JP3874544B2 - 色変換装置および色変換方法 - Google Patents
色変換装置および色変換方法 Download PDFInfo
- Publication number
- JP3874544B2 JP3874544B2 JP19593198A JP19593198A JP3874544B2 JP 3874544 B2 JP3874544 B2 JP 3874544B2 JP 19593198 A JP19593198 A JP 19593198A JP 19593198 A JP19593198 A JP 19593198A JP 3874544 B2 JP3874544 B2 JP 3874544B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- hue
- color
- calculation
- terms
- 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
Links
Images
Classifications
-
- 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
-
- 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
- H04N1/6075—Corrections to the hue
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/67—Circuits for processing colour signals for matrixing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color, Gradation (AREA)
- Image Processing (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19593198A JP3874544B2 (ja) | 1998-07-10 | 1998-07-10 | 色変換装置および色変換方法 |
| US09/349,946 US6766049B2 (en) | 1993-08-27 | 1999-07-08 | Color conversion device and method |
| US10/656,268 US6904167B2 (en) | 1998-07-10 | 2003-09-08 | Color conversion device and method |
| US10/862,461 US7146044B2 (en) | 1994-08-18 | 2004-06-08 | Color conversion device and method |
| US12/326,611 USRE41199E1 (en) | 1994-08-18 | 2008-12-02 | Color conversion device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19593198A JP3874544B2 (ja) | 1998-07-10 | 1998-07-10 | 色変換装置および色変換方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000032283A JP2000032283A (ja) | 2000-01-28 |
| JP2000032283A5 JP2000032283A5 (enExample) | 2005-09-15 |
| JP3874544B2 true JP3874544B2 (ja) | 2007-01-31 |
Family
ID=16349365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19593198A Expired - Fee Related JP3874544B2 (ja) | 1993-08-27 | 1998-07-10 | 色変換装置および色変換方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (4) | US6766049B2 (enExample) |
| JP (1) | JP3874544B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3584964B2 (ja) * | 1999-10-14 | 2004-11-04 | 三菱電機株式会社 | 色変換装置及び色変換方法 |
| EP1379077B1 (en) * | 2001-04-13 | 2006-08-23 | Mitsubishi Denki Kabushiki Kaisha | Color conversion apparatus and color conversion method |
| US7956823B2 (en) * | 2001-05-30 | 2011-06-07 | Sharp Kabushiki Kaisha | Color display device, color compensation method, color compensation program, and storage medium readable by computer |
| US8331663B2 (en) * | 2007-06-28 | 2012-12-11 | Qualcomm Incorporated | Efficient image compression scheme to minimize storage and bus bandwidth requirements |
| JP5268617B2 (ja) * | 2008-12-17 | 2013-08-21 | キヤノン株式会社 | 画像形成装置、画像形成装置の制御方法及びコンピュータプログラム |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2050751B (en) | 1979-05-30 | 1983-06-29 | Crosfield Electronics Ltd | Image-reproduction apparatus |
| DE3321856C2 (de) * | 1983-06-16 | 1986-08-28 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Verfahren und Schaltungsanordnung zum Erzeugen von der Farbreproduktion dienenden Farbsignalen |
| DE3347049C2 (de) | 1983-12-24 | 1986-07-17 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren und Schaltungsanordnung zur Simulierung eines Mehrfarbendrucks auf einem Farbmonitor |
