DE60106038T2 - Halbtonpunktplazierung für mehrfarbenbilder - Google Patents

Halbtonpunktplazierung für mehrfarbenbilder Download PDF

Info

Publication number
DE60106038T2
DE60106038T2 DE60106038T DE60106038T DE60106038T2 DE 60106038 T2 DE60106038 T2 DE 60106038T2 DE 60106038 T DE60106038 T DE 60106038T DE 60106038 T DE60106038 T DE 60106038T DE 60106038 T2 DE60106038 T2 DE 60106038T2
Authority
DE
Germany
Prior art keywords
color
pixel value
threshold group
color pixel
dot
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 - Lifetime
Application number
DE60106038T
Other languages
German (de)
English (en)
Other versions
DE60106038D1 (de
Inventor
A. William ROZZI
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.)
Eastman Kodak Co
Original Assignee
Kodak Graphics Holding 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 Kodak Graphics Holding Inc filed Critical Kodak Graphics Holding Inc
Publication of DE60106038D1 publication Critical patent/DE60106038D1/de
Application granted granted Critical
Publication of DE60106038T2 publication Critical patent/DE60106038T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N1/52—Circuits or arrangements for halftone screening

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
  • Color, Gradation (AREA)
DE60106038T 2000-07-07 2001-01-11 Halbtonpunktplazierung für mehrfarbenbilder Expired - Lifetime DE60106038T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/612,419 US6867884B1 (en) 2000-07-07 2000-07-07 Halftone dot placement for multi-color images
US612419 2000-07-07
PCT/US2001/000871 WO2002005545A1 (en) 2000-07-07 2001-01-11 Halftone dot placement for multi-color images

Publications (2)

Publication Number Publication Date
DE60106038D1 DE60106038D1 (de) 2004-11-04
DE60106038T2 true DE60106038T2 (de) 2005-10-20

Family

ID=24453072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60106038T Expired - Lifetime DE60106038T2 (de) 2000-07-07 2001-01-11 Halbtonpunktplazierung für mehrfarbenbilder

Country Status (5)

Country Link
US (1) US6867884B1 (enExample)
EP (1) EP1300000B1 (enExample)
JP (1) JP2004503186A (enExample)
DE (1) DE60106038T2 (enExample)
WO (1) WO2002005545A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001129985A (ja) * 1999-08-24 2001-05-15 Canon Inc プリント位置調整方法並びに該方法を用いるプリント装置およびプリントシステム
US7372594B1 (en) * 1999-09-30 2008-05-13 Canon Kabushiki Kaisha Image processing apparatus and method, and storage medium
US7002708B2 (en) * 2001-10-29 2006-02-21 Hewlett-Packard Development Company, Lp. Delayed decision dot placement for plane-dependent CMYK error diffusion
US20030179410A1 (en) * 2002-03-21 2003-09-25 Velde Koen Van De Multilevel colour error-diffusion providing reduced sensitivity to printing process variability errors
EP1347631A1 (en) * 2002-03-21 2003-09-24 Agfa-Gevaert N.V. Multilevel colour error-diffusion providing reduced sensitivity to printing process variability errors
US20040085553A1 (en) * 2002-10-30 2004-05-06 Eastman Kodak Company Multitoning a digital image having at least one group of similar colors channels
US7502138B2 (en) 2002-11-25 2009-03-10 Hewlett-Packard Development Company, L.P. Spacing out output of pixels for other color components upon output of pixel for color component of an image pixel
US7230740B2 (en) * 2002-11-25 2007-06-12 Hewlett-Packard Development Company, L.P. Substantial preclusion of output of pixels for other color components upon output of pixel for image pixel color component
JP4620948B2 (ja) 2002-12-10 2011-01-26 オセ−テクノロジーズ・ベー・ヴエー 多色画像処理システム及び方法
EP1443748B1 (en) * 2002-12-10 2006-06-21 Océ-Technologies B.V. System and method for processing a multi-colour image
JP2004235993A (ja) * 2003-01-30 2004-08-19 Canon Inc 画像処理方法
US7283282B2 (en) * 2003-01-31 2007-10-16 Eastman Kodak Company Method of adjusting color in a color proof
US6997543B2 (en) * 2003-10-16 2006-02-14 Monotype Imaging, Inc. Total ink control method for color rendering in printing system
JP4514132B2 (ja) * 2004-05-28 2010-07-28 大日本スクリーン製造株式会社 網点画像生成用の閾値マトリクス生成方法、網点画像生成方法および装置、並びに閾値マトリクス
US20070004182A1 (en) * 2005-06-30 2007-01-04 Taiwan Semiconductor Manufacturing Company, Ltd. Methods and system for inhibiting immersion lithography defect formation
US7691559B2 (en) * 2005-06-30 2010-04-06 Taiwan Semiconductor Manufacturing Company, Ltd. Immersion lithography edge bead removal
JP4732031B2 (ja) * 2005-06-30 2011-07-27 キヤノン株式会社 画像処理装置及び画像処理方法及びコンピュータプログラム
KR100645442B1 (ko) 2005-07-25 2006-11-14 삼성전자주식회사 칼라 하프톤 스크린 설계 방법 및 그 장치
US7952767B2 (en) * 2006-12-22 2011-05-31 Xerox Corporation Method for coherent watermark insertion and detection in color halftone images
US20090010562A1 (en) * 2007-07-03 2009-01-08 Samsung Electronics Co., Ltd. Method of revising edge region and image forming device using the same
US8760725B1 (en) * 2008-11-12 2014-06-24 Marvell International Ltd. Tone dependent threshold perturbation error diffusion halftone
US8134750B2 (en) * 2009-03-13 2012-03-13 Ricoh Production Print Solutions LLC Printing with alternative halftone patterns in ink jet printing to reduce ink penetration
US8537424B1 (en) * 2009-08-21 2013-09-17 Marvell International Ltd. On-the-fly halftone image generation
US20120106835A1 (en) * 2010-10-29 2012-05-03 Xerox Corporation Hybrid vector halftone screening and error diffusion
US8928937B2 (en) 2010-12-22 2015-01-06 Xerox Corporation Method and system for assigning color values to primary colors and secondary colors for color rendering in an inkjet printer
EP2664129A1 (en) 2011-01-12 2013-11-20 OCE-Technologies B.V. Method for semi-correlated halftoning
US8537423B2 (en) 2011-01-14 2013-09-17 Hewlett-Packard Development Company, L.P. Method and system for enhancing a digital halftone representation for printing
JP5825857B2 (ja) 2011-06-03 2015-12-02 キヤノン株式会社 画像形成装置、画像形成方法、および、プログラム
JP5825856B2 (ja) * 2011-06-03 2015-12-02 キヤノン株式会社 画像形成装置、画像形成方法、および、プログラム
JP6029305B2 (ja) * 2012-03-29 2016-11-24 キヤノン株式会社 画像処理装置およびその制御方法
US8824014B1 (en) * 2013-02-11 2014-09-02 Xerox Corporation System and method for adjustment of coverage parameters for different colors in image data
US8922802B2 (en) * 2013-02-21 2014-12-30 Ricoh Company, Ltd. Method and system for halftoning using energy minimization
US9087291B2 (en) 2013-10-01 2015-07-21 Canon Kabushiki Kaisha Image processing apparatus and method setting thresholds of dither patterns based on density range and generating binary data depending on thresholds of target pixels
EP2963908B1 (en) 2014-07-01 2020-10-28 Canon Kabushiki Kaisha Image processing apparatus, image processing method and storage medium
JP2016116227A (ja) * 2014-12-16 2016-06-23 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
US9704074B2 (en) 2015-01-21 2017-07-11 Canon Kabushiki Kaisha Image processing apparatus and method for quantizing first and second multi-valued data
JP6498132B2 (ja) * 2015-02-12 2019-04-10 キヤノン株式会社 画像処理装置、画像処理方法、プログラムおよび記憶媒体
JP6587552B2 (ja) 2015-02-20 2019-10-09 キヤノン株式会社 画像処理装置および画像処理方法
JP6381495B2 (ja) 2015-08-07 2018-08-29 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
WO2019172918A1 (en) * 2018-03-08 2019-09-12 Hewlett-Packard Development Company, L.P. Processing of spot colors in a printing system
JP6625168B2 (ja) * 2018-07-24 2019-12-25 キヤノン株式会社 画像処理装置、記録装置、画像処理方法およびプログラム
JP7183057B2 (ja) * 2019-01-30 2022-12-05 キヤノン株式会社 画像処理装置、画像処理方法、プログラム
JP7191665B2 (ja) * 2018-12-07 2022-12-19 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
EP3664429B1 (en) 2018-12-07 2022-07-27 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and program
JP7247006B2 (ja) 2019-04-15 2023-03-28 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
JP7277231B2 (ja) 2019-04-15 2023-05-18 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
WO2021061089A1 (en) * 2019-09-23 2021-04-01 Hewlett-Packard Development Company, L.P. Print agent coverage vectors
JP7481935B2 (ja) 2020-07-21 2024-05-13 キヤノン株式会社 画像処理装置、画像処理方法
JP7551380B2 (ja) 2020-07-29 2024-09-17 キヤノン株式会社 画像処理方法及び画像処理装置
JP7564698B2 (ja) * 2020-12-08 2024-10-09 キヤノン株式会社 画像処理装置およびその制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111310A (en) 1990-12-04 1992-05-05 Research Technologies Corporation, Inc. Method and apparatus for halftone rendering of a gray scale image using a blue noise mask
US5341228A (en) 1990-12-04 1994-08-23 Research Corporation Technologies Method and apparatus for halftone rendering of a gray scale image using a blue noise mask
US5493323A (en) 1993-08-05 1996-02-20 Xerox Corporation Color images having multiple separations with minimally overlapping halftone dots
US5854882A (en) 1994-04-08 1998-12-29 The University Of Rochester Halftone correction systems
US5745660A (en) 1995-04-26 1998-04-28 Polaroid Corporation Image rendering system and method for generating stochastic threshold arrays for use therewith
US5822451A (en) 1996-06-05 1998-10-13 Eastman Kodak Company Method for halftoning a multi-channel digital color image
US5748785A (en) 1996-09-26 1998-05-05 Xerox Corporation Inter-separation color image processing using error diffusion
US5949965A (en) 1997-06-23 1999-09-07 Hewlett-Packard Company Correlating cyan and magenta planes for error diffusion halftoning
US6025930A (en) 1997-08-12 2000-02-15 International Business Machines Corporation Multicell clustered mask with blue noise adjustments
US6020978A (en) 1997-09-30 2000-02-01 Lexmark International, Inc. Method and apparatus for color halftoning using interlocked threshold arrays
US6014500A (en) 1998-06-01 2000-01-11 Xerox Corporation Stochastic halftoning screening method

Also Published As

Publication number Publication date
HK1056957A1 (en) 2004-03-05
JP2004503186A (ja) 2004-01-29
EP1300000A1 (en) 2003-04-09
DE60106038D1 (de) 2004-11-04
WO2002005545A1 (en) 2002-01-17
EP1300000B1 (en) 2004-09-29
US6867884B1 (en) 2005-03-15

Similar Documents

Publication Publication Date Title
DE60106038T2 (de) Halbtonpunktplazierung für mehrfarbenbilder
DE69628800T2 (de) Bildverarbeitungsverfahren und -system für einen mehrfarbigen Drucker
DE3312273C3 (de) Bildverarbeitungsgerät
DE69526273T2 (de) Farbdrucksystem und -verfahren
DE69623519T2 (de) Kombinierte Farbhalbtonrasterung
DE69901858T2 (de) Bildverarbeitung
DE69424126T2 (de) Verfahren und Gerät zur Vektorfehlerdiffusion mit Ausgabefarbsteuerung
DE69132104T2 (de) Dither matrix zur Halbtonwiedergabe von Grautonbildern unter Verwendung einer Maskierung mit blauem Rauschen
DE69218120T3 (de) Verfahren zur darstellung von mehrtonbildern
DE69228917T2 (de) Halbtonrasterung mit Fehlerrückkopplung und bildabhängiger Verbesserung
DE69320144T2 (de) Gerät und Verfahren zur Erzeugung von Halbtonfarbbildern
DE3783542T2 (de) Verfahren zur erzeugung eines graustufenbildes.
DE3408322C2 (enExample)
DE69512290T2 (de) Reproduktionsverfahren für Farbdokumente
DE69204174T2 (de) Verbesserungen bezüglich der Farbbildverarbeitung.
DE69419463T2 (de) Verfahren zur Vorbereitung eines Farbbildes
DE69618539T2 (de) Farbdrucker mit Zittermuster
DE69836171T2 (de) Fehlerdiffusion mit Summen und Differenzbildung
DE69733236T2 (de) Druck von schwarzweissreproduzierbaren Farbvorlagen
DE10137164A1 (de) Graustufen-Halbton-Bearbeitung
DE602004007073T2 (de) Gerät und Verfahren zur Verminderung der Farbanzahl
DE3637995C2 (de) Verfahren zur Umsetzung von Bildpunktsignalen
DE69120237T2 (de) Digitales elektronisches System zum Drucken gerasteter Halbtöne
DE69727512T2 (de) Halbton-Pixelverarbeitungsverfahren durch Dithering
EP1285528B1 (de) Mehrtonstufen-Rasterung mit Rastern beliebiger Rasterweiten und Rasterwinkel

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: EASTMAN KODAK CO. (N.D.GES.D. STAATES NEW JERSEY),