KR102060856B1 - 정보 처리 장치, 정보 처리 방법, 컴퓨터 판독가능 기록매체 - Google Patents

정보 처리 장치, 정보 처리 방법, 컴퓨터 판독가능 기록매체 Download PDF

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KR102060856B1
KR102060856B1 KR1020160087843A KR20160087843A KR102060856B1 KR 102060856 B1 KR102060856 B1 KR 102060856B1 KR 1020160087843 A KR1020160087843 A KR 1020160087843A KR 20160087843 A KR20160087843 A KR 20160087843A KR 102060856 B1 KR102060856 B1 KR 102060856B1
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value
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KR20170008177A (ko
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리츠코 오타케
준야 아라카와
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캐논 가부시끼가이샤
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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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • 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
    • G06T5/008—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • 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
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • 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
    • 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
    • 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
    • H04N1/6005—Corrections within particular colour systems with luminance or chrominance signals, e.g. LC1C2, HSL or YUV
    • 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)

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
KR1020160087843A 2015-07-13 2016-07-12 정보 처리 장치, 정보 처리 방법, 컴퓨터 판독가능 기록매체 Active KR102060856B1 (ko)

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JP2015140042A JP6584179B2 (ja) 2015-07-13 2015-07-13 情報処理装置、情報処理方法、コンピュータプログラム
JPJP-P-2015-140042 2015-07-13

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KR20170008177A KR20170008177A (ko) 2017-01-23
KR102060856B1 true KR102060856B1 (ko) 2020-02-11

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US (1) US9998631B2 (https=)
EP (1) EP3119074B1 (https=)
JP (1) JP6584179B2 (https=)
KR (1) KR102060856B1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6624827B2 (ja) 2015-07-13 2019-12-25 キヤノン株式会社 情報処理装置、情報処理方法、コンピュータプログラム
JP6953178B2 (ja) 2017-05-22 2021-10-27 キヤノン株式会社 画像処理装置、画像処理方法、プログラム
JP7659981B2 (ja) * 2020-12-02 2025-04-10 シャープ株式会社 画像処理装置、制御方法及びプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011124948A (ja) * 2009-12-14 2011-06-23 Sony Corp 情報処理装置、情報処理方法、プログラム、及び光学顕微鏡を搭載した撮像装置
JP2011139332A (ja) 2009-12-28 2011-07-14 Nec Corp 非接触スキャナ装置、画像補正方法およびプログラム

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3348167B2 (ja) * 1996-03-26 2002-11-20 シャープ株式会社 画像２値化装置
JP3584662B2 (ja) * 1997-03-04 2004-11-04 三菱電機株式会社 画像変換装置
JP2000276581A (ja) * 1999-03-23 2000-10-06 Minolta Co Ltd 画像処理装置および画像処理方法ならびに画像処理プログラムを記録した記録媒体
US6618171B1 (en) * 2000-02-25 2003-09-09 Xerox Corporation Black point adjustment based on image background
JP4483042B2 (ja) * 2000-07-12 2010-06-16 コニカミノルタホールディングス株式会社 影成分除去装置および影成分除去方法
JP2003008913A (ja) * 2001-06-20 2003-01-10 Fuji Xerox Co Ltd 画像処理装置
JP4111697B2 (ja) * 2001-08-29 2008-07-02 株式会社リコー 画像輝度補正装置、画像読取装置、画像形成装置及びプログラム
US7158271B2 (en) * 2002-05-13 2007-01-02 Kabushiki Kaisha Toshiba Image processing apparatus
US7880924B2 (en) * 2004-10-28 2011-02-01 Brad Lowman Method for faxing documents printed on colored media
JP2006157155A (ja) * 2004-11-25 2006-06-15 Hitachi Omron Terminal Solutions Corp 書画カメラ装置
JP4529820B2 (ja) * 2005-07-04 2010-08-25 富士ゼロックス株式会社 画像処理装置およびその方法
US7551334B2 (en) * 2005-07-20 2009-06-23 Xerox Corporation Background suppression method and apparatus
TWI524755B (zh) * 2008-03-05 2016-03-01 半導體能源研究所股份有限公司 影像處理方法、影像處理系統及電腦程式
JP4732488B2 (ja) * 2008-06-24 2011-07-27 シャープ株式会社 画像処理装置、画像形成装置、画像読取装置、画像処理方法、画像処理プログラムおよびコンピュータ読み取り可能な記録媒体
US8265380B1 (en) * 2008-08-14 2012-09-11 Adobe Systems Incorporated Reuse of image processing information
JP5648483B2 (ja) 2009-01-27 2015-01-07 日本電気株式会社 カラー画像処理方法、カラー画像処理装置およびカラー画像処理プログラム
JP2011135320A (ja) * 2009-12-24 2011-07-07 Canon Inc 画像処理方法、画像処理装置およびプログラム
JP5608511B2 (ja) * 2010-10-25 2014-10-15 日立オムロンターミナルソリューションズ株式会社 画像補正装置および画像補正方法
US8798393B2 (en) * 2010-12-01 2014-08-05 Google Inc. Removing illumination variation from images
JP5810628B2 (ja) * 2011-05-25 2015-11-11 富士ゼロックス株式会社 画像処理装置及び画像処理プログラム
JP5953946B2 (ja) 2012-05-31 2016-07-20 ブラザー工業株式会社 画像処理装置、コンピュータプログラム
JP6624827B2 (ja) * 2015-07-13 2019-12-25 キヤノン株式会社 情報処理装置、情報処理方法、コンピュータプログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011124948A (ja) * 2009-12-14 2011-06-23 Sony Corp 情報処理装置、情報処理方法、プログラム、及び光学顕微鏡を搭載した撮像装置
JP2011139332A (ja) 2009-12-28 2011-07-14 Nec Corp 非接触スキャナ装置、画像補正方法およびプログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
S.J. Lu ET AL:"Binarization of Badly Illuminated Document Images through Shading Estimation and Compensation", Ninth International Conference on Document Analysis and Recognition (2007.09.23.) 1부.*

Also Published As

Publication number Publication date
KR20170008177A (ko) 2017-01-23
US9998631B2 (en) 2018-06-12
EP3119074B1 (en) 2021-03-24
EP3119074A1 (en) 2017-01-18
JP6584179B2 (ja) 2019-10-02
JP2017022621A (ja) 2017-01-26
US20170019568A1 (en) 2017-01-19

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