HK1055525A1 - Multiple stage rasterization with rasters of any raster width and raster angle. - Google Patents

Multiple stage rasterization with rasters of any raster width and raster angle.

Info

Publication number
HK1055525A1
HK1055525A1 HK03107690A HK03107690A HK1055525A1 HK 1055525 A1 HK1055525 A1 HK 1055525A1 HK 03107690 A HK03107690 A HK 03107690A HK 03107690 A HK03107690 A HK 03107690A HK 1055525 A1 HK1055525 A1 HK 1055525A1
Authority
HK
Hong Kong
Prior art keywords
raster
rasters
multiple stage
angle
width
Prior art date
Application number
HK03107690A
Other languages
English (en)
Inventor
Heinrich Wadle
Ludo Kerz
Original Assignee
Heidelberger Druckmasch Ag
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 Heidelberger Druckmasch Ag filed Critical Heidelberger Druckmasch Ag
Publication of HK1055525A1 publication Critical patent/HK1055525A1/xx

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
    • H04N1/40087—Multi-toning, i.e. converting a continuous-tone signal for reproduction with more than two discrete brightnesses or optical densities, e.g. dots of grey and black inks on white paper
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
HK03107690A 2000-05-08 2003-10-24 Multiple stage rasterization with rasters of any raster width and raster angle. HK1055525A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10022225.0A DE10022225B4 (de) 2000-05-08 2000-05-08 Mehrstufen-Rasterung mit Rastern beliebiger Rasterweiten und Rasterwinkel
PCT/DE2001/001646 WO2001086942A1 (de) 2000-05-08 2001-05-02 Mehrstufen-rasterung mit rastern beliebiger rasterweiten und rasterwinkel

Publications (1)

Publication Number Publication Date
HK1055525A1 true HK1055525A1 (en) 2004-01-09

Family

ID=7641092

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03107690A HK1055525A1 (en) 2000-05-08 2003-10-24 Multiple stage rasterization with rasters of any raster width and raster angle.

Country Status (7)

Country Link
US (1) US6853467B2 (xx)
EP (1) EP1285528B1 (xx)
JP (1) JP3842649B2 (xx)
CN (1) CN1199434C (xx)
DE (2) DE10022225B4 (xx)
HK (1) HK1055525A1 (xx)
WO (1) WO2001086942A1 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001219599A (ja) * 2000-02-10 2001-08-14 Alps Electric Co Ltd 画像形成方法
US7318037B2 (en) 2003-08-27 2008-01-08 International Business Machines Corporation Method, system and program product for calculating relationship strengths between users of a computerized network
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
CN100411419C (zh) * 2004-05-28 2008-08-13 大日本网目版制造株式会社 阈值矩阵产生方法、网点图像建立方法和装置与记录介质
CN100377566C (zh) * 2005-10-26 2008-03-26 北京北大方正电子有限公司 多位成像深度设备上的调频调幅混合半色调图像处理方法
JP4368880B2 (ja) * 2006-01-05 2009-11-18 シャープ株式会社 画像処理装置、画像形成装置、画像処理方法、画像処理プログラム、コンピュータ読み取り可能な記録媒体
EP2043351A1 (en) * 2007-09-27 2009-04-01 Hewlett-Packard Development Company, L.P. Method, system and software for screening an image
DE102009018284A1 (de) 2008-05-19 2009-11-26 Heidelberger Druckmaschinen Ag Verfahren zur Rasterung von Farbauszügen eines Lentikularbildes und Verfahren zur Herstellung eines Lentikularbildes auf einem Bedruckstoff
DE102009042374A1 (de) * 2008-10-20 2010-04-22 Heidelberger Druckmaschinen Ag Verfahren zur digitalen Rasterung von Halbtonbildern
DE102009008775A1 (de) * 2009-02-12 2010-08-19 Heidelberger Druckmaschinen Ag Verfahren zur digitalen Rasterung eines Halbtonbildes
DE102010009906A1 (de) * 2009-03-26 2010-10-14 Heidelberger Druckmaschinen Ag Verfahren zur Rasterung von Farbauszügen eines Lentikularbildes und Verfahren zur Herstellung eines Lentikularbildes auf einem Bedruckstoff
JP6213903B2 (ja) * 2016-03-11 2017-10-18 カシオ計算機株式会社 画像補正装置、画像補正方法、及びプログラム
EP3482349B1 (en) * 2016-07-07 2020-12-30 Esko Software BVBA Method for producing center scan image output using an over scan rip
CN111147687A (zh) * 2020-01-03 2020-05-12 中国船舶重工集团公司第七0七研究所 基于最小阈值矩阵的有理正切调幅加网方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827596C2 (de) * 1978-06-23 1984-11-22 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Anordnung zur Herstellung gerasterter Druckformen
JPS57120937A (en) * 1981-01-21 1982-07-28 Dainippon Screen Mfg Co Ltd Formation of halftone plate image
US4499489A (en) 1981-06-08 1985-02-12 Dr. Ing. Rudolf Hell Gmbh Production of screen printing blocks
US4495522A (en) * 1981-07-07 1985-01-22 Konishiroku Photo Industry Co., Ltd. Recording apparatus and method of picture image
JPH0657049B2 (ja) 1984-12-07 1994-07-27 大日本スクリ−ン製造株式会社 網点形成方法
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
US4985779A (en) * 1989-09-19 1991-01-15 Intergraph Corporation Improved method and apparatus for generating halftone images
US5235435A (en) 1989-11-08 1993-08-10 Adobe Systems Incorporated Method of producing halftone images
EP0427380B1 (en) * 1989-11-08 1996-03-06 Adobe Systems Inc. Method of producing halftone images
DE4022772A1 (de) * 1990-07-18 1992-02-13 Linotype Ag Verfahren zur generierung und speicherung von digitalisierten dichte-schwellwerten zur rasterung einer halbton-bildvorlage
US5642436A (en) 1990-07-18 1997-06-24 Linotype-Hell Ag Method for generating and storing digitalized density threshold values for the rastering of a half-tone picture original
DE4108253C2 (de) * 1991-03-14 1995-04-27 Hell Ag Linotype Verfahren und Anordnung zur Herstellung von gerasterten Farbauszügen und Druckformen
US5150428A (en) * 1991-04-01 1992-09-22 Eastman Kodak Company Method for generating halftone image data with randomly selected threshold array
JP3597529B2 (ja) * 1992-06-05 2004-12-08 ネクスプレス ソリューションズ， インコーポレイティド グレイレベル印刷方式により画像を再生する方法および装置
JP2986292B2 (ja) * 1992-07-10 1999-12-06 大日本スクリーン製造株式会社 網点形成方法および装置
US5394252A (en) 1994-03-02 1995-02-28 Xerox Corporation Hybrid quantization method for color document reproduction
US5777759A (en) * 1995-04-28 1998-07-07 Canon Kabushiki Kaisha Image processing method and apparatus
DE19722697A1 (de) * 1997-05-30 1998-12-03 Heidelberger Druckmasch Ag Verfahren zur digitalen Rasterung von Halbtonbildern mit Rastern beliebiger Rasterweiten und Rasterwinkel

Also Published As

Publication number Publication date
JP3842649B2 (ja) 2006-11-08
US6853467B2 (en) 2005-02-08
DE10022225B4 (de) 2015-12-17
US20030053100A1 (en) 2003-03-20
JP2003533137A (ja) 2003-11-05
EP1285528B1 (de) 2004-08-04
DE10022225A1 (de) 2001-11-15
CN1199434C (zh) 2005-04-27
EP1285528A1 (de) 2003-02-26
WO2001086942A1 (de) 2001-11-15
CN1428041A (zh) 2003-07-02
DE50103124D1 (de) 2004-09-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100502