JP3767209B2 - 画像処理装置および方法並びに印刷装置 - Google Patents

画像処理装置および方法並びに印刷装置 Download PDF

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Publication number
JP3767209B2
JP3767209B2 JP28874898A JP28874898A JP3767209B2 JP 3767209 B2 JP3767209 B2 JP 3767209B2 JP 28874898 A JP28874898 A JP 28874898A JP 28874898 A JP28874898 A JP 28874898A JP 3767209 B2 JP3767209 B2 JP 3767209B2
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JP
Japan
Prior art keywords
value
matrix
pixel
image data
pixels
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
JP28874898A
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English (en)
Japanese (ja)
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JP2000101837A (ja
Inventor
繁明 角谷
三郎 用正
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.)
Seiko Epson Corp
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Seiko Epson Corp
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.)
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP28874898A priority Critical patent/JP3767209B2/ja
Priority to PCT/JP1999/005241 priority patent/WO2000019704A1/fr
Publication of JP2000101837A publication Critical patent/JP2000101837A/ja
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Publication of JP3767209B2 publication Critical patent/JP3767209B2/ja
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Expired - Fee Related legal-status Critical Current

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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
    • H04N1/40—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
    • H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
    • H04N1/4052—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size by error diffusion, i.e. transferring the binarising error to neighbouring dot decisions
    • H04N1/4053—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size by error diffusion, i.e. transferring the binarising error to neighbouring dot decisions with threshold modulated relative to input image data or vice versa
    • 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
    • H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color, Gradation (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
JP28874898A 1998-09-25 1998-09-25 画像処理装置および方法並びに印刷装置 Expired - Fee Related JP3767209B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP28874898A JP3767209B2 (ja) 1998-09-25 1998-09-25 画像処理装置および方法並びに印刷装置
PCT/JP1999/005241 WO2000019704A1 (fr) 1998-09-25 1999-09-24 Dispositif et procede de traitement d'images, et imprimante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28874898A JP3767209B2 (ja) 1998-09-25 1998-09-25 画像処理装置および方法並びに印刷装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2005123663A Division JP2005278209A (ja) 2005-04-21 2005-04-21 画像処理装置および方法並びに印刷装置

Publications (2)

Publication Number Publication Date
JP2000101837A JP2000101837A (ja) 2000-04-07
JP3767209B2 true JP3767209B2 (ja) 2006-04-19

Family

ID=17734200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28874898A Expired - Fee Related JP3767209B2 (ja) 1998-09-25 1998-09-25 画像処理装置および方法並びに印刷装置

Country Status (2)

Country Link
JP (1) JP3767209B2 (fr)
WO (1) WO2000019704A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7251060B2 (en) 2000-12-12 2007-07-31 Ricoh Company, Ltd. Image-processing device using quantization threshold values produced according to a dither threshold matrix and arranging dot-on pixels in a plural-pixel field according to the dither threshold matrix
JP4779510B2 (ja) * 2005-08-30 2011-09-28 セイコーエプソン株式会社 画像形成方法および画像形成装置
JP2007062099A (ja) * 2005-08-30 2007-03-15 Seiko Epson Corp 画像形成方法および画像形成装置
JP4779509B2 (ja) * 2005-08-30 2011-09-28 セイコーエプソン株式会社 画像形成方法および画像形成装置
CN100393098C (zh) 2006-08-22 2008-06-04 北京大学 误差扩散图像挂网技术中的图像扫描处理方法及系统
JP5077138B2 (ja) * 2008-08-13 2012-11-21 カシオ電子工業株式会社 画像形成装置
JP5515987B2 (ja) * 2010-04-05 2014-06-11 株式会社リコー 画像形成装置
JP5832350B2 (ja) * 2012-03-28 2015-12-16 株式会社Ｓｃｒｅｅｎホールディングス 閾値マトリクス生成方法、画像データ生成方法、画像データ生成装置、画像記録装置および閾値マトリクス
US9064202B2 (en) * 2012-06-06 2015-06-23 Canon Kabushiki Kaisha Data processing apparatus and print data generating method
JP2018012278A (ja) 2016-07-21 2018-01-25 株式会社ミマキエンジニアリング 立体物造形方法及び立体物造形装置
JP7378262B2 (ja) 2019-10-11 2023-11-13 スリーエム イノベイティブ プロパティズ カンパニー インクジェットプリント方法、及びインクジェットプリント装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345974A (ja) * 1986-08-12 1988-02-26 Ricoh Co Ltd 画像処理装置
JPS6429170A (en) * 1987-07-24 1989-01-31 Nec Corp Method and apparatus for recording dot picture

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Publication number Publication date
JP2000101837A (ja) 2000-04-07
WO2000019704A1 (fr) 2000-04-06

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