DE69711781T2 - Vorrichtung zum Erzeugen von Eingangsdaten für einen Interpolator - Google Patents
Vorrichtung zum Erzeugen von Eingangsdaten für einen InterpolatorInfo
- Publication number
- DE69711781T2 DE69711781T2 DE69711781T DE69711781T DE69711781T2 DE 69711781 T2 DE69711781 T2 DE 69711781T2 DE 69711781 T DE69711781 T DE 69711781T DE 69711781 T DE69711781 T DE 69711781T DE 69711781 T2 DE69711781 T2 DE 69711781T2
- Authority
- DE
- Germany
- Prior art keywords
- color space
- interpolator
- memory
- bits
- cube
- 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
- 230000015654 memory Effects 0.000 claims description 124
- 230000000295 complement effect Effects 0.000 claims description 32
- 230000004044 response Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 description 65
- 238000000034 method Methods 0.000 description 32
- 238000004364 calculation method Methods 0.000 description 15
- 239000013598 vector Substances 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 230000009466 transformation Effects 0.000 description 8
- 239000003086 colorant Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 238000013501 data transformation Methods 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 229930091051 Arenine Natural products 0.000 description 1
- ROXBGBWUWZTYLZ-UHFFFAOYSA-N [6-[[10-formyl-5,14-dihydroxy-13-methyl-17-(5-oxo-2h-furan-3-yl)-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthren-3-yl]oxy]-4-methoxy-2-methyloxan-3-yl] 4-[2-(4-azido-3-iodophenyl)ethylamino]-4-oxobutanoate Chemical compound O1C(C)C(OC(=O)CCC(=O)NCCC=2C=C(I)C(N=[N+]=[N-])=CC=2)C(OC)CC1OC(CC1(O)CCC2C3(O)CC4)CCC1(C=O)C2CCC3(C)C4C1=CC(=O)OC1 ROXBGBWUWZTYLZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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
- H04N1/6019—Conversion to subtractive colour signals using look-up tables
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
- Dot-Matrix Printers And Others (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/691,633 US5717507A (en) | 1996-08-02 | 1996-08-02 | Apparatus for generating interpolator input data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69711781D1 DE69711781D1 (de) | 2002-05-16 |
| DE69711781T2 true DE69711781T2 (de) | 2002-10-17 |
Family
ID=24777324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69711781T Expired - Fee Related DE69711781T2 (de) | 1996-08-02 | 1997-01-16 | Vorrichtung zum Erzeugen von Eingangsdaten für einen Interpolator |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5717507A (enExample) |
| EP (1) | EP0822708B1 (enExample) |
| JP (1) | JP3976849B2 (enExample) |
| DE (1) | DE69711781T2 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19641822A1 (de) * | 1996-10-10 | 1998-04-16 | Hell Ag Linotype | Verfahren zur Interpolation in einem n-dimensionalen Farbraum |
| JP3493104B2 (ja) * | 1996-10-24 | 2004-02-03 | シャープ株式会社 | カラー画像処理装置 |
| US6281984B1 (en) * | 1997-03-25 | 2001-08-28 | International Business Machines Corporation | Enhanced system, method and program for converting an externally defined four dimensional colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C′M′Y′K′) that are associated with a given printer |
| US6252576B1 (en) | 1998-08-06 | 2001-06-26 | In-System Design, Inc. | Hardware-efficient system for hybrid-bilinear image scaling |
| JP3022898B1 (ja) * | 1999-03-12 | 2000-03-21 | ブラザー工業株式会社 | カラ―コピ―システム |
| US6809740B1 (en) | 2000-07-26 | 2004-10-26 | Lexmark International, Inc. | Dithered quantization using neighborhood mask array to approximate interpolate |
| US7072084B2 (en) * | 2001-02-08 | 2006-07-04 | Ricoh Company, Ltd. | Color converting device emphasizing a contrast of output color data corresponding to a black character |
| JP2003263890A (ja) * | 2002-03-06 | 2003-09-19 | Ricoh Co Ltd | 半導体記憶装置 |
| US6753988B1 (en) | 2002-03-29 | 2004-06-22 | Cypress Semiconductor Corp. | Apparatus and method for color data conversion |
| US20040042020A1 (en) * | 2002-08-29 | 2004-03-04 | Vondran Gary L. | Color space conversion |
| US7342682B2 (en) * | 2002-12-05 | 2008-03-11 | Canon Kabushiki Kaisha | Incremental color transform creation |
| US8054518B2 (en) * | 2003-05-30 | 2011-11-08 | Hewlett-Packard Development Company, L.P. | Color imaging devices, color imaging methods, and color separation methods |
| US7304769B2 (en) * | 2003-05-30 | 2007-12-04 | Hewlett-Packard Development Company, L.P. | Color imaging devices, color image forming methods, and color image data processing methods |
| US7209145B2 (en) | 2004-04-02 | 2007-04-24 | Xerox Corporation | Color device profile having a buffered look-up table |
| US7573612B2 (en) * | 2007-03-30 | 2009-08-11 | Kabushiki Kaisha Toshiba | Color conversion apparatus, color conversion method and color conversion program |
| US9392143B1 (en) * | 2010-03-31 | 2016-07-12 | Ambarella, Inc. | High performance memory system for 3D color correction |
| US9692943B2 (en) | 2013-01-29 | 2017-06-27 | Hewlett-Packard Development Company, L.P. | Method of preparing the rendering with a color output device of at least one object |
| IL272813B (en) | 2013-04-08 | 2022-07-01 | Dolby Int Ab | "A method for encoding and a method for decoding a search panel and compatible devices" |
| JP6315937B2 (ja) * | 2013-10-15 | 2018-04-25 | 高田 周一 | データ変換装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893166A (en) * | 1972-01-05 | 1975-07-01 | Crosfield Electronics Ltd | Colour correcting image reproducing methods and apparatus |
| US4275413A (en) * | 1978-03-30 | 1981-06-23 | Takashi Sakamoto | Linear interpolator for color correction |
| JPS57208765A (en) * | 1981-06-18 | 1982-12-21 | Dainippon Screen Mfg Co Ltd | Signal interpolating method for memory device |
| US4477833A (en) * | 1981-08-12 | 1984-10-16 | R. R. Donnelley & Sons Company | Method of color conversion with improved interpolation |
| JPS63159983A (ja) * | 1986-12-23 | 1988-07-02 | Dainippon Screen Mfg Co Ltd | ルツクアツプテ−ブルデ−タの生成方法および装置 |
| EP0273398B1 (en) * | 1986-12-25 | 1995-02-08 | Konica Corporation | Method of correcting color images |
| US5121196A (en) * | 1988-11-18 | 1992-06-09 | Konica Corporation | Color processing method and apparatus with a color patch |
| US5208872A (en) * | 1990-03-30 | 1993-05-04 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Programmable remapper with single flow architecture |
| JP2903808B2 (ja) * | 1991-10-17 | 1999-06-14 | 富士ゼロックス株式会社 | 色信号変換方法および装置 |
| US5337166A (en) * | 1992-02-14 | 1994-08-09 | Fuji Xerox Co., Ltd. | Color signal transforming apparatus |
| JP2906814B2 (ja) * | 1992-02-14 | 1999-06-21 | 富士ゼロックス株式会社 | 色信号変換装置 |
| US5432892A (en) * | 1992-11-25 | 1995-07-11 | International Business Machines Corporation | Volummetric linear interpolation |
| DE59207069D1 (de) * | 1992-12-02 | 1996-10-10 | Eastman Kodak Co | Verfahren zur Farbtransformation |
| US5684981A (en) * | 1995-01-18 | 1997-11-04 | Hewlett-Packard Company | Memory organization and method for multiple variable digital data transformation |
-
1996
- 1996-08-02 US US08/691,633 patent/US5717507A/en not_active Expired - Lifetime
-
1997
- 1997-01-16 EP EP97100617A patent/EP0822708B1/en not_active Expired - Lifetime
- 1997-01-16 DE DE69711781T patent/DE69711781T2/de not_active Expired - Fee Related
- 1997-08-01 JP JP20789197A patent/JP3976849B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0822708A1 (en) | 1998-02-04 |
| JPH10117292A (ja) | 1998-05-06 |
| JP3976849B2 (ja) | 2007-09-19 |
| EP0822708B1 (en) | 2002-04-10 |
| US5717507A (en) | 1998-02-10 |
| DE69711781D1 (de) | 2002-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |