TWI368116B - Method for generating basic template utilized to form screening mask - Google Patents

Method for generating basic template utilized to form screening mask

Info

Publication number
TWI368116B
TWI368116B TW096111953A TW96111953A TWI368116B TW I368116 B TWI368116 B TW I368116B TW 096111953 A TW096111953 A TW 096111953A TW 96111953 A TW96111953 A TW 96111953A TW I368116 B TWI368116 B TW I368116B
Authority
TW
Taiwan
Prior art keywords
basic template
generating basic
form screening
screening mask
template utilized
Prior art date
Application number
TW096111953A
Other languages
English (en)
Other versions
TW200841137A (en
Inventor
Wu Jie Liao
Meng Yun Ying
Original Assignee
Primax Electronics Ltd
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 Primax Electronics Ltd filed Critical Primax Electronics Ltd
Priority to TW096111953A priority Critical patent/TWI368116B/zh
Priority to US11/770,721 priority patent/US8243327B2/en
Publication of TW200841137A publication Critical patent/TW200841137A/zh
Application granted granted Critical
Publication of TWI368116B publication Critical patent/TWI368116B/zh

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
    • 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
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
TW096111953A 2007-04-04 2007-04-04 Method for generating basic template utilized to form screening mask TWI368116B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096111953A TWI368116B (en) 2007-04-04 2007-04-04 Method for generating basic template utilized to form screening mask
US11/770,721 US8243327B2 (en) 2007-04-04 2007-06-28 Method for generating basic template utilized to form screening mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096111953A TWI368116B (en) 2007-04-04 2007-04-04 Method for generating basic template utilized to form screening mask

Publications (2)

Publication Number Publication Date
TW200841137A TW200841137A (en) 2008-10-16
TWI368116B true TWI368116B (en) 2012-07-11

Family

ID=39826617

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096111953A TWI368116B (en) 2007-04-04 2007-04-04 Method for generating basic template utilized to form screening mask

Country Status (2)

Country Link
US (1) US8243327B2 (zh)
TW (1) TWI368116B (zh)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730221A (en) * 1986-10-16 1988-03-08 Xerox Corporation Screening techniques by identification of constant grey components
US4920501A (en) * 1988-10-19 1990-04-24 Eastman Kodak Company Digital halftoning with minimum visual modulation patterns
US5608823A (en) * 1989-10-04 1997-03-04 Canon Kabushiki Kaisha Image reading apparatus for correcting density levels
US5245443A (en) * 1990-10-02 1993-09-14 Southwest Software, Inc. Method and apparatus for calibrating image output from an image generating device
US5170257B1 (en) * 1990-10-02 1995-02-07 Southwest Software Inc Method and apparatus for calibrating halftone output from an image-setting device
US5255085A (en) * 1991-10-25 1993-10-19 Eastman Kodak Company Adaptive technique for providing accurate tone reproduction control in an imaging system
DE69221705T2 (de) * 1991-12-19 1998-02-26 Sharp Kk Bilderzeugungsgerät
US5469267A (en) * 1994-04-08 1995-11-21 The University Of Rochester Halftone correction system
US5694224A (en) * 1994-12-08 1997-12-02 Eastman Kodak Company Method and apparatus for tone adjustment correction on rendering gray level image data
JP4018755B2 (ja) * 1995-08-22 2007-12-05 富士フイルム株式会社 色信号変換用トーンカーブ作成方法及び装置
JPH09130605A (ja) * 1995-10-31 1997-05-16 Fuji Photo Film Co Ltd 網点画像出力方法およびその装置
JP3426851B2 (ja) * 1996-04-30 2003-07-14 大日本スクリーン製造株式会社 多色印刷用網点形成方法
US5673121A (en) * 1996-06-17 1997-09-30 Xerox Corporation Stochastic halftoning screening method
JPH10173923A (ja) * 1996-12-16 1998-06-26 Oki Data:Kk 網点型ディザパタ−ンの生成装置並びにその方法
US6118935A (en) * 1997-04-01 2000-09-12 Professional Software Technologies, Inc. Digital halftoning combining multiple screens within a single image
US6654146B1 (en) * 1998-07-03 2003-11-25 Fuji Photo Film Co., Ltd. Method of and apparatus for generating halftone dot image
US6643032B1 (en) * 1998-12-28 2003-11-04 Xerox Corporation Marking engine and method to optimize tone levels in a digital output system
US6798539B1 (en) * 2000-10-30 2004-09-28 Xerox Corporation Method for moire-free color halftoning using non-orthogonal cluster screens
US6501567B2 (en) * 2000-12-15 2002-12-31 Xerox Corporation Method and system for designing spatially-partitioned and correlated stochastic screens for color halftoning
US6999199B2 (en) * 2000-12-28 2006-02-14 Xerox Corporation Method and system of individualizing tone-reproduction curves calibration and applying thereof
JP3934442B2 (ja) * 2001-03-16 2007-06-20 株式会社リコー マスク作成方法、画像処理装置及びソフトウェアプログラム
US7251059B2 (en) * 2002-10-16 2007-07-31 Xerox Corporation System for distinguishing line patterns from halftone screens in image data
US7508549B2 (en) * 2004-04-30 2009-03-24 Eastman Kodak Company Method and apparatus for multi-color printing using hybrid dot-line halftone composite screens

Also Published As

Publication number Publication date
US20080246980A1 (en) 2008-10-09
US8243327B2 (en) 2012-08-14
TW200841137A (en) 2008-10-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees