JP6869709B2 - 画像処理装置、画像処理方法及びプログラム - Google Patents

画像処理装置、画像処理方法及びプログラム Download PDF

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Publication number
JP6869709B2
JP6869709B2 JP2016236670A JP2016236670A JP6869709B2 JP 6869709 B2 JP6869709 B2 JP 6869709B2 JP 2016236670 A JP2016236670 A JP 2016236670A JP 2016236670 A JP2016236670 A JP 2016236670A JP 6869709 B2 JP6869709 B2 JP 6869709B2
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Japan
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pixel
image
image processing
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interest
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JP2016236670A
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English (en)
Japanese (ja)
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JP2018092469A5 (enExample
JP2018092469A (ja
Inventor
真治 佐野
真治 佐野
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Canon Inc
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Canon Inc
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Priority to JP2016236670A priority Critical patent/JP6869709B2/ja
Priority to US15/826,390 priority patent/US10924634B2/en
Publication of JP2018092469A publication Critical patent/JP2018092469A/ja
Publication of JP2018092469A5 publication Critical patent/JP2018092469A5/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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6002—Corrections within particular colour systems
    • H04N1/6008—Corrections within particular colour systems with primary colour signals, e.g. RGB or CMY(K)
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0094—Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Record Information Processing For Printing (AREA)
  • Image Processing (AREA)
JP2016236670A 2016-12-06 2016-12-06 画像処理装置、画像処理方法及びプログラム Active JP6869709B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016236670A JP6869709B2 (ja) 2016-12-06 2016-12-06 画像処理装置、画像処理方法及びプログラム
US15/826,390 US10924634B2 (en) 2016-12-06 2017-11-29 Image processing apparatus and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016236670A JP6869709B2 (ja) 2016-12-06 2016-12-06 画像処理装置、画像処理方法及びプログラム

Publications (3)

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JP2018092469A JP2018092469A (ja) 2018-06-14
JP2018092469A5 JP2018092469A5 (enExample) 2020-01-09
JP6869709B2 true JP6869709B2 (ja) 2021-05-12

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US (1) US10924634B2 (enExample)
JP (1) JP6869709B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7322549B2 (ja) * 2019-06-28 2023-08-08 セイコーエプソン株式会社 画像処理方法および画像処理装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2831390B2 (ja) 1989-07-31 1998-12-02 株式会社リコー 画像処理装置
US6744921B1 (en) 1993-12-29 2004-06-01 Canon Kabushiki Kaisha Image processing apparatus and method that determines the thickness of characters and lines
JP3599367B2 (ja) 1993-12-29 2004-12-08 キヤノン株式会社 画像処理装置およびその方法
US20050219583A1 (en) * 2004-03-31 2005-10-06 Eastman Kodak Company Post rip image rendering for image alignment
JP5020573B2 (ja) 2006-09-01 2012-09-05 キヤノン株式会社 画像処理装置およびその方法
JP5006731B2 (ja) 2007-07-31 2012-08-22 キヤノン株式会社 画像形成装置及び画像補正方法
JP4947495B2 (ja) * 2008-01-18 2012-06-06 富士ゼロックス株式会社 画像処理装置および画像形成装置
JP4565038B2 (ja) * 2008-02-22 2010-10-20 株式会社リコー 画像形成装置、画像形成方法、画像形成プログラム、及び記録媒体
JP5180670B2 (ja) 2008-05-07 2013-04-10 キヤノン株式会社 画像処理装置及び画像処理方法
JP2012199669A (ja) * 2011-03-18 2012-10-18 Seiko Epson Corp 画像処理装置、画像処理方法、画像処理プログラムおよび印刷装置
JP6381183B2 (ja) * 2013-07-09 2018-08-29 キヤノン株式会社 画像データに含まれるオブジェクトを拡張するための装置、方法、および、プログラム
JP6525526B2 (ja) 2014-08-05 2019-06-05 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム

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US10924634B2 (en) 2021-02-16
US20180160014A1 (en) 2018-06-07
JP2018092469A (ja) 2018-06-14

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