DE60230958D1 - Fehlerdiffusionsbildverarbeitung mit Rangordnung - Google Patents

Fehlerdiffusionsbildverarbeitung mit Rangordnung

Info

Publication number
DE60230958D1
DE60230958D1 DE60230958T DE60230958T DE60230958D1 DE 60230958 D1 DE60230958 D1 DE 60230958D1 DE 60230958 T DE60230958 T DE 60230958T DE 60230958 T DE60230958 T DE 60230958T DE 60230958 D1 DE60230958 D1 DE 60230958D1
Authority
DE
Germany
Prior art keywords
ranking
image processing
error diffusion
diffusion image
error
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
DE60230958T
Other languages
English (en)
Inventor
Robert P Loce
Michael Branciforte
Beilei Xu
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE60230958D1 publication Critical patent/DE60230958D1/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
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
    • H04N1/4052—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size by error diffusion, i.e. transferring the binarising error to neighbouring dot decisions
DE60230958T 2001-10-01 2002-10-01 Fehlerdiffusionsbildverarbeitung mit Rangordnung Expired - Lifetime DE60230958D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/968,651 US7079289B2 (en) 2001-10-01 2001-10-01 Rank-order error diffusion image processing

Publications (1)

Publication Number Publication Date
DE60230958D1 true DE60230958D1 (de) 2009-03-12

Family

ID=25514571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230958T Expired - Lifetime DE60230958D1 (de) 2001-10-01 2002-10-01 Fehlerdiffusionsbildverarbeitung mit Rangordnung

Country Status (4)

Country Link
US (1) US7079289B2 (de)
EP (1) EP1298916B1 (de)
JP (1) JP4125573B2 (de)
DE (1) DE60230958D1 (de)

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WO2002001442A1 (fr) * 2000-06-27 2002-01-03 Kbmj Inc. Systeme pour fournir des informations
EP1331804A3 (de) * 2002-01-24 2003-11-19 Ricoh Company, Ltd. Bilderzeugungsvorrichtung und -verfahren, Computerprogramm und Aufzeichnungsmedium
JP4014083B2 (ja) * 2002-03-06 2007-11-28 株式会社リコー 画像形成装置
US6923499B2 (en) * 2002-08-06 2005-08-02 L & L Products Multiple material assembly for noise reduction
US8612628B1 (en) * 2003-01-07 2013-12-17 Novell, Inc. Method and system for transferring repetitive images over computer networks
US7224487B2 (en) * 2003-01-22 2007-05-29 Ricoh Co., Ltd. Ink reduction error diffusion
DE10325621B4 (de) * 2003-06-06 2006-02-16 Heidelberger Druckmaschinen Ag Verfahren zur Grauwertkorrektur für binäre Bilddaten
US8184340B2 (en) * 2003-06-17 2012-05-22 Xerox Corporation Method for color rendering using scanned halftone classification
US20050219623A1 (en) * 2003-07-23 2005-10-06 Konica Minolta Holdings, Inc. Image processing apparatus and image processing method
US20050053289A1 (en) * 2003-09-05 2005-03-10 Sharp Laboratories Of America, Inc. Staged full-image decompressing, re-sizing and half-toning by less than full-image data-file stages
US7265872B2 (en) * 2003-10-15 2007-09-04 International Business Machines Corporation Error diffusion with averaged directional biases
US7253927B2 (en) * 2003-10-15 2007-08-07 Benq Corporation Method of adjusting halftone image dot positions for improving print quality
KR20060053933A (ko) * 2004-07-23 2006-05-22 톰슨 라이센싱 에러 확산과 또 다른 디더딩을 결합함으로써 비디오데이터를 처리하는 방법 및 장치
US8432582B2 (en) * 2004-08-20 2013-04-30 Xerox Corporation Uniformity compensation in halftoned images
US20060056722A1 (en) * 2004-09-14 2006-03-16 Nathan Moroney Edge preserving method and apparatus for image processing
US7460276B2 (en) * 2004-12-17 2008-12-02 Xerox Corporation Systems and methods for rank-order error diffusion image processing
US7440139B2 (en) * 2005-01-13 2008-10-21 Xerox Corporation Systems and methods for controlling a tone reproduction curve using error diffusion
US8208175B2 (en) * 2005-04-13 2012-06-26 Xerox Corporation Blended error diffusion and adaptive quantization
US7787703B2 (en) * 2005-05-11 2010-08-31 Xerox Corporation Method and system for extending binary image data to contone image data
US8049929B2 (en) * 2005-09-02 2011-11-01 Xerox Corporation Color management of halftoned images
US7580569B2 (en) * 2005-11-07 2009-08-25 Xerox Corporation Method and system for generating contone encoded binary print data streams
US7773254B2 (en) * 2005-11-10 2010-08-10 Xerox Corporation Method and system for improved copy quality in a multifunction reprographic system
US7869093B2 (en) 2005-11-17 2011-01-11 Xerox Corporation Method and system for improved copy quality in a multifunction reprographic system
US7742658B2 (en) * 2006-01-26 2010-06-22 Xerox Corporation System and method for boundary artifact elimination in parallel processing of large format images
US7663782B2 (en) * 2006-01-26 2010-02-16 Xerox Corporation System and method for high addressable binary image generation using rank ordered error diffusion on pixels within a neighborhood
US7627191B2 (en) * 2006-08-14 2009-12-01 Xerox Corporation Image manipulation
US20080049238A1 (en) * 2006-08-28 2008-02-28 Xerox Corporation Method and system for automatic window classification in a digital reprographic system
US7719719B2 (en) * 2006-09-18 2010-05-18 Xerox Corporation Sharpening a halftoned image
US7817838B2 (en) * 2007-05-24 2010-10-19 University Of Utah Research Foundation Method and system for constrained reconstruction of imaging data using data reordering
US20080292167A1 (en) * 2007-05-24 2008-11-27 Nick Todd Method and system for constrained reconstruction applied to magnetic resonance temperature mapping
JP4937868B2 (ja) * 2007-09-14 2012-05-23 株式会社リコー 画像処理装置、画像記録装置、プログラムおよび記録媒体
US20090073495A1 (en) * 2007-09-14 2009-03-19 Ricoh Company, Ltd Image processing apparatus and computer program product
US9460491B2 (en) * 2008-08-25 2016-10-04 Xerox Corporation Method for binary to contone conversion with non-solid edge detection
US20130100334A1 (en) * 2011-10-20 2013-04-25 Broadcom Corporation Method and System for an Adaptive Auto-Focus Algorithm
US20140028801A1 (en) * 2012-07-30 2014-01-30 Canon Kabushiki Kaisha Multispectral Binary Coded Projection
JP6119322B2 (ja) * 2013-03-13 2017-04-26 セイコーエプソン株式会社 画像データ処理装置、印刷装置および印刷システム
JP6414537B2 (ja) * 2015-11-10 2018-10-31 京セラドキュメントソリューションズ株式会社 画像形成装置、及び画像形成システム
WO2020046302A1 (en) 2018-08-30 2020-03-05 Hewlett-Packard Development Company, L.P. Error diffusion for printing

