DE69718356D1 - Bildverarbeitungssystem und -verfahren - Google Patents

Bildverarbeitungssystem und -verfahren

Info

Publication number
DE69718356D1
DE69718356D1 DE69718356T DE69718356T DE69718356D1 DE 69718356 D1 DE69718356 D1 DE 69718356D1 DE 69718356 T DE69718356 T DE 69718356T DE 69718356 T DE69718356 T DE 69718356T DE 69718356 D1 DE69718356 D1 DE 69718356D1
Authority
DE
Germany
Prior art keywords
image processing
processing system
image
processing
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
DE69718356T
Other languages
English (en)
Other versions
DE69718356T2 (de
Inventor
Toshiyuki Hattori
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
Original Assignee
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.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69718356D1 publication Critical patent/DE69718356D1/de
Publication of DE69718356T2 publication Critical patent/DE69718356T2/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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3871—Composing, repositioning or otherwise geometrically modifying originals the composed originals being of different kinds, e.g. low- and high-resolution originals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
DE69718356T 1996-01-26 1997-01-23 Bildverarbeitungssystem und -verfahren Expired - Lifetime DE69718356T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP01211196A JP3334779B2 (ja) 1996-01-26 1996-01-26 複合画像の処理方式及び方法

Publications (2)

Publication Number Publication Date
DE69718356D1 true DE69718356D1 (de) 2003-02-20
DE69718356T2 DE69718356T2 (de) 2003-10-30

Family

ID=11796463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718356T Expired - Lifetime DE69718356T2 (de) 1996-01-26 1997-01-23 Bildverarbeitungssystem und -verfahren

Country Status (4)

Country Link
US (1) US5930404A (de)
EP (1) EP0786895B1 (de)
JP (1) JP3334779B2 (de)
DE (1) DE69718356T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001169110A (ja) * 1999-12-10 2001-06-22 Fuji Photo Film Co Ltd 画像変換装置および画像変換プログラム記憶媒体
JP4189506B2 (ja) * 2000-06-09 2008-12-03 コニカミノルタビジネステクノロジーズ株式会社 画像処理のための装置、方法及び記録媒体
US6823203B2 (en) * 2001-06-07 2004-11-23 Koninklijke Philips Electronics N.V. System and method for removing sensitive data from diagnostic images
US8947734B1 (en) * 2006-07-27 2015-02-03 Marvell International Ltd. Pulse width modulator for a printing device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834456C2 (de) * 1978-08-05 1986-01-09 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Einrichtung zur gemischten Aufzeichnung von Rasterbildern und Strichinformationen
JPS5811941A (ja) * 1981-07-16 1983-01-22 Dainippon Screen Mfg Co Ltd 網目版画像記録装置における絵柄信号と文字信号の処理方法
JPS58157255A (ja) * 1982-03-13 1983-09-19 Dainippon Screen Mfg Co Ltd 画像走査記録方法
JPS5912671A (ja) * 1982-07-12 1984-01-23 Dainippon Screen Mfg Co Ltd 画像走査記録方法
JPS5964846A (ja) * 1982-10-05 1984-04-12 Dainippon Screen Mfg Co Ltd 絵柄と線画の同時記録方法
DE68927970T2 (de) * 1988-09-08 1997-10-09 Canon Kk Punktbilddatenausgabegerät
EP0430860A3 (en) * 1989-11-21 1993-01-13 Toyo Ink Mfg. Co., Ltd. Binarization processing method for multivalued image and method to form density pattern for reproducing binary gradations
JPH04294166A (ja) * 1991-03-25 1992-10-19 Ricoh Co Ltd 画像処理装置
DE69226302T2 (de) * 1991-04-25 1999-02-11 Canon K.K., Tokio/Tokyo Bildüberlagerungssystem für unterschiedliche Bildseitenverhältnisse
US5523861A (en) * 1991-05-15 1996-06-04 Canon Kabushiki Kaisha Image reader capable of setting density and illumination
US5406379A (en) * 1992-11-23 1995-04-11 Xerox Corporation Method of hybrid halftone printing by limiting the number of gray pixels and gray pixel levels
JP2897599B2 (ja) * 1993-06-23 1999-05-31 松下電器産業株式会社 画像形成装置
US5701366A (en) * 1996-09-04 1997-12-23 Canon Information Systems, Inc. Halftoning with gradient-based selection of dither matrices

Also Published As

Publication number Publication date
EP0786895A3 (de) 1999-09-15
EP0786895A2 (de) 1997-07-30
US5930404A (en) 1999-07-27
EP0786895B1 (de) 2003-01-15
JPH09205550A (ja) 1997-08-05
DE69718356T2 (de) 2003-10-30
JP3334779B2 (ja) 2002-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition