JP3950839B2 - 画像処理装置及び画像処理方法 - Google Patents

画像処理装置及び画像処理方法 Download PDF

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Publication number
JP3950839B2
JP3950839B2 JP2003367683A JP2003367683A JP3950839B2 JP 3950839 B2 JP3950839 B2 JP 3950839B2 JP 2003367683 A JP2003367683 A JP 2003367683A JP 2003367683 A JP2003367683 A JP 2003367683A JP 3950839 B2 JP3950839 B2 JP 3950839B2
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JP
Japan
Prior art keywords
signal
pixel
resolution
image
attribute
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Expired - Fee Related
Application number
JP2003367683A
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English (en)
Japanese (ja)
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JP2004201283A5 (enExample
JP2004201283A (ja
Inventor
浩 蕪木
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.)
Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2003367683A priority Critical patent/JP3950839B2/ja
Priority to US10/723,749 priority patent/US7375843B2/en
Publication of JP2004201283A publication Critical patent/JP2004201283A/ja
Publication of JP2004201283A5 publication Critical patent/JP2004201283A5/ja
Application granted granted Critical
Publication of JP3950839B2 publication Critical patent/JP3950839B2/ja
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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
    • H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2003367683A 2002-12-04 2003-10-28 画像処理装置及び画像処理方法 Expired - Fee Related JP3950839B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003367683A JP3950839B2 (ja) 2002-12-04 2003-10-28 画像処理装置及び画像処理方法
US10/723,749 US7375843B2 (en) 2002-12-04 2003-11-25 Image processing apparatus and image processing method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002352879 2002-12-04
JP2003367683A JP3950839B2 (ja) 2002-12-04 2003-10-28 画像処理装置及び画像処理方法

Publications (3)

Publication Number Publication Date
JP2004201283A JP2004201283A (ja) 2004-07-15
JP2004201283A5 JP2004201283A5 (enExample) 2007-03-01
JP3950839B2 true JP3950839B2 (ja) 2007-08-01

Family

ID=32473691

Family Applications (1)

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JP2003367683A Expired - Fee Related JP3950839B2 (ja) 2002-12-04 2003-10-28 画像処理装置及び画像処理方法

Country Status (2)

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US (1) US7375843B2 (enExample)
JP (1) JP3950839B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002335398A (ja) * 2001-05-11 2002-11-22 Fujitsu Ltd 画像処理方法、画像処理装置及び画像形成装置
US7259888B2 (en) * 2003-01-03 2007-08-21 Eastman Kodak Company Image file bit depth expansion and subsequent manipulation
US9208394B2 (en) * 2005-09-05 2015-12-08 Alpvision S.A. Authentication of an article of manufacture using an image of the microstructure of it surface
KR100843087B1 (ko) 2006-09-06 2008-07-02 삼성전자주식회사 영상 생성 장치 및 방법
JP5089214B2 (ja) * 2007-03-27 2012-12-05 キヤノン株式会社 画像処理方法及びその装置、コンピュータプログラム及び記憶媒体
JP5147597B2 (ja) 2008-08-13 2013-02-20 キヤノン株式会社 画像形成装置、画像形成方法およびプログラム
KR101758761B1 (ko) * 2010-09-14 2017-07-18 에스프린팅솔루션 주식회사 화상형성장치 및 화상형성방법
JP6097524B2 (ja) * 2012-10-29 2017-03-15 キヤノン株式会社 画像処理方法、画像処理装置、およびプログラム
JP6482265B2 (ja) 2014-03-06 2019-03-13 キヤノン株式会社 ディザ閾値マトリクスの生成方法及びプログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109283A (en) 1990-03-02 1992-04-28 Xerographic Laser Images Corporation Raster scanning engine driver which independently locates engine drive signal transistors within each cell area
US5134495A (en) 1990-11-07 1992-07-28 Dp-Tek, Inc. Resolution transforming raster-based imaging system
JP2898785B2 (ja) 1991-05-14 1999-06-02 京セラ株式会社 高密度画像形成方法

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Publication number Publication date
JP2004201283A (ja) 2004-07-15
US20040109177A1 (en) 2004-06-10
US7375843B2 (en) 2008-05-20

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