JP4975651B2 - 色変換装置 - Google Patents

色変換装置 Download PDF

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Publication number
JP4975651B2
JP4975651B2 JP2008010285A JP2008010285A JP4975651B2 JP 4975651 B2 JP4975651 B2 JP 4975651B2 JP 2008010285 A JP2008010285 A JP 2008010285A JP 2008010285 A JP2008010285 A JP 2008010285A JP 4975651 B2 JP4975651 B2 JP 4975651B2
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JP
Japan
Prior art keywords
color
color conversion
value
polyhedron
unit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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JP2008010285A
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English (en)
Japanese (ja)
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JP2008259178A (ja
JP2008259178A5 (enExample
Inventor
隆裕 萩原
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.)
Toshiba Corp
Toshiba Tec Corp
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Toshiba Corp
Toshiba Tec Corp
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Publication of JP2008259178A publication Critical patent/JP2008259178A/ja
Publication of JP2008259178A5 publication Critical patent/JP2008259178A5/ja
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Publication of JP4975651B2 publication Critical patent/JP4975651B2/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
    • H04N1/6019—Conversion to subtractive colour signals using look-up tables

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP2008010285A 2007-03-30 2008-01-21 色変換装置 Expired - Fee Related JP4975651B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/694,555 2007-03-30
US11/694,555 US7876330B2 (en) 2007-03-30 2007-03-30 Color conversion apparatus, filter processing apparatus and color conversion method

Publications (3)

Publication Number Publication Date
JP2008259178A JP2008259178A (ja) 2008-10-23
JP2008259178A5 JP2008259178A5 (enExample) 2010-04-30
JP4975651B2 true JP4975651B2 (ja) 2012-07-11

Family

ID=39793793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008010285A Expired - Fee Related JP4975651B2 (ja) 2007-03-30 2008-01-21 色変換装置

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US (1) US7876330B2 (enExample)
JP (1) JP4975651B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009027614A (ja) * 2007-07-23 2009-02-05 Brother Ind Ltd 変換テーブル作成装置、変換テーブル作成プログラム及び変換テーブル作成方法
US8145000B2 (en) * 2007-10-29 2012-03-27 Kabushiki Kaisha Toshiba Image data compressing method and image data compressing apparatus
TR200905493A2 (tr) * 2009-07-15 2011-02-21 Cabot Communications Limited Grafiksel kullanıcı arayüzünde kullanılmak üzere görsel bir öğe üzerinden renk seçimi yöntemi.
CN102595148B (zh) * 2012-03-08 2014-06-11 深圳市华星光电技术有限公司 Rgb色空间色域转换的方法、装置以及液晶显示装置
US9292285B2 (en) * 2013-08-19 2016-03-22 Apple Inc. Interpolation implementation
US20180005059A1 (en) 2016-07-01 2018-01-04 Google Inc. Statistics Operations On Two Dimensional Image Processor
US12170074B2 (en) * 2021-03-31 2024-12-17 Beijing Boe Technology Development Co., Ltd. Color correction method, field programmable gate array, chip and display device
CN113436285A (zh) * 2021-08-26 2021-09-24 中兴通讯股份有限公司 色彩空间转换方法和装置、电子设备、可读存储介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3403912B2 (ja) * 1997-03-10 2003-05-06 松下電器産業株式会社 色変換装置
JP4221912B2 (ja) * 2000-05-17 2009-02-12 コニカミノルタビジネステクノロジーズ株式会社 色変換装置およびプログラム
US7215440B2 (en) * 2000-12-28 2007-05-08 Xerox Corporation Fast interpolation of large color lookup tables
US7136523B2 (en) * 2001-10-04 2006-11-14 Canon Kabushiki Kaisha Color correction table forming method and apparatus, control program and storage medium
JP3950822B2 (ja) 2002-08-08 2007-08-01 キヤノン株式会社 撮像装置、撮像方法、制御プログラム及びコンピュータ可読メモリ
JP2004341765A (ja) 2003-05-15 2004-12-02 Canon Inc ３次元ルックアップテーブルを用いたデータ変換方法および装置
JP4023417B2 (ja) 2003-08-19 2007-12-19 セイコーエプソン株式会社 Ｌｕｔを用いて行う画像処理
JP2005107636A (ja) * 2003-09-29 2005-04-21 Fuji Xerox Co Ltd 画像処理装置
JP2005175876A (ja) * 2003-12-11 2005-06-30 Ricoh Co Ltd 色信号処理方法および装置、カラープロファイル作成方法、プログラムおよび記録媒体
JP4209439B2 (ja) * 2004-02-25 2009-01-14 パナソニック株式会社 画像処理装置、画像処理システム、画像処理方法、画像処理プログラムおよび集積回路装置
US7103217B2 (en) * 2004-05-06 2006-09-05 Canon Kabushiki Kaisha Color appearance space to CMYK mapping
US7692831B2 (en) * 2004-12-13 2010-04-06 Canon Kabushiki Kaisha Image processing apparatus and method thereof
US7586644B2 (en) * 2006-02-15 2009-09-08 Conexant Systems, Inc. Color conversion system and method
US7573612B2 (en) * 2007-03-30 2009-08-11 Kabushiki Kaisha Toshiba Color conversion apparatus, color conversion method and color conversion program

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Publication number Publication date
JP2008259178A (ja) 2008-10-23
US20080239403A1 (en) 2008-10-02
US7876330B2 (en) 2011-01-25

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