DE60001260D1 - Verfahren zur Farbquantizierung für Farbbilder - Google Patents
Verfahren zur Farbquantizierung für FarbbilderInfo
- Publication number
- DE60001260D1 DE60001260D1 DE60001260T DE60001260T DE60001260D1 DE 60001260 D1 DE60001260 D1 DE 60001260D1 DE 60001260 T DE60001260 T DE 60001260T DE 60001260 T DE60001260 T DE 60001260T DE 60001260 D1 DE60001260 D1 DE 60001260D1
- Authority
- DE
- Germany
- Prior art keywords
- color
- quantization method
- images
- color images
- color quantization
- 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 - Lifetime
Links
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
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/644—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor using a reduced set of representative colours, e.g. each representing a particular range in a colour space
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
- Color Image Communication Systems (AREA)
- Controls And Circuits For Display Device (AREA)
- Processing Of Color Television Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/491,551 US6678406B1 (en) | 2000-01-26 | 2000-01-26 | Method of color quantization in color images |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60001260D1 true DE60001260D1 (de) | 2003-02-27 |
DE60001260T2 DE60001260T2 (de) | 2003-11-06 |
Family
ID=23952699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60001260T Expired - Lifetime DE60001260T2 (de) | 2000-01-26 | 2000-07-31 | Verfahren zur Farbquantizierung für Farbbilder |
Country Status (4)
Country | Link |
---|---|
US (2) | US6678406B1 (de) |
EP (1) | EP1137260B1 (de) |
JP (2) | JP4570794B2 (de) |
DE (1) | DE60001260T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7181438B1 (en) * | 1999-07-21 | 2007-02-20 | Alberti Anemometer, Llc | Database access system |
US6678406B1 (en) * | 2000-01-26 | 2004-01-13 | Lucent Technologies Inc. | Method of color quantization in color images |
US6816284B1 (en) * | 2000-04-07 | 2004-11-09 | Color Aix Perts Gmbh | Multispectral color reproduction system with nonlinear coding |
US20070165192A1 (en) * | 2006-01-13 | 2007-07-19 | Silicon Optix Inc. | Reduced field angle projection display system |
US7714943B2 (en) * | 2002-06-12 | 2010-05-11 | Geo Semiconductor Inc. | Ultra-thin image projection system |
JP2005530413A (ja) * | 2002-06-12 | 2005-10-06 | シリコン オプティックス インコーポレイテッド | 短い投影距離の投影システムと方法 |
JP4538598B2 (ja) * | 2003-01-08 | 2010-09-08 | ジーイーオー セミコンダクター インコーポレイテッド | 軸外れ投影システムおよび方法 |
JP2005167974A (ja) * | 2003-11-10 | 2005-06-23 | Seiko Epson Corp | 画像処理方法及び画像処理装置、画像処理プログラム並びに半導体装置 |
US7764832B2 (en) * | 2003-12-16 | 2010-07-27 | Seiko Epson Corporation | System and method for processing image data for color space conversion |
US7542034B2 (en) | 2004-09-23 | 2009-06-02 | Conversion Works, Inc. | System and method for processing video images |
US7834887B2 (en) * | 2005-04-05 | 2010-11-16 | Samsung Electronics Co., Ltd. | Methods and systems for combining luminance preserving quantization and halftoning |
CA2609286A1 (en) * | 2005-06-23 | 2007-01-04 | Mental Images Gmbh | Image synthesis by rank-1 lattices |
JP4241774B2 (ja) * | 2006-07-20 | 2009-03-18 | カシオ計算機株式会社 | 画像処理装置、画像処理方法及びプログラム |
US8655052B2 (en) * | 2007-01-26 | 2014-02-18 | Intellectual Discovery Co., Ltd. | Methodology for 3D scene reconstruction from 2D image sequences |
US8274530B2 (en) * | 2007-03-12 | 2012-09-25 | Conversion Works, Inc. | Systems and methods for filling occluded information for 2-D to 3-D conversion |
US7898706B2 (en) * | 2007-07-20 | 2011-03-01 | Texas Instruments Incorporated | System and method for maintaining hue constancy |
US8000541B2 (en) * | 2008-10-28 | 2011-08-16 | Gregory James Gosian | Quantization differencing compression algorithm |
CN102596517B (zh) * | 2009-07-28 | 2015-06-17 | 悠进机器人股份公司 | 移动机器人定位和导航控制方法及使用该方法的移动机器人 |
US9830881B2 (en) * | 2013-01-18 | 2017-11-28 | Adobe Systems Incorporated | Method and apparatus for quantifying color perception |
US9532032B2 (en) * | 2013-04-18 | 2016-12-27 | Ellis Amalgamated, LLC | Astigmatic depth from defocus imaging using intermediate images and a merit function map |
US9852677B2 (en) * | 2014-11-04 | 2017-12-26 | Intel Corporation | Dithering for image data to be displayed |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4002298C2 (de) * | 1990-01-26 | 1995-11-09 | Agfa Gevaert Ag | Verfahren und Vorrichtung zur automatischen Korrektur von Farbstichen bei der elektronischen Bildverarbeitung |
GB9015986D0 (en) * | 1990-07-20 | 1990-09-05 | Philips Electronic Associated | Image display |
US5544284A (en) * | 1992-02-11 | 1996-08-06 | Eastman Kodak Company | Sequential product code quantization of digital color image |
DE4310727C2 (de) * | 1992-04-06 | 1996-07-11 | Hell Ag Linotype | Verfahren und Einrichtung zur Analyse von Bildvorlagen |
US5343311A (en) * | 1992-04-14 | 1994-08-30 | Electronics For Imaging, Inc. | Indexed processing of color image data |
US5394518A (en) * | 1992-12-23 | 1995-02-28 | Microsoft Corporation | Luminance sensitive palette |
US5450216A (en) * | 1994-08-12 | 1995-09-12 | International Business Machines Corporation | Color image gamut-mapping system with chroma enhancement at human-insensitive spatial frequencies |
JP3289712B2 (ja) * | 1999-09-24 | 2002-06-10 | 日本電気株式会社 | ディジタル画像データの圧縮方法及びその装置 |
US6678406B1 (en) * | 2000-01-26 | 2004-01-13 | Lucent Technologies Inc. | Method of color quantization in color images |
-
2000
- 2000-01-26 US US09/491,551 patent/US6678406B1/en not_active Expired - Lifetime
- 2000-07-31 EP EP00306489A patent/EP1137260B1/de not_active Expired - Lifetime
- 2000-07-31 DE DE60001260T patent/DE60001260T2/de not_active Expired - Lifetime
-
2001
- 2001-01-26 JP JP2001017804A patent/JP4570794B2/ja not_active Expired - Fee Related
-
2003
- 2003-10-15 US US10/685,673 patent/US6898308B2/en not_active Expired - Lifetime
-
2010
- 2010-04-05 JP JP2010087022A patent/JP2010211214A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1137260A2 (de) | 2001-09-26 |
JP4570794B2 (ja) | 2010-10-27 |
JP2001255866A (ja) | 2001-09-21 |
JP2010211214A (ja) | 2010-09-24 |
EP1137260B1 (de) | 2003-01-22 |
US6678406B1 (en) | 2004-01-13 |
DE60001260T2 (de) | 2003-11-06 |
EP1137260A3 (de) | 2001-11-21 |
US20040081354A1 (en) | 2004-04-29 |
US6898308B2 (en) | 2005-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |