CN101409066B - 用于色域外色彩转换的选择性处理的系统和方法 - Google Patents
用于色域外色彩转换的选择性处理的系统和方法 Download PDFInfo
- Publication number
- CN101409066B CN101409066B CN200810178523XA CN200810178523A CN101409066B CN 101409066 B CN101409066 B CN 101409066B CN 200810178523X A CN200810178523X A CN 200810178523XA CN 200810178523 A CN200810178523 A CN 200810178523A CN 101409066 B CN101409066 B CN 101409066B
- Authority
- CN
- China
- Prior art keywords
- color
- image data
- gamut
- display
- oog
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 94
- 238000006243 chemical reaction Methods 0.000 title abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 54
- 230000006835 compression Effects 0.000 claims abstract description 54
- 230000011218 segmentation Effects 0.000 claims abstract description 16
- 239000003086 colorant Substances 0.000 claims description 96
- 230000009467 reduction Effects 0.000 claims description 48
- 238000013507 mapping Methods 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 14
- 238000003709 image segmentation Methods 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 2
- 238000012545 processing Methods 0.000 abstract description 8
- 238000005192 partition Methods 0.000 abstract description 3
- 230000002123 temporal effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 67
- 239000013598 vector Substances 0.000 description 44
- 229920006395 saturated elastomer Polymers 0.000 description 31
- 238000009877 rendering Methods 0.000 description 22
- 239000000872 buffer Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 210000003746 feather Anatomy 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 5
- 235000019642 color hue Nutrition 0.000 description 5
- 238000004040 coloring Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003458 metachromatic effect Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RMZZBGUNXMGXCD-UHFFFAOYSA-N 3',6,6'-tris(dimethylamino)spiro[2-benzofuran-3,9'-fluorene]-1-one Chemical compound C12=CC=C(N(C)C)C=C2C2=CC(N(C)C)=CC=C2C21OC(=O)C1=CC(N(C)C)=CC=C21 RMZZBGUNXMGXCD-UHFFFAOYSA-N 0.000 description 1
- LWCVWGNRFYSORH-UHFFFAOYSA-N BBBBBBB Chemical compound BBBBBBB LWCVWGNRFYSORH-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 241000669244 Unaspis euonymi Species 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Image Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Color Image Communication Systems (AREA)
- Controls And Circuits For Display Device (AREA)
- Processing Of Color Television Signals (AREA)
- Facsimile Image Signal Circuits (AREA)
- Digital Computer Display Output (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97873707P | 2007-10-09 | 2007-10-09 | |
| US60/978,737 | 2007-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101409066A CN101409066A (zh) | 2009-04-15 |
| CN101409066B true CN101409066B (zh) | 2013-04-17 |
Family
ID=40383931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810178523XA Active CN101409066B (zh) | 2007-10-09 | 2008-10-08 | 用于色域外色彩转换的选择性处理的系统和方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8295594B2 (enExample) |
| EP (1) | EP2051229B1 (enExample) |
| JP (1) | JP5522918B2 (enExample) |
| KR (1) | KR100989351B1 (enExample) |
| CN (1) | CN101409066B (enExample) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9066054B2 (en) * | 2008-05-27 | 2015-06-23 | Xerox Corporation | Image indexed rendering of images for tuning images from single or multiple print engines |
| CN101873502B (zh) * | 2009-04-24 | 2015-08-19 | 晨星软件研发(深圳)有限公司 | 色彩空间转换电路及方法 |
| US8775932B2 (en) * | 2009-05-28 | 2014-07-08 | Xerox Corporation | Guided natural language interface for print proofing |
| WO2010147941A1 (en) * | 2009-06-15 | 2010-12-23 | Marvell World Trade Ltd. | System and methods for gamut bounded saturation adaptive color enhancement |
| JP2011040970A (ja) * | 2009-08-10 | 2011-02-24 | Canon Inc | データ処理装置、および、データ処理方法 |
| WO2011045716A1 (en) * | 2009-10-15 | 2011-04-21 | Koninklijke Philips Electronics N.V. | Dynamic gamut control |
| CN101694764B (zh) * | 2009-10-26 | 2011-11-09 | 友达光电股份有限公司 | 具动态调整机制的平面显示装置与其图像显示方法 |
