JP4377249B2 - インク使用量減少誤差拡散 - Google Patents

インク使用量減少誤差拡散 Download PDF

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Publication number
JP4377249B2
JP4377249B2 JP2004007224A JP2004007224A JP4377249B2 JP 4377249 B2 JP4377249 B2 JP 4377249B2 JP 2004007224 A JP2004007224 A JP 2004007224A JP 2004007224 A JP2004007224 A JP 2004007224A JP 4377249 B2 JP4377249 B2 JP 4377249B2
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JP
Japan
Prior art keywords
anchor
error
color
error diffusion
ink
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Expired - Fee Related
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JP2004007224A
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English (en)
Japanese (ja)
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JP2004229281A (ja
JP2004229281A5 (enExample
Inventor
ラニ グプタ マヤ
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Ricoh Co Ltd
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Ricoh Co Ltd
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Publication of JP2004229281A publication Critical patent/JP2004229281A/ja
Publication of JP2004229281A5 publication Critical patent/JP2004229281A5/ja
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Publication of JP4377249B2 publication Critical patent/JP4377249B2/ja
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Color, Gradation (AREA)
  • Image Processing (AREA)
JP2004007224A 2003-01-22 2004-01-14 インク使用量減少誤差拡散 Expired - Fee Related JP4377249B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/350,121 US7224487B2 (en) 2003-01-22 2003-01-22 Ink reduction error diffusion

Publications (3)

Publication Number Publication Date
JP2004229281A JP2004229281A (ja) 2004-08-12
JP2004229281A5 JP2004229281A5 (enExample) 2007-03-01
JP4377249B2 true JP4377249B2 (ja) 2009-12-02

Family

ID=32712788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004007224A Expired - Fee Related JP4377249B2 (ja) 2003-01-22 2004-01-14 インク使用量減少誤差拡散

Country Status (2)

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US (1) US7224487B2 (enExample)
JP (1) JP4377249B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4238992B2 (ja) * 2003-12-15 2009-03-18 富士ゼロックス株式会社 カラー画像処理方法およびカラー画像処理装置、カラー画像処理プログラム、記憶媒体
US7242415B1 (en) 2004-02-25 2007-07-10 Adobe Systems Incorporated Processing illustrations using stored information
US7623721B1 (en) * 2005-12-07 2009-11-24 Marvell International Ltd. High-speed dithering architecture
US7777758B2 (en) * 2006-10-10 2010-08-17 Adobe Systems Incorporated Automatic trapping of drop shadows
JP4671180B2 (ja) * 2007-11-21 2011-04-13 ブラザー工業株式会社 印刷装置及び印刷システム
JP4560564B2 (ja) * 2008-03-28 2010-10-13 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、プログラムおよびその記録媒体
JP5762153B2 (ja) * 2011-06-07 2015-08-12 株式会社Pfu 押さえ板
US8861038B2 (en) 2012-01-20 2014-10-14 Oce-Technologies, B.V. Method for combining direct binary search halftoning with ink saving
CN102831292B (zh) * 2012-07-09 2015-01-07 大连理工大学 一种基于力反馈技术的虚拟水墨扩散范围计算方法
EP3328050A1 (en) * 2016-11-23 2018-05-30 HP Scitex Ltd Generating a halftone image

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333243A (en) * 1992-05-04 1994-07-26 Hewlett-Packard Company Method for forming color images, using a hue-plus-gray color model and error diffusion
US5473446A (en) * 1992-05-04 1995-12-05 Hewlett-Packard Company Color digital halftoning using black and secondary color replacement and color vector dithering
US5621545A (en) * 1993-12-08 1997-04-15 Motta; Ricardo J. Image production using color error diffusion
US5402245A (en) * 1994-01-27 1995-03-28 Hewlett-Packard Company Bi-level digital color printer system exhibiting improved undercolor removal and error diffusion procedures
US5592592A (en) * 1994-07-01 1997-01-07 Seiko Epson Corporation Method and apparatus for minimizing artifacts in images produced by error diffusion halftoning utilizing ink reduction processing
US6313925B1 (en) * 1998-06-17 2001-11-06 International Business Machines Corporation System, method, and program for saving toner/ink in a color printer without sacrificing image quality
JP4064023B2 (ja) * 1999-07-28 2008-03-19 株式会社リコー デジタル画像中間調処理方法及び装置、並びに、デジタル画像中間調処理プログラムを記録した記録媒体
US7079289B2 (en) * 2001-10-01 2006-07-18 Xerox Corporation Rank-order error diffusion image processing

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Publication number Publication date
US20040141194A1 (en) 2004-07-22
JP2004229281A (ja) 2004-08-12
US7224487B2 (en) 2007-05-29

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