| JP2538555B2 (ja) | 1985-07-16 | 1996-09-25 | 富士写真フイルム株式会社 | 画像ハ−ドコピ−作成装置 |
| JPS6339188A (ja) | 1986-08-01 | 1988-02-19 | Oki Electric Ind Co Ltd | フアイル入出力装置 |
| GB2202708B (en) * | 1987-03-16 | 1991-05-29 | Mitsubishi Electric Corp | Color converting device |
| JPS63227181A (ja) | 1987-03-16 | 1988-09-21 | Mitsubishi Electric Corp | 色変換法 |
| JPS6428586A (en) | 1987-07-23 | 1989-01-31 | Nuclear Fuel Ind Ltd | Nuclear fuel clad tube and manufacture thereof |
| US4989079A (en) | 1987-10-23 | 1991-01-29 | Ricoh Company, Ltd. | Color correction device and method having a hue area judgement unit |
| JPH0821883B2 (ja) | 1988-07-20 | 1996-03-04 | 松下電器産業株式会社 | エコーキャンセラ |
| JP2887158B2 (ja) * | 1989-06-14 | 1999-04-26 | 富士ゼロックス株式会社 | 画像処理装置 |
| JP3008472B2 (ja) * | 1990-10-05 | 2000-02-14 | ブラザー工業株式会社 | カラー画像処理装置 |
| US5933252A (en) | 1990-11-21 | 1999-08-03 | Canon Kabushiki Kaisha | Color image processing method and apparatus therefor |
| JP2998278B2 (ja) * | 1991-05-14 | 2000-01-11 | 富士ゼロックス株式会社 | カラー画像記録装置におけるモノカラー編集方法及び装置 |
| JP3082289B2 (ja) | 1991-05-14 | 2000-08-28 | 富士ゼロックス株式会社 | 画像処理装置 |
| JP2734237B2 (ja) | 1991-08-16 | 1998-03-30 | 三菱電機株式会社 | カラー画像シミュレート方法 |
| JP2994153B2 (ja) | 1991-12-03 | 1999-12-27 | 株式会社リコー | 色信号変換装置 |
| JPH05183742A (ja) | 1991-12-27 | 1993-07-23 | Seiko Instr Inc | 色補正パラメータ決定装置 |
| US5963201A (en) * | 1992-05-11 | 1999-10-05 | Apple Computer, Inc. | Color processing system |
| JPH06276399A (ja) * | 1993-03-24 | 1994-09-30 | Minolta Camera Co Ltd | 画像処理装置 |
| JP3128429B2 (ja) | 1993-08-27 | 2001-01-29 | 三菱電機株式会社 | 画像処理方法および装置 |
| JPH08321964A (ja) | 1995-03-20 | 1996-12-03 | Fuji Photo Film Co Ltd | 色補正装置 |
| US5809213A (en) | 1996-02-23 | 1998-09-15 | Seiko Epson Corporation | Automatic color calibration of a color reproduction system |
| JPH1117974A (ja) | 1997-06-20 | 1999-01-22 | Matsushita Graphic Commun Syst Inc | 画像処理装置 |
| JP3432414B2 (ja) | 1998-04-20 | 2003-08-04 | 三菱電機株式会社 | 色変換装置および色変換方法 |
| JP3432468B2 (ja) | 1999-01-27 | 2003-08-04 | 三菱電機株式会社 | 色変換装置および色変換方法 |
| JP3611490B2 (ja) | 1999-10-14 | 2005-01-19 | 三菱電機株式会社 | 色変換装置及び色変換方法 |
| JP3652194B2 (ja) | 1999-12-09 | 2005-05-25 | 三菱電機株式会社 | 画像表示装置 |
| JP3560521B2 (ja) | 1999-12-09 | 2004-09-02 | 三菱電機株式会社 | 画像表示装置 |
-
1998
- 1998-07-10 JP JP19593198A patent/JP3874544B2/ja not_active Expired - Fee Related
-
1999
- 1999-07-08 US US09/349,946 patent/US6766049B2/en not_active Expired - Fee Related
-
2003
- 2003-09-08 US US10/656,268 patent/US6904167B2/en not_active Expired - Fee Related
-
2004
- 2004-06-08 US US10/862,461 patent/US7146044B2/en not_active Ceased
-
2008
- 2008-12-02 US US12/326,611 patent/USRE41199E1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000032283A (ja) | 2000-01-28 |
| US6766049B2 (en) | 2004-07-20 |
| US7146044B2 (en) | 2006-12-05 |
| US20040223642A1 (en) | 2004-11-11 |
| US20030152265A1 (en) | 2003-08-14 |
| USRE41199E1 (en) | 2010-04-06 |
| US6904167B2 (en) | 2005-06-07 |
| US20040051890A1 (en) | 2004-03-18 |
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