DE69418932T2 - Verfahren zur automatischen Bestimmung von Farbtrennflächen zur Korrektur von Fehlüberdeckungen beim Mehrplatten-Farbdruck - Google Patents

Verfahren zur automatischen Bestimmung von Farbtrennflächen zur Korrektur von Fehlüberdeckungen beim Mehrplatten-Farbdruck

Info

Publication number
DE69418932T2
DE69418932T2 DE69418932T DE69418932T DE69418932T2 DE 69418932 T2 DE69418932 T2 DE 69418932T2 DE 69418932 T DE69418932 T DE 69418932T DE 69418932 T DE69418932 T DE 69418932T DE 69418932 T2 DE69418932 T2 DE 69418932T2
Authority
DE
Germany
Prior art keywords
misregistration
correction
automatic determination
separation areas
color separation
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
DE69418932T
Other languages
English (en)
Other versions
DE69418932D1 (de
Inventor
Richard A Dermer
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.)
Agfa Corp
Original Assignee
Bayer AG
Agfa Corp
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 Bayer AG, Agfa Corp filed Critical Bayer AG
Application granted granted Critical
Publication of DE69418932D1 publication Critical patent/DE69418932D1/de
Publication of DE69418932T2 publication Critical patent/DE69418932T2/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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1801—Input data handling means
    • G06K15/1825—Adapting the print data to an output condition, e.g. object trapping
    • G06K15/1826—Object trapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1848—Generation of the printable image
    • G06K15/1849—Generation of the printable image using an intermediate representation, e.g. a list of graphical primitives
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Processing Or Creating Images (AREA)
DE69418932T 1993-03-31 1994-03-29 Verfahren zur automatischen Bestimmung von Farbtrennflächen zur Korrektur von Fehlüberdeckungen beim Mehrplatten-Farbdruck Expired - Fee Related DE69418932T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/040,716 US5613046A (en) 1993-03-31 1993-03-31 Method and apparatus for correcting for plate misregistration in color printing

Publications (2)

Publication Number Publication Date
DE69418932D1 DE69418932D1 (de) 1999-07-15
DE69418932T2 true DE69418932T2 (de) 2000-02-03

Family

ID=21912532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418932T Expired - Fee Related DE69418932T2 (de) 1993-03-31 1994-03-29 Verfahren zur automatischen Bestimmung von Farbtrennflächen zur Korrektur von Fehlüberdeckungen beim Mehrplatten-Farbdruck

Country Status (4)

Country Link
US (1) US5613046A (de)
EP (1) EP0620534B1 (de)
JP (1) JPH07135573A (de)
DE (1) DE69418932T2 (de)

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US6366361B1 (en) * 1997-09-03 2002-04-02 Adobe Systems Incorporated Peeker detection and correction
US6236754B1 (en) 1998-01-08 2001-05-22 Xerox Corporation Image modification to reduce susceptibility to misregistration
US6515763B1 (en) * 1998-07-31 2003-02-04 Adobe Systems Incorporated Vignette recognition and compression
US6633666B2 (en) 1998-08-28 2003-10-14 Quark, Inc. Process and system for defining and visually depicting colors from the components of arbitrary color models
JP4234281B2 (ja) * 1998-10-22 2009-03-04 ゼロックス コーポレイション プリントシステム
US6456394B1 (en) 1998-12-10 2002-09-24 Xerox Corporation Method for reducing halo print defects associated with color images
US6341020B1 (en) * 1998-12-28 2002-01-22 Xerox Corporation Anamorphic object optimized function application for printer defect pre-compensation
US6697078B2 (en) * 1999-01-29 2004-02-24 Adobe Systems Incorporated Trap shaping
DE19912511A1 (de) * 1999-03-19 2000-09-21 Heidelberger Druckmasch Ag Verfahren zur Erzeugung von Überfüllungskonturen in einer Druckseite
US6856428B1 (en) 1999-06-10 2005-02-15 Electronics For Imaging, Inc. Black text printing from page description languages
US6377711B1 (en) * 1999-06-30 2002-04-23 Xerox Corporation Methods and systems for detecting the edges of objects in raster images using diagonal edge detection
US7110140B1 (en) * 1999-08-05 2006-09-19 Xerox Corporation Methods and systems for undercolor reduction
US6844942B2 (en) * 1999-09-29 2005-01-18 Xerox Corporation Method for trapping raster data in a run-length encoded form
US6781720B1 (en) 1999-11-30 2004-08-24 Xerox Corporation Gradient-based trapping using patterned trap zones
US7187471B1 (en) 1999-12-09 2007-03-06 Adobe Systems Incorporated Creating traps with asymmetric widths
US6490696B1 (en) 1999-12-15 2002-12-03 Electronics For Imaging, Inc. System and method for printer output regression testing using display lists
US6992798B2 (en) * 2000-03-09 2006-01-31 Agfa-Bevaert N.V. Apparatus, product, and method of trapping using a distance buffer
US6757072B1 (en) * 2000-03-29 2004-06-29 Xerox Corporation Method for trapping suppression for thin graphical objects using run length encoded data
US6371018B1 (en) * 2000-04-04 2002-04-16 Karat Digital Press L.P. Method and apparatus for anilox roller scoring prevention
US6760638B1 (en) * 2000-05-16 2004-07-06 Esko Graphics, Nv Method and apparatus for resolving overlaps in a layout containing possibly overlapping designs
US6987585B1 (en) 2000-09-27 2006-01-17 Adobe Systems Incorporated Trap shaping using a miter equation
JP2002211099A (ja) * 2001-01-17 2002-07-31 Fuji Photo Film Co Ltd トラッピング領域生成方法、トラッピング領域生成装置、トラッピング領域生成プログラム、およびトラッピング領域生成プログラム記憶媒体
JP2003087548A (ja) 2001-09-12 2003-03-20 Fuji Photo Film Co Ltd トラッピング条件適用方法
US7116821B2 (en) * 2002-03-25 2006-10-03 Lexmark International, Inc. Color trapping for an image forming apparatus
US6923320B2 (en) * 2002-07-06 2005-08-02 Victor A. Grossman Bandage package and dispenser
JP4310993B2 (ja) * 2002-10-28 2009-08-12 富士ゼロックス株式会社 画像処理装置
GB0321171D0 (en) * 2003-09-10 2003-10-08 Hewlett Packard Development Co A data structure for an electronic document and related methods
JP2005229336A (ja) * 2004-02-13 2005-08-25 Fuji Xerox Co Ltd 画像処理装置
US7242415B1 (en) 2004-02-25 2007-07-10 Adobe Systems Incorporated Processing illustrations using stored information
US20050226498A1 (en) * 2004-03-31 2005-10-13 Lee David L Prepress workflow process employing frequency modulation (FM) screening techniques
US7652794B2 (en) 2004-06-28 2010-01-26 International Paper Co. Prepress workflow methods for generating images with improved misregistration tolerance utilizing global and/or local processing techniques
US20060087697A1 (en) * 2004-08-13 2006-04-27 Quark, Inc. Systems and methods for recursive trapping
US20060033961A1 (en) * 2004-08-13 2006-02-16 Quark, Inc. Systems and methods for small element trapping
US20060033960A1 (en) * 2004-08-13 2006-02-16 Quark, Inc. Systems and methods for ink selection in the trapping zone
US20060087698A1 (en) * 2004-08-13 2006-04-27 Quark, Inc. Systems and methods for variable trapping
US20060033971A1 (en) * 2004-08-13 2006-02-16 Quark, Inc. Automated trapping system for desktop publishing
DE102004062841A1 (de) * 2004-12-27 2006-07-13 OCé PRINTING SYSTEMS GMBH Verfahren, Computerprogramm, Computer und Drucksysteme zum Trapping von Bilddaten
US7880750B2 (en) * 2005-01-06 2011-02-01 Zenographics, Inc. Digital image processing with inherent compression
US7817307B2 (en) 2005-01-06 2010-10-19 Zenographics, Inc. Digital image processing without rasterization
JP4251170B2 (ja) * 2005-09-22 2009-04-08 コニカミノルタビジネステクノロジーズ株式会社 画像処理プログラム、画像処理プログラムを記録した記録媒体、画像処理装置、および画像処理方法
US7965412B2 (en) * 2006-02-17 2011-06-21 Primax Electronics Ltd. Image processing system and method thereof for processing an image data
JP4817881B2 (ja) * 2006-02-24 2011-11-16 キヤノン株式会社 画像処理方法及び画像処理装置
US7777758B2 (en) * 2006-10-10 2010-08-17 Adobe Systems Incorporated Automatic trapping of drop shadows
US7773256B2 (en) * 2006-11-15 2010-08-10 Eastman Kodak Company Estimating color of colorants mixed on a substrate
DE102006055625B4 (de) * 2006-11-24 2008-12-04 OCé PRINTING SYSTEMS GMBH Verfahren, Computerprogramm und Drucksystem zum Trapping von Druckdaten mit einer Vielzahl von Objekten
JP4963954B2 (ja) * 2006-12-27 2012-06-27 大日本スクリーン製造株式会社 印刷製版用の画像処理装置および画像処理プログラム
US8379266B2 (en) * 2008-09-30 2013-02-19 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for generating luminance look-up table based on color component values
US8537425B2 (en) * 2008-09-30 2013-09-17 Konica Minolta Laboratory U.S.A., Inc. Method for optimizing the search for trapping regions
US9384427B2 (en) * 2008-12-16 2016-07-05 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for optimizing pixel based raster trapping
JP5843503B2 (ja) * 2010-08-20 2016-01-13 キヤノン株式会社 画像記録システムおよび画像記録方法
US8767240B1 (en) 2011-01-28 2014-07-01 Marvell International Ltd. Method and apparatus for encoding data to perform real-time rendering
US20130110824A1 (en) * 2011-11-01 2013-05-02 Microsoft Corporation Configuring a custom search ranking model
US8730543B2 (en) * 2012-06-19 2014-05-20 Xerox Corporation Detecting common errors in repeated scan workflows by use of job profile metrics
US8736929B2 (en) 2012-06-19 2014-05-27 Xerox Corporation Recording and recalling of scan build job and scan batch job settings

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DE3136704A1 (de) * 1981-09-16 1983-03-31 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Vorrichtung zum justieren von auf plattenzylindern montierten druckplatten
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US5299308A (en) * 1990-02-28 1994-03-29 Ricoh Company, Ltd. Graphic data processing apparatus for producing a tone for an edge pixel and reducing aliasing effects
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US5175804A (en) * 1990-05-31 1992-12-29 Onyx Graphics Corporation System and method for color image reproduction from color separations prepared from random fixed size dot placement
US5295236A (en) * 1991-03-04 1994-03-15 Aldus Corporation Applying traps to a printed page specified in a page description language format
US5252995A (en) * 1992-09-03 1993-10-12 Hewlett-Packard Company Color boundary enhancement in a multi-color electrostatic printer

Also Published As

Publication number Publication date
DE69418932D1 (de) 1999-07-15
EP0620534A1 (de) 1994-10-19
JPH07135573A (ja) 1995-05-23
US5613046A (en) 1997-03-18
EP0620534B1 (de) 1999-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGFA CORP., RIDGEFIELD PARK, N.J., US

8328 Change in the person/name/address of the agent

Representative=s name: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee