DE69031537T2 - Verfahren und Vorrichtung zur Wiedergabe von Monochrom- und Farbbildern unter Verwendung einer geordneten Zitter und Fehlerdiffusion - Google Patents

Verfahren und Vorrichtung zur Wiedergabe von Monochrom- und Farbbildern unter Verwendung einer geordneten Zitter und Fehlerdiffusion

Info

Publication number
DE69031537T2
DE69031537T2 DE69031537T DE69031537T DE69031537T2 DE 69031537 T2 DE69031537 T2 DE 69031537T2 DE 69031537 T DE69031537 T DE 69031537T DE 69031537 T DE69031537 T DE 69031537T DE 69031537 T2 DE69031537 T2 DE 69031537T2
Authority
DE
Germany
Prior art keywords
color images
error diffusion
dither
orderly
monochrome
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
DE69031537T
Other languages
English (en)
Other versions
DE69031537D1 (de
Inventor
C S Chan
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69031537D1 publication Critical patent/DE69031537D1/de
Application granted granted Critical
Publication of DE69031537T2 publication Critical patent/DE69031537T2/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
    • 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
    • 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
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
DE69031537T 1990-02-26 1990-12-19 Verfahren und Vorrichtung zur Wiedergabe von Monochrom- und Farbbildern unter Verwendung einer geordneten Zitter und Fehlerdiffusion Expired - Fee Related DE69031537T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/484,713 US5031050A (en) 1990-02-26 1990-02-26 Method and system for reproducing monochromatic and color images using ordered dither and error diffusion

Publications (2)

Publication Number Publication Date
DE69031537D1 DE69031537D1 (de) 1997-11-06
DE69031537T2 true DE69031537T2 (de) 1998-01-29

Family

ID=23925288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031537T Expired - Fee Related DE69031537T2 (de) 1990-02-26 1990-12-19 Verfahren und Vorrichtung zur Wiedergabe von Monochrom- und Farbbildern unter Verwendung einer geordneten Zitter und Fehlerdiffusion

Country Status (7)

Country Link
US (1) US5031050A (de)
EP (1) EP0444290B1 (de)
JP (1) JP3422800B2 (de)
KR (1) KR960007261B1 (de)
CA (1) CA2027304C (de)
DE (1) DE69031537T2 (de)
ES (1) ES2109918T3 (de)

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CA2169902A1 (en) * 1995-03-16 1996-09-17 Allan Chiwan Cheung Combined color halftoning
JP3354741B2 (ja) * 1995-04-17 2002-12-09 富士通株式会社 中間調表示方法及び中間調表示装置
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JPH10191083A (ja) 1996-12-27 1998-07-21 Brother Ind Ltd カラー画像の２値化方法および記憶媒体
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US6002804A (en) 1998-03-26 1999-12-14 Hewlett-Packard Company Tone dependent variable halftoning with adjustable algorithm selection
US6014227A (en) * 1998-04-30 2000-01-11 Hewlett-Packard Co. Printer with progressive column error diffusion system and method of using same for improved printer throughput
US6625327B1 (en) 1998-09-24 2003-09-23 Minolta Co., Ltd. Method and apparatus of image processing capable of gradation reducing process with high image quality
KR100354742B1 (ko) * 1998-10-23 2003-01-24 삼성전자 주식회사 화상 데이터 처리장치
US6179407B1 (en) 1998-11-20 2001-01-30 Hewlett-Packard Company Multi-pass inkjet printer system and method of using same
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US7460275B2 (en) * 1999-12-02 2008-12-02 Texas Instruments Incorporated Odd/even error diffusion filter
US6721063B1 (en) * 2000-01-19 2004-04-13 Xerox Corporation Image rendering system and method using sum and difference error diffusion with arbitrary and redundant colors
US6956673B2 (en) * 2000-03-02 2005-10-18 Minolta Co., Ltd. Image processing apparatus and method to reduce gray levels of image
US7050195B1 (en) 2000-04-20 2006-05-23 Hewlett-Packard Development Company, L.P. Printed medium data storage
JP4232335B2 (ja) * 2000-06-08 2009-03-04 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置および画像処理方法
JP4193347B2 (ja) * 2000-09-27 2008-12-10 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
JP4103590B2 (ja) * 2000-10-06 2008-06-18 セイコーエプソン株式会社 画像処理装置、印刷制御装置、画像処理方法、および記録媒体
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US6493517B1 (en) 2001-09-10 2002-12-10 Hewlett-Packard Company Integration of self-determined consumable usage model in pigmentation material low/out forecast
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US20040080762A1 (en) * 2002-10-25 2004-04-29 Xerox Corporation Half-tone based enhancement of black
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JP4161809B2 (ja) * 2003-06-04 2008-10-08 ブラザー工業株式会社 中間調画像処理装置、画像形成装置および画像処理プログラム
US20050003056A1 (en) * 2003-07-02 2005-01-06 The Procter & Gamble Company Article of commerce comprising edible substrate, image, and message
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Also Published As

Publication number Publication date
JP3422800B2 (ja) 2003-06-30
CA2027304C (en) 1996-11-05
EP0444290A3 (en) 1992-07-01
DE69031537D1 (de) 1997-11-06
ES2109918T3 (es) 1998-02-01
KR960007261B1 (ko) 1996-05-29
US5031050A (en) 1991-07-09
EP0444290A2 (de) 1991-09-04
CA2027304A1 (en) 1991-08-27
KR910021307A (ko) 1991-12-20
EP0444290B1 (de) 1997-10-01
JPH0563966A (ja) 1993-03-12

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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: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee