DE69123832T2 - Punktgrössesteuerverfahren bei digitaler Halbtonrasterung mit mehrzelliger Schwellenmatrix - Google Patents

Punktgrössesteuerverfahren bei digitaler Halbtonrasterung mit mehrzelliger Schwellenmatrix

Info

Publication number
DE69123832T2
DE69123832T2 DE69123832T DE69123832T DE69123832T2 DE 69123832 T2 DE69123832 T2 DE 69123832T2 DE 69123832 T DE69123832 T DE 69123832T DE 69123832 T DE69123832 T DE 69123832T DE 69123832 T2 DE69123832 T2 DE 69123832T2
Authority
DE
Germany
Prior art keywords
control method
size control
dot size
threshold matrix
cell threshold
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
DE69123832T
Other languages
English (en)
Other versions
DE69123832D1 (de
Inventor
Stephen N Schiller
Donald E Knuth
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.)
Adobe Inc
Original Assignee
Adobe Systems 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 Adobe Systems Inc filed Critical Adobe Systems Inc
Application granted granted Critical
Publication of DE69123832D1 publication Critical patent/DE69123832D1/de
Publication of DE69123832T2 publication Critical patent/DE69123832T2/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
    • H04N1/4055—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
    • H04N1/4058—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 with details for producing a halftone screen at an oblique angle
DE69123832T 1991-02-08 1991-09-27 Punktgrössesteuerverfahren bei digitaler Halbtonrasterung mit mehrzelliger Schwellenmatrix Expired - Lifetime DE69123832T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65294191A 1991-02-08 1991-02-08

Publications (2)

Publication Number Publication Date
DE69123832D1 DE69123832D1 (de) 1997-02-06
DE69123832T2 true DE69123832T2 (de) 1997-07-24

Family

ID=24618846

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69133044T Expired - Lifetime DE69133044T2 (de) 1991-02-08 1991-09-27 Punktgrössensteuerverfahren bei digitaler Halbtonrasterung mit mehrzelligen Schwellenmatrix
DE69123832T Expired - Lifetime DE69123832T2 (de) 1991-02-08 1991-09-27 Punktgrössesteuerverfahren bei digitaler Halbtonrasterung mit mehrzelliger Schwellenmatrix

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69133044T Expired - Lifetime DE69133044T2 (de) 1991-02-08 1991-09-27 Punktgrössensteuerverfahren bei digitaler Halbtonrasterung mit mehrzelligen Schwellenmatrix

Country Status (4)

Country Link
US (1) US5305118A (de)
EP (2) EP0740458B1 (de)
JP (1) JP3643383B2 (de)
DE (2) DE69133044T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69322914T2 (de) * 1992-08-17 1999-07-29 Bayer Ag Rasterfilter sowie Erzeugungsvorrichtung und -verfahren dafür
US5448366A (en) * 1992-10-05 1995-09-05 Eastman Kodak Company Apparatus and method for noise distorting the painting of a halftone dot
US5526445A (en) * 1993-08-23 1996-06-11 Prepress Solutions, Inc. Spot function endtone noise and growth
US5542029A (en) * 1993-09-30 1996-07-30 Apple Computer, Inc. System and method for halftoning using an overlapping threshold array
DE4339281C2 (de) * 1993-11-18 2003-10-30 Heidelberger Druckmasch Ag Verfahren zur Optimierung bei der Reproduzierung einer Bildvorlage
JPH10505473A (ja) * 1994-07-29 1998-05-26 ザ、ハーレクィン、グループ、リミテッド 規則的配置の輝度クラスタを使用した画像表示
US5579457A (en) * 1994-07-29 1996-11-26 The Harlequin Group Ltd. Image display apparatus and method using irregularly placed curving structures
US5594839A (en) * 1994-10-17 1997-01-14 Seiko Epson Corporation Apparatus and method for improving black and color separation in halftoned images by printing black dots in a different screen phase
US5587811A (en) * 1995-04-28 1996-12-24 Dataproducts Corporation Halftone screen using spot function to rank pixels following one or more design rules
US5777757A (en) * 1995-06-05 1998-07-07 Apple Computer, Inc. Method and system for halftoning
US5748860A (en) * 1995-06-06 1998-05-05 R.R. Donnelley & Sons Company Image processing during page description language interpretation
US5790273A (en) * 1995-07-10 1998-08-04 Schablonentechnik Kufstein Aktiengesellschaft Method and apparatus for producing a grey scale stencil
US5771105A (en) * 1996-03-04 1998-06-23 Hewlett-Packard Company High speed system for grey level image scaling, threshold matrix alignment and tiling, and creation of a binary half-tone image
US5781308A (en) * 1996-03-04 1998-07-14 Hewlett-Packard Company High speed system for threshold matrix alignment and tiling, during creation of a binary half-tone image
US6009643A (en) * 1996-05-14 2000-01-04 Kabushiki Kaisha Kobe Seiko Sho Hydraulic working machine
EP0807720B1 (de) * 1996-05-14 2001-10-31 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Hydraulischer Bagger
US5799136A (en) * 1996-05-28 1998-08-25 Seiko Epson Corporation On-line ink-duty reduction
US6262745B1 (en) 1997-01-15 2001-07-17 Adobe Systems Incorporated Digital halftoning using prioritized textures
US5930396A (en) * 1997-04-22 1999-07-27 Adobe Systems Incorporated Method and apparatus for generating halftone output
DE19722697A1 (de) * 1997-05-30 1998-12-03 Heidelberger Druckmasch Ag Verfahren zur digitalen Rasterung von Halbtonbildern mit Rastern beliebiger Rasterweiten und Rasterwinkel
JPH11154240A (ja) 1997-11-20 1999-06-08 Nintendo Co Ltd 取込み画像を用いて画像を作成するための画像作成装置
US6020897A (en) * 1997-12-22 2000-02-01 Adobe Systems Incorporated Dehalftoning of digital images
US6185005B1 (en) 1998-04-30 2001-02-06 Hitachi Koki Imaging Solutions, Inc. Half tone image enhancement for printers
US6014500A (en) * 1998-06-01 2000-01-11 Xerox Corporation Stochastic halftoning screening method
US7259766B1 (en) * 1998-10-30 2007-08-21 Autodesk, Inc. Aperiodic tiling of textured images
US6435969B1 (en) 1998-11-03 2002-08-20 Nintendo Co., Ltd. Portable game machine having image capture, manipulation and incorporation
JP3835037B2 (ja) * 1999-02-05 2006-10-18 セイコーエプソン株式会社 カラー電子写真の画像処理方法及びその電子写真装置
US6894686B2 (en) 2000-05-16 2005-05-17 Nintendo Co., Ltd. System and method for automatically editing captured images for inclusion into 3D video game play
US7009736B2 (en) * 2000-12-22 2006-03-07 Texas Instruments Incorporated Tile map based multi-level supercell screening
FR2871611B1 (fr) * 2004-06-15 2006-08-04 Siemens Vdo Automotive Sas Procede de mise a l echelle d'une image numerique en mode point
GB2419720B (en) * 2004-10-29 2010-04-14 Hewlett Packard Development Co Data encoding pattern
US8681383B2 (en) * 2011-12-22 2014-03-25 Xerox Corporation 2nd generation dot-off-dot stochastic halftone

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084183A (en) * 1970-03-18 1978-04-11 Dr. Ing. Rudolf Hell Gmbh. Method for the electro-optical reproduction of half-tone pictures
DE2827596C2 (de) * 1978-06-23 1984-11-22 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Anordnung zur Herstellung gerasterter Druckformen
US4350996A (en) * 1980-04-14 1982-09-21 Scitex Corporation Ltd. Screened image reproduction
JPS57171337A (en) * 1981-04-14 1982-10-21 Dainippon Screen Mfg Co Ltd Production of halftone plate picture
JPS5880639A (ja) * 1981-11-07 1983-05-14 Dainippon Screen Mfg Co Ltd 網目版画像の記録方法
US4533941A (en) * 1983-01-14 1985-08-06 Coulter Systems Corporation Method and apparatus for half-tone reproduction of a varying tone original image
US4752822A (en) * 1983-03-08 1988-06-21 Canon Kabushiki Kaisha Color halftone image processing apparatus producing various screen angles and having an adaptive color image data conversion look-up table and a small-capacity masking memory
JPS60213170A (ja) * 1984-04-06 1985-10-25 Dainippon Screen Mfg Co Ltd 画像走査記録装置における網点パタ−ン発生方法
US4977458A (en) * 1988-11-16 1990-12-11 Eastman Kodak Company Apparatus for addressing a font to suppress Moire patterns occurring thereby and a method for use therein
US5111302A (en) * 1988-12-02 1992-05-05 Hewlett-Packard Company Method and system for enhancing the quality of both color and black and white images produced by ink jet and electrophotographic printers
US5031050A (en) * 1990-02-26 1991-07-09 Hewlett-Packard Company Method and system for reproducing monochromatic and color images using ordered dither and error diffusion
US5124803A (en) * 1991-02-25 1992-06-23 Ecrm Method and apparatus for generating digital, angled halftone screens using pixel candidate lists and screen angle correction to prevent moire patterns

Also Published As

Publication number Publication date
DE69133044T2 (de) 2003-03-06
JP3643383B2 (ja) 2005-04-27
DE69133044D1 (de) 2002-07-25
EP0740458A1 (de) 1996-10-30
EP0499738A2 (de) 1992-08-26
EP0740458B1 (de) 2002-06-19
EP0499738A3 (en) 1993-04-14
US5305118A (en) 1994-04-19
DE69123832D1 (de) 1997-02-06
EP0499738B1 (de) 1996-12-27
JPH0630250A (ja) 1994-02-04

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Legal Events

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