CA2045280A1 - Appareil et methode de traitement d'images - Google Patents

Appareil et methode de traitement d'images

Info

Publication number
CA2045280A1
CA2045280A1 CA2045280A CA2045280A CA2045280A1 CA 2045280 A1 CA2045280 A1 CA 2045280A1 CA 2045280 A CA2045280 A CA 2045280A CA 2045280 A CA2045280 A CA 2045280A CA 2045280 A1 CA2045280 A1 CA 2045280A1
Authority
CA
Canada
Prior art keywords
color
image information
color image
processing apparatus
distribution
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.)
Granted
Application number
CA2045280A
Other languages
English (en)
Other versions
CA2045280C (fr
Inventor
Kenichi Outa
Masahiro Funada
Yoichi Takaragi
Eiji Ohta
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
Individual
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 JP16490590A external-priority patent/JP3262326B2/ja
Priority claimed from JP33088790A external-priority patent/JP3245153B2/ja
Priority claimed from JP33089190A external-priority patent/JP3150336B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2045280A1 publication Critical patent/CA2045280A1/fr
Application granted granted Critical
Publication of CA2045280C publication Critical patent/CA2045280C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • 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
    • 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
    • G07D7/121—Apparatus characterised by sensor details
    • 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
    • G07D7/17—Apparatus characterised by positioning means or by means responsive to positioning
    • 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
    • G07D7/20—Testing patterns thereon
    • 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
    • H04N1/00848—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote by detecting a particular 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
    • H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned original

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Polarising Elements (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Liquid Crystal (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
CA002045280A 1990-06-22 1991-06-21 Appareil et methode de traitement d'images Expired - Lifetime CA2045280C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2-164905 1990-06-22
JP16490590A JP3262326B2 (ja) 1990-06-22 1990-06-22 画像処理装置および画像処理方法
JP2-330887 1990-11-30
JP33088790A JP3245153B2 (ja) 1990-11-30 1990-11-30 画像処理装置
JP33089190A JP3150336B2 (ja) 1990-11-30 1990-11-30 画像読取装置における処理方法
JP2-330891 1990-11-30

Publications (2)

Publication Number Publication Date
CA2045280A1 true CA2045280A1 (fr) 1991-12-23
CA2045280C CA2045280C (fr) 1996-12-31

Family

ID=27322404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002045280A Expired - Lifetime CA2045280C (fr) 1990-06-22 1991-06-21 Appareil et methode de traitement d'images

Country Status (8)

Country Link
US (2) US5633952A (fr)
EP (2) EP0463804B1 (fr)
KR (2) KR950008939B1 (fr)
AT (2) ATE215247T1 (fr)
AU (4) AU653530B2 (fr)
CA (1) CA2045280C (fr)
DE (2) DE69132970T2 (fr)
TW (1) TW246726B (fr)

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CA2064353C (fr) 1991-03-29 1999-11-02 Yutaka Udagawa Appareil de traitement d'images et machine reprographique
JP3260801B2 (ja) * 1992-02-28 2002-02-25 キヤノン株式会社 画像処理装置およびそのテスト方法、並びに、判定回路
JP2975480B2 (ja) * 1992-06-08 1999-11-10 シャープ株式会社 加熱式記録装置
US6421145B1 (en) * 1992-09-28 2002-07-16 Canon Kabushiki Kaisha Image processing apparatus and method using image information and additional information or an additional pattern added thereto or superposed thereon
US5724152A (en) * 1993-01-01 1998-03-03 Canon Kabushiki Kaisha Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light
EP0609008B1 (fr) * 1993-01-19 2001-06-20 Canon Kabushiki Kaisha Méthode et dispositif pour le traitement d'images
US7113615B2 (en) 1993-11-18 2006-09-26 Digimarc Corporation Watermark embedder and reader
US6345104B1 (en) 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
US5832119C1 (en) 1993-11-18 2002-03-05 Digimarc Corp Methods for controlling systems using control signals embedded in empirical data
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US5822436A (en) 1996-04-25 1998-10-13 Digimarc Corporation Photographic products and methods employing embedded information
US7676059B2 (en) * 1994-10-21 2010-03-09 Digimarc Corporation Video steganography or encoding
US7286684B2 (en) * 1994-03-17 2007-10-23 Digimarc Corporation Secure document design carrying auxiliary machine readable information
US7778437B2 (en) 1994-03-17 2010-08-17 Digimarc Corporation Media and methods employing steganographic marking
US6560349B1 (en) 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
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JP3778229B2 (ja) * 1996-05-13 2006-05-24 富士ゼロックス株式会社 画像処理装置、画像処理方法、および画像処理システム
US6088469A (en) * 1996-09-30 2000-07-11 Sony Corporation Identifying apparatus and method, position detecting apparatus and method, robot apparatus and color extracting apparatus
JP3129245B2 (ja) 1996-10-31 2001-01-29 オムロン株式会社 撮像装置
JP3598737B2 (ja) * 1997-06-09 2004-12-08 富士ゼロックス株式会社 カラー画像転送処理装置及び方法、カラー画像復元処理装置及び方法、並びにカラー画像転送システム
JPH11213201A (ja) * 1997-11-10 1999-08-06 Laurel Bank Mach Co Ltd シート判別装置
JP3762124B2 (ja) * 1997-12-26 2006-04-05 キヤノン株式会社 画像処理装置および画像処理方法およびコンピュータが読み出し可能なプログラムを格納した記憶媒体
AU2207599A (en) 1997-12-29 1999-07-19 Cornell Research Foundation Inc. Image subregion querying using color correlograms
JPH11275352A (ja) * 1998-03-26 1999-10-08 Omron Corp 画像処理装置
US6393147B2 (en) * 1998-04-13 2002-05-21 Intel Corporation Color region based recognition of unidentified objects
US6377703B1 (en) * 1998-11-10 2002-04-23 Seiko Epson Corporation Apparatus and method for determining an area encompassing an image for scanning the image
US6748100B2 (en) * 1998-12-23 2004-06-08 Hewlett-Packard Development Company, L.P. Detection and deterrence of counterfeiting of documents having a characteristic color
ATE518363T1 (de) * 1999-04-06 2011-08-15 Canon Kk Abtaster, drucker, speichermedium und bildverarbeitungsverfahren
US7248733B2 (en) 1999-04-26 2007-07-24 Canon Kabushiki Kaisha Color-image processing apparatus and method, and storage medium
JP3787456B2 (ja) 1999-04-26 2006-06-21 キヤノン株式会社 カラー画像処理装置、カラー画像処理方法及び記憶媒体
JP4035271B2 (ja) * 1999-12-27 2008-01-16 キヤノン株式会社 情報発信装置及び情報受信装置及びそれらの制御方法及び記憶媒体及びシステム
GB0027581D0 (en) * 2000-11-10 2000-12-27 Rue De Int Ltd Image output apparatus an method
US6763148B1 (en) * 2000-11-13 2004-07-13 Visual Key, Inc. Image recognition methods
US6751348B2 (en) * 2001-03-29 2004-06-15 Fotonation Holdings, Llc Automated detection of pornographic images
US6873743B2 (en) * 2001-03-29 2005-03-29 Fotonation Holdings, Llc Method and apparatus for the automatic real-time detection and correction of red-eye defects in batches of digital images or in handheld appliances
JP3962635B2 (ja) * 2001-06-26 2007-08-22 キヤノン株式会社 画像処理装置およびその制御方法
JP2003099788A (ja) * 2001-09-21 2003-04-04 Sharp Corp 画像処理装置
US7027648B2 (en) * 2002-02-08 2006-04-11 Microsoft Corporation Pen out-of-proximity handwriting-recognition trigger
WO2004072845A1 (fr) * 2003-02-14 2004-08-26 Canon Kabushiki Kaisha Systeme pour certifier si un materiau imprime correspond a l'original
DE102004021397A1 (de) * 2004-04-30 2005-11-24 Bundesdruckerei Gmbh Vorrichtung und Verfahren zur Echtheitsüberprüfung eines mit einem Sicherheitsmerkmal versehenen Sicherheits- oder Wertdokuments, das auf einem Träger aufgebracht ist
US7856116B2 (en) * 2004-11-09 2010-12-21 Digimarc Corporation Authenticating identification and security documents
PE20061107A1 (es) 2005-03-14 2006-12-08 Wyeth Corp Composiciones de tigeciclina y metodos para su preparacion
WO2007013444A1 (fr) * 2005-07-25 2007-02-01 Yoichiro Ito Système d’authentification de signe et méthode d’authentification de signe
JP4626497B2 (ja) 2005-11-24 2011-02-09 株式会社日立製作所 映像処理装置および携帯端末装置
US7460135B2 (en) * 2006-04-10 2008-12-02 Texas Instruments Incorporated Two dimensional rotation of sub-sampled color space images
EP2153419A4 (fr) * 2007-05-15 2011-12-07 Lg N Sys Inc Appareil de reconnaissance de support et procédé permettant de distinguer le type d'un support à l'aide dudit appareil
US10474858B2 (en) 2011-08-30 2019-11-12 Digimarc Corporation Methods of identifying barcoded items by evaluating multiple identification hypotheses, based on data from sensors including inventory sensors and ceiling-mounted cameras
JP6024168B2 (ja) * 2012-04-10 2016-11-09 セイコーエプソン株式会社 データ処理装置、記録装置、および、データ処理装置の制御方法
CN103310528B (zh) * 2013-07-08 2016-08-17 广州广电运通金融电子股份有限公司 图像补偿修正方法及识别验钞装置
US10957025B2 (en) 2018-12-03 2021-03-23 International Business Machines Corporation Photograph with variable light source distribution

