TW200714027A - Dither matrix generator, print product, method for generating a dither matrix, program product, and image processing device - Google Patents

Dither matrix generator, print product, method for generating a dither matrix, program product, and image processing device

Info

Publication number
TW200714027A
TW200714027A TW095122283A TW95122283A TW200714027A TW 200714027 A TW200714027 A TW 200714027A TW 095122283 A TW095122283 A TW 095122283A TW 95122283 A TW95122283 A TW 95122283A TW 200714027 A TW200714027 A TW 200714027A
Authority
TW
Taiwan
Prior art keywords
cluster
dither matrix
main
area
cells
Prior art date
Application number
TW095122283A
Other languages
English (en)
Inventor
Hitoshi Yamakado
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
Publication of TW200714027A publication Critical patent/TW200714027A/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
TW095122283A 2005-07-21 2006-06-21 Dither matrix generator, print product, method for generating a dither matrix, program product, and image processing device TW200714027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005211214A JP4020132B2 (ja) 2005-07-21 2005-07-21 ディザマトリクス生成装置、ディザマトリクス生成方法、プログラムおよび画像処理装置

Publications (1)

Publication Number Publication Date
TW200714027A true TW200714027A (en) 2007-04-01

Family

ID=37668639

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095122283A TW200714027A (en) 2005-07-21 2006-06-21 Dither matrix generator, print product, method for generating a dither matrix, program product, and image processing device

Country Status (7)

Country Link
US (1) US7973976B2 (zh)
EP (1) EP1916836A1 (zh)
JP (1) JP4020132B2 (zh)
KR (1) KR100918906B1 (zh)
CN (1) CN101223770A (zh)
TW (1) TW200714027A (zh)
WO (1) WO2007010757A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4929122B2 (ja) * 2007-10-16 2012-05-09 キヤノン株式会社 画像処理装置およびその方法、並びに、プログラム
JP5434819B2 (ja) 2010-06-28 2014-03-05 ブラザー工業株式会社 ディザマトリクス選択装置及びディザマトリクス選択プログラム
US9542703B2 (en) 2013-11-27 2017-01-10 Larson-Juhl Inc. Virtual custom framing expert system
US10368191B2 (en) * 2015-03-26 2019-07-30 Hitachi, Ltd. Confined space estimation system and confined space estimation method
US10410100B1 (en) * 2017-11-14 2019-09-10 Landa Corporation Ltd. AM Screening

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535020A (en) * 1992-10-15 1996-07-09 Digital Equipment Corporation Void and cluster apparatus and method for generating dither templates
JP3777414B2 (ja) 1997-01-24 2006-05-24 独立行政法人 国立印刷局 混成ハーフトーンスクリーン生成法
US5917951A (en) * 1997-10-03 1999-06-29 International Business Machines Corporation Clustered aperiodic mask
JP3678586B2 (ja) 1997-10-07 2005-08-03 大日本スクリーン製造株式会社 多階調画像のハーフトーン化方法
KR100276442B1 (ko) * 1998-02-20 2000-12-15 구본준 액정표시장치 제조방법 및 그 제조방법에 의한 액정표시장치
JP3932158B2 (ja) 1999-12-20 2007-06-20 株式会社リコー 画像形成方法、画像処理装置及び記憶媒体
JP2001326817A (ja) 2000-05-15 2001-11-22 Matsushita Electric Ind Co Ltd 画像処理装置
JP2002044446A (ja) 2000-07-21 2002-02-08 Fuji Xerox Co Ltd 画像処理装置および画像処理方法、ならびにハーフトーン画像生成用閾値マトリックスの作成方法
US6724501B2 (en) 2001-06-22 2004-04-20 Hewlett-Packard Development Company, L.P. Apparatus and method for dither matrix design for color halftoning using dispersed dot clusters
JP4016629B2 (ja) * 2001-10-11 2007-12-05 富士ゼロックス株式会社 階調表示方法
US6842184B2 (en) * 2002-12-03 2005-01-11 Seiko Epson Corporation Three dimensional stochastic screen for LCD and video
US6817721B1 (en) * 2003-07-02 2004-11-16 Hewlett-Packard Development Company, L.P. System and method for correcting projector non-uniformity
US7561307B2 (en) * 2005-02-14 2009-07-14 Seiko Epson Corporation Image processing method and device using dither matrixes with size and density being inversely related to a unit images distance to the center of the dither matrix

Also Published As

Publication number Publication date
WO2007010757A1 (ja) 2007-01-25
KR20080021838A (ko) 2008-03-07
JP2007028495A (ja) 2007-02-01
KR100918906B1 (ko) 2009-09-23
CN101223770A (zh) 2008-07-16
US20070019241A1 (en) 2007-01-25
US7973976B2 (en) 2011-07-05
EP1916836A1 (en) 2008-04-30
JP4020132B2 (ja) 2007-12-12

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