CN1867963B - 色域转换系统和方法 - Google Patents
色域转换系统和方法 Download PDFInfo
- Publication number
- CN1867963B CN1867963B CN2004800303244A CN200480030324A CN1867963B CN 1867963 B CN1867963 B CN 1867963B CN 2004800303244 A CN2004800303244 A CN 2004800303244A CN 200480030324 A CN200480030324 A CN 200480030324A CN 1867963 B CN1867963 B CN 1867963B
- Authority
- CN
- China
- Prior art keywords
- gamut
- color
- value
- gamut conversion
- hue angle
- 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.)
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Classifications
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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
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/06—Colour space transformation
Abstract
Description
八分圆 | Y<0 | X<0 | Y>X | 动作 |
1 | 0 | 0 | 0 | 不需要 |
2 | 0 | 0 | 1 | 从90减去相角 |
3 | 0 | 1 | 1 | 增加相角到90 |
4 | 0 | 1 | 0 | 从180减去相角 |
5 | 1 | 1 | 0 | 增加相角到180 |
6 | 1 | 1 | 1 | 从270减去相角 |
7 | 1 | 0 | 1 | 增加相角到270 |
8 | 1 | 0 | 0 | 从360减去相角 |
YX> | 取负 | 增加 |
000 | 0 | 0 |
001 | 1 | 90 |
010 | 1 | 180 |
011 | 0 | 90 |
100 | 1 | 360 |
101 | 0 | 270 |
110 | 0 | 180 |
111 | 1 | 270 |
Claims (24)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/691,200 US6980219B2 (en) | 2003-10-21 | 2003-10-21 | Hue angle calculation system and methods |
US10/691,200 | 2003-10-21 | ||
US10/690,716 | 2003-10-21 | ||
US10/690,716 US7176935B2 (en) | 2003-10-21 | 2003-10-21 | Gamut conversion system and methods |
PCT/US2004/033743 WO2005043507A1 (en) | 2003-10-21 | 2004-10-12 | Gamut conversion system and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1867963A CN1867963A (zh) | 2006-11-22 |
CN1867963B true CN1867963B (zh) | 2011-08-31 |
Family
ID=34521819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800303244A Active CN1867963B (zh) | 2003-10-21 | 2004-10-12 | 色域转换系统和方法 |
Country Status (2)
Country | Link |
---|---|
US (2) | US6980219B2 (zh) |
CN (1) | CN1867963B (zh) |
Families Citing this family (47)
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US8233098B2 (en) * | 2006-11-23 | 2012-07-31 | Tp Vision Holding B.V. | Gamut adaptation |
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EP2023602A1 (en) * | 2007-07-27 | 2009-02-11 | THOMSON Licensing | Method for describing an actual color gamut of a color device or of a color content |
KR101329125B1 (ko) * | 2007-08-13 | 2013-11-14 | 삼성전자주식회사 | RGB-to-RGBW 컬러 분해 방법 및 시스템 |
US8295594B2 (en) | 2007-10-09 | 2012-10-23 | Samsung Display Co., Ltd. | Systems and methods for selective handling of out-of-gamut color conversions |
CN101521001B (zh) * | 2008-02-26 | 2011-04-27 | 瑞昱半导体股份有限公司 | 显示装置的色彩校正方法及装置 |
KR100922042B1 (ko) * | 2008-02-28 | 2009-10-19 | 삼성모바일디스플레이주식회사 | 휘도보정시스템 및 휘도보정알고리듬 |
JP2010011191A (ja) * | 2008-06-27 | 2010-01-14 | Sony Corp | 記録装置および記録制御方法、再生装置および再生制御方法、出力装置および出力制御方法、並びにプログラム |
JP5569817B2 (ja) * | 2009-09-09 | 2014-08-13 | 国立大学法人 鹿児島大学 | 画像処理装置、画像処理方法及びプログラム |
US9230494B2 (en) * | 2010-03-18 | 2016-01-05 | Sharp Kabushiki Kaisha | Multi-primary color liquid crystal panel drive circuit, multi-primary color liquid crystal panel drive method, liquid crystal display device and overdrive setting method |
MX2012012034A (es) | 2010-04-16 | 2013-05-30 | Flex Lighting Ii Llc | Dispositivo de iluminacion frontal que comprende una guia de luz a base de pelicula. |
WO2011130715A2 (en) | 2010-04-16 | 2011-10-20 | Flex Lighting Ii, Llc | Illumination device comprising a film-based lightguide |
CN102075667B (zh) * | 2011-01-26 | 2012-07-04 | 西安理工大学 | 一种基于查表法的反向色彩空间转换方法 |
CN102149004B (zh) * | 2011-03-28 | 2013-01-23 | 天津师范大学 | 三维色域数字电视测试图模板及其制作方法 |
TWI571858B (zh) * | 2011-04-26 | 2017-02-21 | 矽創電子股份有限公司 | Image color adjusting circuit and method for adjusting the saturation of |
TW201312531A (zh) * | 2011-09-08 | 2013-03-16 | Beyond Innovation Tech Co Ltd | 多原色液晶顯示器及其色彩訊號轉換裝置與方法 |
US20140152687A1 (en) * | 2011-10-17 | 2014-06-05 | Travis Liu | Color management system based on universal gamut mapping method |
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TWI460712B (zh) * | 2012-08-21 | 2014-11-11 | Au Optronics Corp | 顯示器之色域補償方法 |
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CN104967761B (zh) * | 2015-06-26 | 2018-03-20 | 深圳市华星光电技术有限公司 | 色域匹配方法 |
US10134348B2 (en) * | 2015-09-30 | 2018-11-20 | Apple Inc. | White point correction |
CN108198250B (zh) * | 2018-01-23 | 2021-06-18 | 网易(杭州)网络有限公司 | 虚拟对象模型染色方法及装置、存储介质、电子设备 |
KR102496558B1 (ko) * | 2018-08-02 | 2023-02-08 | 삼성디스플레이 주식회사 | 색역 제어 장치 및 방법, 색역 제어 장치를 포함하는 표시 장치 |
CN110855970B (zh) * | 2019-11-27 | 2022-04-01 | 上海富瀚微电子股份有限公司 | 一种图像饱和度处理方法及装置 |
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2003
- 2003-10-21 US US10/691,200 patent/US6980219B2/en not_active Expired - Lifetime
-
2004
- 2004-10-12 CN CN2004800303244A patent/CN1867963B/zh active Active
-
2005
- 2005-08-02 US US11/196,631 patent/US7589743B2/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
US20050264580A1 (en) | 2005-12-01 |
CN1867963A (zh) | 2006-11-22 |
US20050083345A1 (en) | 2005-04-21 |
US7589743B2 (en) | 2009-09-15 |
US6980219B2 (en) | 2005-12-27 |
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