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JPS5811562B2 (ja) * 1975-05-08 1983-03-03 松下電器産業株式会社 イロブンカイソウチ
DE3239995C2 (de) * 1982-10-28 1985-07-25 COPYTEX GmbH Sicherheitssysteme, 7730 Villingen-Schwenningen Vorrichtung zum Erkennen von Dokumenten
US4618257A (en) * 1984-01-06 1986-10-21 Standard Change-Makers, Inc. Color-sensitive currency verifier
US4628194A (en) * 1984-10-10 1986-12-09 Mars, Inc. Method and apparatus for currency validation
JP2603947B2 (ja) * 1986-09-26 1997-04-23 オリンパス光学工業株式会社 原色画像間の対応領域検出装置
DE3785197T2 (de) * 1987-06-08 1993-07-15 Nippon Electric Co Briefmarken-identifizierungsgeraet.
US5321470A (en) * 1988-05-13 1994-06-14 Canon Kabushiki Kaisha Apparatus with anti-forgery provision
DE68927410T2 (de) * 1988-05-13 1997-03-20 Canon Kk Gerät zur Bildherstellung
JPH02114287A (ja) * 1988-10-25 1990-04-26 Canon Inc 画像形成装置
EP0665477B1 (fr) * 1989-02-10 1999-10-13 Canon Kabushiki Kaisha Appareil de lecture ou de traitement d'un image

Also Published As

Publication number Publication date
US5633952A (en) 1997-05-27
AU653530B2 (en) 1994-10-06
AU7742294A (en) 1995-01-05
AU674452B2 (en) 1996-12-19
KR950035571A (ko) 1995-12-30
AU7925491A (en) 1992-01-02
KR950014326B1 (en) 1995-11-24
AU2046795A (en) 1995-08-17
AU668335B2 (en) 1996-04-26
KR950008939B1 (ko) 1995-08-09
EP0779603B1 (fr) 2002-03-27
TW246726B (fr) 1995-05-01
EP0463804A3 (en) 1992-05-27
EP0463804A2 (fr) 1992-01-02
EP0779603A3 (fr) 1998-03-11
EP0463804B1 (fr) 1997-09-10
CA2045280C (fr) 1996-12-31
ATE215247T1 (de) 2002-04-15
KR920001268A (ko) 1992-01-30
AU664891B2 (en) 1995-12-07
DE69127591T2 (de) 1998-01-22
AU3863993A (en) 1993-08-26
EP0779603A2 (fr) 1997-06-18
DE69132970T2 (de) 2002-09-12
ATE158097T1 (de) 1997-09-15
DE69132970D1 (de) 2002-05-02
US5949903A (en) 1999-09-07
DE69127591D1 (de) 1997-10-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202