CN1867963A - 色域转换系统和方法 - Google Patents
色域转换系统和方法 Download PDFInfo
- Publication number
- CN1867963A CN1867963A CNA2004800303244A CN200480030324A CN1867963A CN 1867963 A CN1867963 A CN 1867963A CN A2004800303244 A CNA2004800303244 A CN A2004800303244A CN 200480030324 A CN200480030324 A CN 200480030324A CN 1867963 A CN1867963 A CN 1867963A
- Authority
- CN
- China
- Prior art keywords
- color
- hue angle
- gamut
- octant
- gamut conversion
- 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.)
- Granted
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Color Image Communication Systems (AREA)
- Processing Of Color Television Signals (AREA)
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 (50)
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 |
US10/690,716 US7176935B2 (en) | 2003-10-21 | 2003-10-21 | Gamut conversion system and methods |
US10/690,716 | 2003-10-21 | ||
US10/691,200 | 2003-10-21 | ||
PCT/US2004/033743 WO2005043507A1 (en) | 2003-10-21 | 2004-10-12 | Gamut conversion system and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1867963A true CN1867963A (zh) | 2006-11-22 |
CN1867963B CN1867963B (zh) | 2011-08-31 |
Family
ID=34521819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800303244A Expired - Lifetime 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) |
Cited By (13)
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CN101370148B (zh) * | 2007-08-13 | 2011-04-06 | 三星电子株式会社 | Rgb到rgbw的颜色分解方法和系统 |
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 |
CN102075667A (zh) * | 2011-01-26 | 2011-05-25 | 西安理工大学 | 一种基于查表法的反向色彩空间转换方法 |
CN101616242B (zh) * | 2008-06-27 | 2012-02-01 | 索尼株式会社 | 记录设备,再现设备,输出设备和记录/再现/输出控制方法 |
CN101766018B (zh) * | 2007-07-27 | 2012-05-30 | 汤姆森特许公司 | 用于描述彩色设备或彩色内容的实际色域的方法 |
CN101681613B (zh) * | 2007-05-18 | 2013-04-10 | 三星显示有限公司 | 具有2d子像素布局的显示面板及其图像色彩平衡调节方法 |
WO2013056387A1 (zh) * | 2011-10-17 | 2013-04-25 | Liu Travis | 一种通用的色域映射及色彩管理方法 |
CN101543039B (zh) * | 2006-11-23 | 2013-08-21 | Tp视觉控股有限公司 | 色域适应 |
CN104967761A (zh) * | 2015-06-26 | 2015-10-07 | 深圳市华星光电技术有限公司 | 色域匹配方法 |
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 |
CN108198250A (zh) * | 2018-01-23 | 2018-06-22 | 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 |
CN110796990A (zh) * | 2018-08-02 | 2020-02-14 | 三星显示有限公司 | 用于控制色域的设备和方法 |
CN110855970A (zh) * | 2019-11-27 | 2020-02-28 | 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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US7176935B2 (en) * | 2003-10-21 | 2007-02-13 | Clairvoyante, Inc. | Gamut conversion system and methods |
JP4549881B2 (ja) | 2004-03-18 | 2010-09-22 | シャープ株式会社 | 色信号変換装置、表示ユニット、色信号変換プログラム、色信号変換プログラムを記録したコンピュータ読み取り可能な記録媒体 |
US7301543B2 (en) * | 2004-04-09 | 2007-11-27 | Clairvoyante, Inc. | Systems and methods for selecting a white point for image displays |
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US7248268B2 (en) * | 2004-04-09 | 2007-07-24 | Clairvoyante, Inc | Subpixel rendering filters for high brightness subpixel layouts |
KR100691466B1 (ko) * | 2004-09-20 | 2007-03-09 | 삼성전자주식회사 | 영상표시장치에서 색상 및 휘도를 조절하는 방법 및 장치 |
CN1882103B (zh) * | 2005-04-04 | 2010-06-23 | 三星电子株式会社 | 实现改进的色域对映演算的系统及方法 |
WO2006108083A2 (en) * | 2005-04-04 | 2006-10-12 | Clairvoyante Inc | Systems and methods for implementing low cost gamut mapping algorithms |
KR100696107B1 (ko) * | 2005-04-11 | 2007-03-19 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
CN101176108B (zh) | 2005-05-20 | 2010-09-29 | 三星电子株式会社 | 具有条件等色滤波的多基色子像素着色 |
EP2472507B1 (en) | 2005-10-14 | 2016-02-10 | Samsung Display Co., Ltd. | Improved gamut mapping and subpixel rendering systems and methods |
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TWI341694B (en) * | 2006-03-09 | 2011-05-01 | Mstar Semiconductor Inc | Hue adjusting system and method thereof |
US20070211085A1 (en) * | 2006-03-13 | 2007-09-13 | Siemens Medical Solutions Usa, Inc. | Method and Apparatus for Displaying Monochrome Images on a Color Monitor |
EP2439728A3 (en) | 2006-06-02 | 2013-09-04 | Samsung Display Co., Ltd. | High dynamic contrast display system having multiple segmented backlight |
US8018476B2 (en) | 2006-08-28 | 2011-09-13 | Samsung Electronics Co., Ltd. | Subpixel layouts for high brightness displays and systems |
US7876341B2 (en) * | 2006-08-28 | 2011-01-25 | Samsung Electronics Co., Ltd. | Subpixel layouts for high brightness displays and systems |
US8933972B2 (en) * | 2007-02-01 | 2015-01-13 | Google Technology Holdings LLC | Luminance adjustment in a display unit |
US7567370B2 (en) * | 2007-07-26 | 2009-07-28 | Hewlett-Packard Development Company, L.P. | Color display having layer dependent spatial resolution and related method |
US8295594B2 (en) | 2007-10-09 | 2012-10-23 | Samsung Display Co., Ltd. | Systems and methods for selective handling of out-of-gamut color conversions |
KR100922042B1 (ko) * | 2008-02-28 | 2009-10-19 | 삼성모바일디스플레이주식회사 | 휘도보정시스템 및 휘도보정알고리듬 |
US20120169756A1 (en) * | 2009-09-09 | 2012-07-05 | Kagoshima University | Image processing device, image processing method, and program |
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 |
CA2796519A1 (en) | 2010-04-16 | 2011-10-20 | Flex Lighting Ii, Llc | Illumination device comprising a film-based lightguide |
BR112012026329A2 (pt) | 2010-04-16 | 2019-09-24 | Flex Lighting Ii Llc | sinal compreendendo um guia de luz baseado em película |
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 |
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 |
GB2496113A (en) * | 2011-10-28 | 2013-05-08 | Sharp Kk | Multiple view window multi-primary display |
TWI460712B (zh) * | 2012-08-21 | 2014-11-11 | Au Optronics Corp | 顯示器之色域補償方法 |
US9582517B2 (en) | 2013-03-14 | 2017-02-28 | Shutterstock, Inc. | Content based systems and methods for conducting spectrum color based image search |
US9196198B2 (en) | 2013-12-03 | 2015-11-24 | Pixtronix, Inc. | Hue sequential display apparatus and method |
US10134348B2 (en) * | 2015-09-30 | 2018-11-20 | Apple Inc. | White point correction |
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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 not_active Expired - Lifetime
-
2005
- 2005-08-02 US US11/196,631 patent/US7589743B2/en not_active Expired - Lifetime
Cited By (16)
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CN101543039B (zh) * | 2006-11-23 | 2013-08-21 | Tp视觉控股有限公司 | 色域适应 |
CN101681613B (zh) * | 2007-05-18 | 2013-04-10 | 三星显示有限公司 | 具有2d子像素布局的显示面板及其图像色彩平衡调节方法 |
CN101766018B (zh) * | 2007-07-27 | 2012-05-30 | 汤姆森特许公司 | 用于描述彩色设备或彩色内容的实际色域的方法 |
CN101370148B (zh) * | 2007-08-13 | 2011-04-06 | 三星电子株式会社 | Rgb到rgbw的颜色分解方法和系统 |
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 |
CN101616242B (zh) * | 2008-06-27 | 2012-02-01 | 索尼株式会社 | 记录设备,再现设备,输出设备和记录/再现/输出控制方法 |
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US20050264580A1 (en) | 2005-12-01 |
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