| KR101093258B1 (ko) | 2009-11-12 | 2011-12-14 | 삼성모바일디스플레이주식회사 | 액정표시장치 |
| US8947339B2 (en) * | 2009-12-21 | 2015-02-03 | Sharp Laboratories Of America, Inc. | Noise-compensated LCD display |
| WO2012049845A1 (ja) * | 2010-10-12 | 2012-04-19 | パナソニック株式会社 | 色信号処理装置 |
| TWI538474B (zh) | 2011-03-15 | 2016-06-11 | 杜比實驗室特許公司 | 影像資料轉換的方法與設備 |
| KR102758666B1 (ko) | 2011-05-27 | 2025-01-22 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 변하는 레벨들의 메타데이터을 포함하는 컬러 관리를 제어하기 위한 스케일러블 시스템들 |
| KR101949925B1 (ko) * | 2011-12-15 | 2019-02-20 | 엘지디스플레이 주식회사 | 영상표시장치 및 그 구동방법 |
| US9024961B2 (en) | 2011-12-19 | 2015-05-05 | Dolby Laboratories Licensing Corporation | Color grading apparatus and methods |
| US8860744B2 (en) * | 2012-03-30 | 2014-10-14 | Sharp Laboratories Of America, Inc. | System for image enhancement |
| TWI469082B (zh) * | 2012-07-19 | 2015-01-11 | Au Optronics Corp | 處理影像訊號之方法 |
| US10304906B2 (en) | 2013-01-18 | 2019-05-28 | Universal Display Corporation | High resolution low power consumption OLED display with extended lifetime |
| US9590017B2 (en) | 2013-01-18 | 2017-03-07 | Universal Display Corporation | High resolution low power consumption OLED display with extended lifetime |
| US9424772B2 (en) * | 2013-01-18 | 2016-08-23 | Universal Display Corporation | High resolution low power consumption OLED display with extended lifetime |
| US9385168B2 (en) | 2013-01-18 | 2016-07-05 | Universal Display Corporation | High resolution low power consumption OLED display with extended lifetime |
| US10243023B2 (en) | 2013-01-18 | 2019-03-26 | Universal Display Corporation | Top emission AMOLED displays using two emissive layers |
| US10229956B2 (en) | 2013-01-18 | 2019-03-12 | Universal Display Corporation | High resolution low power consumption OLED display with extended lifetime |
| US10580832B2 (en) | 2013-01-18 | 2020-03-03 | Universal Display Corporation | High resolution low power consumption OLED display with extended lifetime |
| US9041724B2 (en) | 2013-03-10 | 2015-05-26 | Qualcomm Incorporated | Methods and apparatus for color rendering |
| US9024980B2 (en) * | 2013-03-14 | 2015-05-05 | Au Optronics Corporation | Method and apparatus for converting RGB data signals to RGBW data signals in an OLED display |
| TWI533283B (zh) * | 2013-08-09 | 2016-05-11 | 聯詠科技股份有限公司 | 用於液晶顯示器之資料壓縮系統及其相關省電方法 |
| US10534422B2 (en) | 2013-08-09 | 2020-01-14 | Novatek Microelectronics Corp. | Data compression system for liquid crystal display and related power saving method |
| WO2015025575A1 (ja) * | 2013-08-23 | 2015-02-26 | ソニー株式会社 | 信号生成装置、信号生成プログラム、信号生成方法、及び、画像表示装置 |
| KR102019679B1 (ko) | 2013-08-28 | 2019-09-10 | 삼성디스플레이 주식회사 | 데이터 처리 장치, 그것을 포함하는 표시 장치, 및 색역 매핑 방법 |
| CN104424900B (zh) * | 2013-09-05 | 2018-03-30 | 联咏科技股份有限公司 | 用于液晶显示器的数据压缩系统及其省电方法 |
| KR102103730B1 (ko) * | 2013-11-19 | 2020-06-01 | 삼성디스플레이 주식회사 | 디스플레이 구동장치 및 이를 포함하는 디스플레이 장치 |
| TWI490849B (zh) * | 2013-12-23 | 2015-07-01 | Au Optronics Corp | 控制顯示器的方法 |
| US10700134B2 (en) | 2014-05-27 | 2020-06-30 | Universal Display Corporation | Low power consumption OLED display |
| CN104103043B (zh) * | 2014-07-04 | 2017-02-15 | 上海理工大学 | 空间域色域映射方法 |
| JP2016114789A (ja) * | 2014-12-15 | 2016-06-23 | 株式会社ジャパンディスプレイ | 表示装置及び色変換方法 |
| US9552531B2 (en) | 2015-01-30 | 2017-01-24 | Sony Corporation | Fast color-brightness-based methods for image segmentation |
| US10686159B2 (en) | 2015-06-26 | 2020-06-16 | Universal Display Corporation | OLED devices having improved efficiency |
| US10200697B2 (en) * | 2015-07-09 | 2019-02-05 | Qualcomm Incorporated | Display stream compression pixel format extensions using subpixel packing |
| US9818804B2 (en) | 2015-09-18 | 2017-11-14 | Universal Display Corporation | Hybrid display |
| US10263050B2 (en) | 2015-09-18 | 2019-04-16 | Universal Display Corporation | Hybrid display |
| EP3369241B1 (en) | 2015-10-28 | 2020-12-09 | InterDigital VC Holdings, Inc. | Method and device for selecting a process to be applied on video data from a set of candidate processes driven by a common set of information data |
