DE69608214D1 - Verfahren und Bildwiedergabevorrichtung zur Wiedergabe von Grauwerten - Google Patents

Verfahren und Bildwiedergabevorrichtung zur Wiedergabe von Grauwerten

Info

Publication number
DE69608214D1
DE69608214D1 DE69608214T DE69608214T DE69608214D1 DE 69608214 D1 DE69608214 D1 DE 69608214D1 DE 69608214 T DE69608214 T DE 69608214T DE 69608214 T DE69608214 T DE 69608214T DE 69608214 D1 DE69608214 D1 DE 69608214D1
Authority
DE
Germany
Prior art keywords
display device
image display
gray values
displaying gray
displaying
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
DE69608214T
Other languages
English (en)
Other versions
DE69608214T2 (de
Inventor
Abraham Moolenaar
Petrus Antonius Ma Cornelissen
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.)
Canon Production Printing Netherlands BV
Original Assignee
Oce Technologies BV
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 Oce Technologies BV filed Critical Oce Technologies BV
Publication of DE69608214D1 publication Critical patent/DE69608214D1/de
Application granted granted Critical
Publication of DE69608214T2 publication Critical patent/DE69608214T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE69608214T 1995-11-30 1996-11-19 Verfahren und Bildwiedergabevorrichtung zur Wiedergabe von Grauwerten Expired - Lifetime DE69608214T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1001788A NL1001788C2 (nl) 1995-11-30 1995-11-30 Werkwijze en beeldreproductie-inrichting voor het reproduceren van grijswaarden.

Publications (2)

Publication Number Publication Date
DE69608214D1 true DE69608214D1 (de) 2000-06-15
DE69608214T2 DE69608214T2 (de) 2000-10-26

Family

ID=19761948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608214T Expired - Lifetime DE69608214T2 (de) 1995-11-30 1996-11-19 Verfahren und Bildwiedergabevorrichtung zur Wiedergabe von Grauwerten

Country Status (5)

Country Link
US (1) US5818971A (de)
EP (1) EP0777377B1 (de)
JP (1) JP3089216B2 (de)
DE (1) DE69608214T2 (de)
NL (1) NL1001788C2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440944B1 (ko) * 1997-07-15 2004-09-18 삼성전자주식회사 이진화상의 해상도를 축소시키는 방법 및 장치
US6226019B1 (en) * 1997-12-26 2001-05-01 Canon Kabushiki Kaisha Imaging forming apparatus for forming an image by digital processing
US6307978B1 (en) * 1998-06-03 2001-10-23 Wellesley College System and method for parallel error diffusion dithering
US6353687B1 (en) * 1998-12-18 2002-03-05 Xerox Corporation System and apparatus for single subpixel elimination with local error compensation in an high addressable error diffusion process
JP3508836B2 (ja) * 1999-06-22 2004-03-22 インターナショナル・ビジネス・マシーンズ・コーポレーション ２次元コードの概略位置検出装置及び検出方法
US7184066B2 (en) * 2001-05-09 2007-02-27 Clairvoyante, Inc Methods and systems for sub-pixel rendering with adaptive filtering
US7265876B2 (en) * 2002-05-09 2007-09-04 Seiko Epson Corporation PWM rendering for color/gray-scale text and graphics for laser printer
US7079154B2 (en) * 2003-01-18 2006-07-18 Hewlett-Packard Development Company, L.P. Sub-pixel assembly with dithering
US7376282B2 (en) * 2003-11-20 2008-05-20 Xerox Corporation Method for designing nearly circularly symmetric descreening filters that can be efficiently implemented in VLIW (very long instruction word) media processors
US7817871B2 (en) * 2004-08-18 2010-10-19 Adobe Systems Incorporated Scaling of raster images without blurring of edges
KR100648657B1 (ko) * 2004-10-11 2006-11-24 삼성전자주식회사 클러스터를 통한 오차 확산장치
US7468814B2 (en) * 2005-02-08 2008-12-23 Astro-Med, Inc. Algorithm for controlling half toning process
US20070076265A1 (en) * 2005-10-03 2007-04-05 Lexmark International, Inc. Method of bit depth reduction for an apparatus
KR102227632B1 (ko) * 2014-10-28 2021-03-16 삼성디스플레이 주식회사 표시 패널 구동 장치, 이를 포함하는 표시 장치, 및 표시 장치의 구동 방법
EP3368972B1 (de) * 2015-10-30 2021-04-14 Hewlett-Packard Development Company, L.P. Halbtonrasterung von objektdaten für ein dreidimensionales objekt

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654721A (en) * 1985-04-12 1987-03-31 International Business Machines Corporation System for reproducing multi-level digital images on a bi-level printer of fixed dot size
US4965672A (en) * 1987-05-11 1990-10-23 The Mead Corporation Method and apparatus for halftone imaging
JPH0380767A (ja) * 1989-08-24 1991-04-05 Ricoh Co Ltd 画像の階調記録装置
US5339171A (en) * 1990-04-24 1994-08-16 Ricoh Company, Ltd. Image processing apparatus especially suitable for producing smooth-edged output multi-level tone data having fewer levels than input multi-level tone data
JPH0591328A (ja) * 1991-09-30 1993-04-09 Ricoh Co Ltd 画像処理装置
US5268774A (en) * 1991-11-27 1993-12-07 Xerox Corporation Halftoning with enhanced dynamic range and edge enhanced error diffusion
US5374997A (en) * 1992-07-31 1994-12-20 Xerox Corporation High addressability error diffusion with minimum mark size
US5321525A (en) * 1992-12-14 1994-06-14 Xerox Corporation Clustered halftoning with dot-to-dot error diffusion

Also Published As

Publication number Publication date
JP3089216B2 (ja) 2000-09-18
JPH09186867A (ja) 1997-07-15
NL1001788C2 (nl) 1997-06-04
EP0777377B1 (de) 2000-05-10
US5818971A (en) 1998-10-06
EP0777377A1 (de) 1997-06-04
DE69608214T2 (de) 2000-10-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition