DE69525017D1 - Abbildungsgerät zur Erzeugung von Pseudo-Halbtonbildern mittels Zittermuster - Google Patents

Abbildungsgerät zur Erzeugung von Pseudo-Halbtonbildern mittels Zittermuster

Info

Publication number
DE69525017D1
DE69525017D1 DE69525017T DE69525017T DE69525017D1 DE 69525017 D1 DE69525017 D1 DE 69525017D1 DE 69525017 T DE69525017 T DE 69525017T DE 69525017 T DE69525017 T DE 69525017T DE 69525017 D1 DE69525017 D1 DE 69525017D1
Authority
DE
Germany
Prior art keywords
imaging device
dither pattern
halftone images
generating pseudo
pseudo
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
DE69525017T
Other languages
English (en)
Other versions
DE69525017T2 (de
Inventor
Hideaki Abe
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69525017D1 publication Critical patent/DE69525017D1/de
Publication of DE69525017T2 publication Critical patent/DE69525017T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
DE69525017T 1994-10-28 1995-10-27 Abbildungsgerät zur Erzeugung von Pseudo-Halbtonbildern mittels Zittermuster Expired - Lifetime DE69525017T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6265292A JP2820044B2 (ja) 1994-10-28 1994-10-28 画像形成装置

Publications (2)

Publication Number Publication Date
DE69525017D1 true DE69525017D1 (de) 2002-02-21
DE69525017T2 DE69525017T2 (de) 2002-07-18

Family

ID=17415183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525017T Expired - Lifetime DE69525017T2 (de) 1994-10-28 1995-10-27 Abbildungsgerät zur Erzeugung von Pseudo-Halbtonbildern mittels Zittermuster

Country Status (4)

Country Link
US (1) US5805305A (de)
EP (1) EP0710006B1 (de)
JP (1) JP2820044B2 (de)
DE (1) DE69525017T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7091991B2 (en) * 1996-02-08 2006-08-15 Palm Charles S 3D stereo browser for the internet
JPH10166664A (ja) * 1996-12-12 1998-06-23 Casio Electron Mfg Co Ltd カラー印刷装置
KR100269205B1 (ko) * 1997-07-10 2000-10-16 윤종용 가변 임계치를 이용한 이진 영상의 보간 방법
US6002812A (en) * 1997-07-10 1999-12-14 Samsung Electronics Co., Ltd. Interpolation method for binary image
US6002813A (en) * 1997-07-10 1999-12-14 Samsung Electronics Co., Ltd. Interpolation method for binary image
US6172629B1 (en) * 1998-02-19 2001-01-09 Lucent Technologies Inc. Multistage analog-to-digital converter employing dither
AUPP340998A0 (en) * 1998-05-07 1998-05-28 Canon Kabushiki Kaisha A method of halftoning an image on a video display having limited characteristics
JP4155634B2 (ja) 1998-09-21 2008-09-24 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置及び画像形成システム並びにコンピュータ読み取り可能な記録媒体
US6445466B1 (en) * 1999-10-07 2002-09-03 Onyx Graphics Corporation System and method for level based image reproduction
US6404364B1 (en) 2000-08-24 2002-06-11 Agere Systems Guardian Corp. Multistage converter employing digital dither
KR100391986B1 (ko) * 2001-03-28 2003-07-22 삼성전자주식회사 개선된 디더링 및 프레임 레이트 제어를 갖는 엘시디제어기 및 그것의 개선 방법
US7079290B2 (en) * 2001-06-06 2006-07-18 International Business Machines Corporation Halftoning method and system providing increased number of densities per basic halftone cell for constant input
JP2003060909A (ja) * 2001-08-09 2003-02-28 Matsushita Electric Ind Co Ltd 画像処理装置及び画像処理方
US7212315B2 (en) 2002-09-16 2007-05-01 Seiko Epson Corporation Mixed screen design for multi-mode document
US20060197989A1 (en) * 2005-03-07 2006-09-07 Toshiba Corporation Multi-configured halftone system
US7768673B2 (en) * 2005-09-12 2010-08-03 Kabushiki Kaisha Toshiba Generating multi-bit halftone dither patterns with distinct foreground and background gray scale levels
CN101470326B (zh) * 2007-12-28 2010-06-09 佛山普立华科技有限公司 拍摄装置及其自动对焦方法
KR20150092791A (ko) * 2014-02-05 2015-08-17 삼성디스플레이 주식회사 액정 표시 장치
CN105968122B (zh) * 2016-05-12 2018-01-30 东北农业大学 十六元环大环内酯类化合物及其制备方法与应用
DE102018207728A1 (de) * 2018-05-17 2019-11-21 Heidelberger Druckmaschinen Ag Kompensation von Dichteschwankungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084259A (en) * 1973-11-30 1978-04-11 The Mead Corporation Apparatus for dot matrix recording
JPS6024769A (ja) * 1983-07-20 1985-02-07 Ricoh Co Ltd 中間調画像記録方式
JPH0691604B2 (ja) * 1983-09-02 1994-11-14 株式会社リコー 階調情報変倍処理方法
DE3752315T2 (de) * 1986-02-14 2000-10-26 Canon Kk Bildverarbeitungsgerät
JPH0666879B2 (ja) * 1987-11-12 1994-08-24 富士写真フイルム株式会社 ディザ画像処理装置
JP2673690B2 (ja) * 1987-12-18 1997-11-05 株式会社リコー 画像読取装置

Also Published As

Publication number Publication date
US5805305A (en) 1998-09-08
JP2820044B2 (ja) 1998-11-05
JPH08130641A (ja) 1996-05-21
EP0710006B1 (de) 2002-01-16
EP0710006A2 (de) 1996-05-01
DE69525017T2 (de) 2002-07-18
EP0710006A3 (de) 1997-12-10

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Legal Events

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8364 No opposition during term of opposition