| US10152935B2 (en) | 2016-02-29 | 2018-12-11 | Mitsubishi Electric Corporation | Color correction apparatus, display apparatus, and color correction method |
| DE102016003681A1 (de) * | 2016-03-24 | 2017-09-28 | Universität Stuttgart | Datenkompression mittels adaptiven Unterabtastens |
| JP7117544B2 (ja) * | 2016-06-15 | 2022-08-15 | パナソニックIpマネジメント株式会社 | 多色表示装置、多色表示装置の階調値の設定方法、および多色表示装置の製造方法 |
| WO2018004291A1 (ko) * | 2016-07-01 | 2018-01-04 | 엘지전자 주식회사 | 방송 신호 송신 방법, 방송 신호 수신 방법, 방송 신호 송신 장치 및 방송 신호 수신 장치 |
| US10756141B2 (en) | 2016-07-28 | 2020-08-25 | Universal Display Corporation | Very high resolution stacked OLED display |
| US10715771B1 (en) | 2016-09-15 | 2020-07-14 | Gerlach Consulting Group, Inc. | Wide-gamut-color image formation and projection |
| CN106604001B (zh) * | 2016-11-29 | 2018-06-29 | 广东欧珀移动通信有限公司 | 图像处理方法、图像处理装置、成像装置及电子装置 |
| CN106791755B (zh) * | 2016-12-27 | 2018-11-23 | 武汉华星光电技术有限公司 | 一种rgbw像素渲染装置及方法 |
| US10444592B2 (en) * | 2017-03-09 | 2019-10-15 | E Ink Corporation | Methods and systems for transforming RGB image data to a reduced color set for electro-optic displays |
| US10797112B2 (en) | 2018-07-25 | 2020-10-06 | Universal Display Corporation | Energy efficient OLED TV |
| CN108986769B (zh) * | 2018-09-05 | 2020-01-14 | 成都索贝数码科技股份有限公司 | 一种低于Rec.2020色域显示设备最大化还原Rec.2020色域内容的方法 |
| JP2021018360A (ja) | 2019-07-22 | 2021-02-15 | 三菱電機株式会社 | 色補正装置、表示装置および色補正方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050083341A1 (en) * | 2003-10-21 | 2005-04-21 | Higgins Michael F. | Method and apparatus for converting from source color space to RGBW target color space |
| CN1661666A (zh) * | 2004-02-26 | 2005-08-31 | 三星电子株式会社 | 用于转换色彩空间的方法和设备以及多色彩显示设备 |
| WO2007004194A2 (en) * | 2005-07-05 | 2007-01-11 | Koninklijke Philips Electronics N.V. | Method and apparatus for converting colour signals for driving an rgbw display and a display using the same |
| CN1938752A (zh) * | 2004-04-09 | 2007-03-28 | 克雷沃耶提公司 | 从一图像数据集到另一个的改进的色域映射系统和方法 |
Family Cites Families (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3600372B2 (ja) * | 1995-06-27 | 2004-12-15 | 株式会社リコー | 色再現域補正装置および方法 |
| JPH09312777A (ja) * | 1996-03-19 | 1997-12-02 | Ricoh Co Ltd | 色情報変換処理方法 |
| JP3642888B2 (ja) | 1996-06-28 | 2005-04-27 | 株式会社リコー | 色情報変換処理方法 |
| JP3639405B2 (ja) * | 1997-03-07 | 2005-04-20 | 東洋インキ製造株式会社 | 色再現域圧縮方法および装置 |
| JPH11341296A (ja) | 1998-05-28 | 1999-12-10 | Sony Corp | 色域変換方法及び色域変換装置 |
| US6954287B1 (en) * | 1999-11-05 | 2005-10-11 | Xerox Corporation | Gamut mapping preserving local luminance differences with adaptive spatial filtering |
| US6608614B1 (en) | 2000-06-22 | 2003-08-19 | Rockwell Collins, Inc. | Led-based LCD backlight with extended color space |
| US7283142B2 (en) | 2000-07-28 | 2007-10-16 | Clairvoyante, Inc. | Color display having horizontal sub-pixel arrangements and layouts |
| US7274383B1 (en) | 2000-07-28 | 2007-09-25 | Clairvoyante, Inc | Arrangement of color pixels for full color imaging devices with simplified addressing |
| US7221381B2 (en) | 2001-05-09 | 2007-05-22 | Clairvoyante, Inc | Methods and systems for sub-pixel rendering with gamma adjustment |
| US7123277B2 (en) | 2001-05-09 | 2006-10-17 | Clairvoyante, Inc. | Conversion of a sub-pixel format data to another sub-pixel data format |
| US7184066B2 (en) | 2001-05-09 | 2007-02-27 | Clairvoyante, Inc | Methods and systems for sub-pixel rendering with adaptive filtering |
| US20030117423A1 (en) | 2001-12-14 | 2003-06-26 | Brown Elliott Candice Hellen | Color flat panel display sub-pixel arrangements and layouts with reduced blue luminance well visibility |
| US20040051724A1 (en) | 2002-09-13 | 2004-03-18 | Elliott Candice Hellen Brown | Four color arrangements of emitters for subpixel rendering |
| US7583279B2 (en) | 2004-04-09 | 2009-09-01 | Samsung Electronics Co., Ltd. | Subpixel layouts and arrangements for high brightness displays |
| US7492379B2 (en) | 2002-01-07 | 2009-02-17 | Samsung Electronics Co., