2003-02-04 Dexrad Pty Ltd Geração de imagem impressa não-reproduzìvel
US7058215B2 (en) * 2001-01-18 2006-06-06 Canon Kabushiki Kaisha Data processing system, maintenance apparatus and image processing apparatus
US7108183B1 (en) 2001-02-12 2006-09-19 Cox Jr David W Verification system for the purchase of a retail item and method of using same
EP1434176A1 (de) * 2002-12-27 2004-06-30 Mars, Incorporated Banknotenechtheitsprüfer
EP1918887A1 (de) * 2002-12-27 2008-05-07 MEI, Inc. Banknotenprüfer
JP2005017541A (ja) * 2003-06-24 2005-01-20 Canon Inc 画像形成方法及び画像形成装置
US7379205B2 (en) * 2003-12-16 2008-05-27 Pitney Bowes Inc. System and method for embedding and extracting key information
JP4950835B2 (ja) * 2007-10-23 2012-06-13 キヤノン株式会社 画像形成装置及び画像形成装置の制御方法及びプログラム及び記憶媒体
CN103324946B (zh) * 2013-07-11 2016-08-17 广州广电运通金融电子股份有限公司 一种纸币识别分类的方法及系统
CN104916037A (zh) * 2015-06-26 2015-09-16 深圳市中钞信达金融科技有限公司 一种纸币冠字号识别装置及方法
CN105632015B (zh) * 2015-12-24 2019-03-01 中钞实业有限公司 一种基于云平台的银行票据指纹特征防伪鉴别方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184967A (ja) * 1982-04-23 1983-10-28 Ricoh Co Ltd 機密文書複製防止方法
US4603970A (en) * 1982-07-09 1986-08-05 Fuji Xerox Co., Ltd. Apparatus for inhibiting copying of confidential documents
US4723149A (en) * 1985-05-08 1988-02-02 Kabushiki Kaisha Toshiba Image forming apparatus having a function for checking to copy a secret document
US4739377A (en) * 1986-10-10 1988-04-19 Eastman Kodak Company Confidential document reproduction method and apparatus
US5321470A (en) * 1988-05-13 1994-06-14 Canon Kabushiki Kaisha Apparatus with anti-forgery provision
EP0342060B1 (de) * 1988-05-13 1994-08-17 Canon Kabushiki Kaisha Gerät zur Bildherstellung
NO893323D0 (no) * 1989-08-18 1989-08-18 Inter Marketing Oy Optisk ekthets-testing av pengesedler og liknende.
JPH06152948A (ja) * 1992-10-31 1994-05-31 Minolta Camera Co Ltd 画像処理装置

Also Published As

Publication number Publication date
CA2112735C (en) 2001-04-03
KR0138243B1 (ko) 1998-06-15
US6078682A (en) 2000-06-20
KR940018768A (ko) 1994-08-18
EP0605208A2 (de) 1994-07-06
DE69331041D1 (de) 2001-12-06
EP0605208A3 (de) 1995-03-08
EP0605208B1 (de) 2001-10-31
CA2112735A1 (en) 1994-07-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee