JP6489763B2 - 画像処理装置、画像処理方法、プログラム - Google Patents

画像処理装置、画像処理方法、プログラム Download PDF

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Publication number
JP6489763B2
JP6489763B2 JP2014125734A JP2014125734A JP6489763B2 JP 6489763 B2 JP6489763 B2 JP 6489763B2 JP 2014125734 A JP2014125734 A JP 2014125734A JP 2014125734 A JP2014125734 A JP 2014125734A JP 6489763 B2 JP6489763 B2 JP 6489763B2
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JP
Japan
Prior art keywords
density
line
pixel
image data
correction
Prior art date
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Expired - Fee Related
Application number
JP2014125734A
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English (en)
Japanese (ja)
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JP2016005201A5 (enExample
JP2016005201A (ja
Inventor
仲村　康幸
康幸 仲村
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
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2014125734A priority Critical patent/JP6489763B2/ja
Priority to US14/741,899 priority patent/US9342769B2/en
Publication of JP2016005201A publication Critical patent/JP2016005201A/ja
Publication of JP2016005201A5 publication Critical patent/JP2016005201A5/ja
Application granted granted Critical
Publication of JP6489763B2 publication Critical patent/JP6489763B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1867—Post-processing of the composed and rasterized print image
    • G06K15/1872—Image enhancement
    • G06K15/1873—Increasing spatial resolution; Anti-aliasing
    • 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
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1867—Post-processing of the composed and rasterized print image
    • G06K15/1872—Image enhancement
    • 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
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1801—Input data handling means
    • G06K15/1822—Analysing the received data before processing
    • 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
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1867—Post-processing of the composed and rasterized print image
    • G06K15/1872—Image enhancement
    • G06K15/1873—Increasing spatial resolution; Anti-aliasing
    • G06K15/1874—Increasing spatial resolution; Anti-aliasing with provisions for treating some of the print data differently
    • 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
    • G06K15/18—Conditioning data for presenting it to the physical printing elements
    • G06K15/1867—Post-processing of the composed and rasterized print image
    • G06K15/1872—Image enhancement
    • G06K15/1876—Decreasing spatial resolution; Dithering
    • G06K15/1877—Decreasing spatial resolution; Dithering with provisions for treating some of the print data differently
    • 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
    • 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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression

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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)
  • Facsimile Image Signal Circuits (AREA)
JP2014125734A 2014-06-18 2014-06-18 画像処理装置、画像処理方法、プログラム Expired - Fee Related JP6489763B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014125734A JP6489763B2 (ja) 2014-06-18 2014-06-18 画像処理装置、画像処理方法、プログラム
US14/741,899 US9342769B2 (en) 2014-06-18 2015-06-17 Image processing apparatus and image processing method for correcting a line image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014125734A JP6489763B2 (ja) 2014-06-18 2014-06-18 画像処理装置、画像処理方法、プログラム

Publications (3)

Publication Number Publication Date
JP2016005201A JP2016005201A (ja) 2016-01-12
JP2016005201A5 JP2016005201A5 (enExample) 2017-08-03
JP6489763B2 true JP6489763B2 (ja) 2019-03-27

Family

ID=54869959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014125734A Expired - Fee Related JP6489763B2 (ja) 2014-06-18 2014-06-18 画像処理装置、画像処理方法、プログラム

Country Status (2)

Country Link
US (1) US9342769B2 (enExample)
JP (1) JP6489763B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9424499B2 (en) * 2014-07-11 2016-08-23 Oce-Technologies B.V. Method for printing a grayscale raster image by grayscale value dispersion
US10171704B1 (en) * 2017-10-27 2019-01-01 Xerox Corporation Methods and systems for thickening an interior region of a fill object

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3102805B2 (ja) * 1990-10-23 2000-10-23 株式会社リコー 図形出力装置
JP3244811B2 (ja) * 1992-02-04 2002-01-07 キヤノン株式会社 記録装置及び画像処理方法
JPH08156329A (ja) * 1994-12-12 1996-06-18 Fuji Xerox Co Ltd 画像形成装置
JPH11284844A (ja) * 1998-03-27 1999-10-15 Oki Data Corp ２値画像データの解析及び変換処理方法
JP2007300206A (ja) 2006-04-27 2007-11-15 Canon Inc 画像形成装置及び画像形成方法ならびに画像形成方法を実行するプログラム
KR101180059B1 (ko) * 2007-05-11 2012-09-04 삼성전자주식회사 화상형성장치 및 그 방법
JP2009065322A (ja) * 2007-09-05 2009-03-26 Nec Access Technica Ltd 画像出力装置及び画像出力方法
JP2013222983A (ja) * 2012-04-12 2013-10-28 Canon Inc 画像処理装置、画像処理方法、コンピュータプログラム
JP2015046835A (ja) * 2013-08-29 2015-03-12 株式会社沖データ 画像形成装置及び画像形成方法

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Publication number Publication date
US9342769B2 (en) 2016-05-17
US20150371122A1 (en) 2015-12-24
JP2016005201A (ja) 2016-01-12

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