JP4762259B2 - デジタル画像処理方法およびデジタル画像処理システム - Google Patents

デジタル画像処理方法およびデジタル画像処理システム Download PDF

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Publication number
JP4762259B2
JP4762259B2 JP2008041210A JP2008041210A JP4762259B2 JP 4762259 B2 JP4762259 B2 JP 4762259B2 JP 2008041210 A JP2008041210 A JP 2008041210A JP 2008041210 A JP2008041210 A JP 2008041210A JP 4762259 B2 JP4762259 B2 JP 4762259B2
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image
halftone
digital image
filter
correlation
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JP2008041210A
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Japanese (ja)
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JP2008219888A5 (enExample
JP2008219888A (ja
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ワン シェン−ゲ
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Xerox Corp
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Xerox Corp
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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
    • H04N1/00838—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
    • 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
    • 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
    • H04N1/00883—Auto-copy-preventive originals, i.e. originals that are designed not to allow faithful reproduction

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
JP2008041210A 2007-02-28 2008-02-22 デジタル画像処理方法およびデジタル画像処理システム Expired - Fee Related JP4762259B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/712,356 US7656556B2 (en) 2007-02-28 2007-02-28 Detection of a differential gloss region in a cluster-screen halftone image using filters each having a different polarization
US11/712,356 2007-02-28

Publications (3)

Publication Number Publication Date
JP2008219888A JP2008219888A (ja) 2008-09-18
JP2008219888A5 JP2008219888A5 (enExample) 2011-02-10
JP4762259B2 true JP4762259B2 (ja) 2011-08-31

Family

ID=39524939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008041210A Expired - Fee Related JP4762259B2 (ja) 2007-02-28 2008-02-22 デジタル画像処理方法およびデジタル画像処理システム

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Country Link
US (1) US7656556B2 (enExample)
EP (1) EP1965581B1 (enExample)
JP (1) JP4762259B2 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8596542B2 (en) 2002-06-04 2013-12-03 Hand Held Products, Inc. Apparatus operative for capture of image data
US20070063048A1 (en) * 2005-09-14 2007-03-22 Havens William H Data reader apparatus having an adaptive lens
JP4555212B2 (ja) * 2005-11-10 2010-09-29 株式会社沖データ 透かし情報埋め込み装置，透かし情報埋め込み方法，およびコンピュータプログラム
US8794526B2 (en) * 2007-06-04 2014-08-05 Hand Held Products, Inc. Indicia reading terminal processing plurality of frames of image data responsively to trigger signal activation
JP5197056B2 (ja) * 2008-02-15 2013-05-15 キヤノン株式会社 画像形成装置、画像形成方法、及びコンピュータプログラム
US8345314B2 (en) * 2008-11-24 2013-01-01 Xerox Corporation Methods and systems to embed glossmark digital watermarks into continuous-tone images
US20110163165A1 (en) * 2010-01-07 2011-07-07 Metrologic Instruments, Inc. Terminal having illumination and focus control
US8640958B2 (en) 2010-01-21 2014-02-04 Honeywell International, Inc. Indicia reading terminal including optical filter
US8387881B2 (en) 2010-12-01 2013-03-05 Hand Held Products, Inc. Terminal with screen reading mode
GB2501404A (en) 2010-12-09 2013-10-23 Metrologic Instr Inc Indicia encoding system with integrated purchase and payment information
US9418270B2 (en) 2011-01-31 2016-08-16 Hand Held Products, Inc. Terminal with flicker-corrected aimer and alternating illumination
US8561903B2 (en) 2011-01-31 2013-10-22 Hand Held Products, Inc. System operative to adaptively select an image sensor for decodable indicia reading
US8941899B2 (en) 2011-02-22 2015-01-27 Xerox Corporation Simulated paper texture using glossmark on texture-less stock
US8537245B2 (en) 2011-03-04 2013-09-17 Hand Held Products, Inc. Imaging and decoding device with quantum dot imager
US8636215B2 (en) 2011-06-27 2014-01-28 Hand Held Products, Inc. Decodable indicia reading terminal with optical filter
US8640960B2 (en) 2011-06-27 2014-02-04 Honeywell International Inc. Optical filter for image and barcode scanning
US8985459B2 (en) 2011-06-30 2015-03-24 Metrologic Instruments, Inc. Decodable indicia reading terminal with combined illumination
US8619331B2 (en) 2011-07-19 2013-12-31 Xerox Corporation Simulated paper texture using clear toner and glossmark on texture-less stock
US8646692B2 (en) 2011-09-30 2014-02-11 Hand Held Products, Inc. Devices and methods employing dual target auto exposure
US8608071B2 (en) 2011-10-17 2013-12-17 Honeywell Scanning And Mobility Optical indicia reading terminal with two image sensors
US8628013B2 (en) 2011-12-13 2014-01-14 Honeywell International Inc. Apparatus comprising image sensor array and illumination control
US8881983B2 (en) 2011-12-13 2014-11-11 Honeywell International Inc. Optical readers and methods employing polarization sensing of light from decodable indicia
US8777108B2 (en) 2012-03-23 2014-07-15 Honeywell International, Inc. Cell phone reading mode using image timer
JP5939005B2 (ja) * 2012-04-11 2016-06-22 株式会社リコー 情報処理装置、印刷制御装置、画像形成システム、印刷制御方法、及びプログラム
US8978981B2 (en) 2012-06-27 2015-03-17 Honeywell International Inc. Imaging apparatus having imaging lens
DE102015004914A1 (de) * 2015-04-17 2016-10-20 Daimler Ag Verfahren und Vorrichtung zum Überwachen eines Anzeigeninhalts

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995004665A1 (en) * 1993-08-10 1995-02-16 Hardy Business Forms Limited Embedded printed data - method and apparatus
US5734752A (en) 1996-09-24 1998-03-31 Xerox Corporation Digital watermarking using stochastic screen patterns
US6263086B1 (en) * 1998-04-15 2001-07-17 Xerox Corporation Automatic detection and retrieval of embedded invisible digital watermarks from halftone images
JP3478781B2 (ja) * 2000-05-30 2003-12-15 キヤノン株式会社 画像処理装置、画像処理方法、及び記憶媒体
US6625297B1 (en) * 2000-02-10 2003-09-23 Digimarc Corporation Self-orienting watermarks
US7180635B2 (en) 2002-05-30 2007-02-20 Xerox Corporation Halftone image gloss control for glossmarks
US7092128B2 (en) 2002-05-30 2006-08-15 Xerox Corporation Application of glossmarks for graphics enhancement
US7126721B2 (en) 2002-06-27 2006-10-24 Xerox Corporation Protecting printed items intended for public exchange with glossmarks
US7148999B2 (en) 2002-06-27 2006-12-12 Xerox Corporation Variable glossmark
US7375856B2 (en) * 2002-07-01 2008-05-20 Xerox Corporation Halftone screen frequency and magnitude estimation for digital descreening of documents
US7193751B2 (en) 2002-12-12 2007-03-20 Xerox Corporation Tag control for runtime glossmarks
US7352493B2 (en) 2003-12-12 2008-04-01 Xerox Corporation Enhancement of glossmark images at low and high densities
US7382495B2 (en) 2003-12-12 2008-06-03 Xerox Corporation Reduction of differential gloss
US7301675B2 (en) 2004-06-29 2007-11-27 Xerox Corporation Glossmark images with clear toner
US7304770B2 (en) 2004-08-30 2007-12-04 Xerox Corporation Reduction of differential gloss with halftoned clear toner
US7391537B2 (en) * 2004-09-28 2008-06-24 Xerox Corporation User interface for differential gloss images
US7324241B2 (en) 2004-09-29 2008-01-29 Xerox Corporation Variable data differential gloss images
US7639400B2 (en) * 2007-02-13 2009-12-29 Xerox Corporation Glossmark image simulation with application of background modified gloss effect image

Also Published As

Publication number Publication date
US7656556B2 (en) 2010-02-02
EP1965581A3 (en) 2009-11-18
US20080204811A1 (en) 2008-08-28
JP2008219888A (ja) 2008-09-18
EP1965581A2 (en) 2008-09-03
EP1965581B1 (en) 2016-12-28

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