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US4210936A (en) * 1977-12-27 1980-07-01 Pitney Bowes Inc. Method and apparatus for reproducing an original gray scale image
GB8617076D0 (en) * 1986-07-14 1986-08-20 British Broadcasting Corp Video scanning systems
US4680645A (en) * 1986-08-25 1987-07-14 Hewlett-Packard Company Method for rendering gray scale images with variable dot sizes
US5086484A (en) 1988-08-24 1992-02-04 Canon Kabushiki Kaisha Image processing apparatus with fixed or variable threshold
JPH0380767A (ja) * 1989-08-24 1991-04-05 Ricoh Co Ltd 画像の階調記録装置
US5051841A (en) * 1989-10-16 1991-09-24 Bowers Imaging Technologies, Inc. Process for providing digital halftone images with random error diffusion
US5050000A (en) * 1990-05-21 1991-09-17 Eastman Kodak Company Error diffusion of subcells in digital halftoning
US5140432A (en) 1990-09-12 1992-08-18 Hewlett-Packard Company Method and system for printing in one or more color planes with improved control of error diffusion
US5602943A (en) * 1992-04-28 1997-02-11 Velho; Luiz C. Digital halftoning space filling curves
NL9300684A (nl) * 1993-04-22 1994-11-16 Oce Nederland Bv Werkwijze voor het halftonen van gedigitaliseerde grijswaardebeelden en beeldbewerkingsinrichting geschikt voor het uitvoeren van een dergelijke werkwijze.
JP3240803B2 (ja) 1994-02-14 2001-12-25 セイコーエプソン株式会社 画像処理装置および画像処理方法
US5535019A (en) * 1994-09-15 1996-07-09 Xerox Corporation Error diffusion halftoning with homogeneous response in high/low intensity image regions
AUPN098895A0 (en) * 1995-02-09 1995-03-09 Canon Kabushiki Kaisha Stable error diffusion
US5581371A (en) * 1995-03-07 1996-12-03 Eastman Kodak Company Error diffusion method
NL1004279C2 (nl) 1996-10-15 1998-04-20 Oce Tech Bv Werkwijze voor het halftonen van grijswaardesignalen van pixels van een beeld en beeldreproductieinrichting voor het reproduceren van beelden.
US5991438A (en) * 1997-07-31 1999-11-23 Hewlett-Packard Company Color halftone error-diffusion with local brightness variation reduction
US6160921A (en) * 1998-06-15 2000-12-12 Apple Computer, Inc. Error diffusion with homogeneous distribution in highlight and shadow regions

Also Published As

Publication number Publication date
JP2003179755A (ja) 2003-06-27
US7079289B2 (en) 2006-07-18
EP1298916A2 (de) 2003-04-02
EP1298916B1 (de) 2009-01-21
EP1298916A3 (de) 2005-09-21
US20030090729A1 (en) 2003-05-15
JP4125573B2 (ja) 2008-07-30

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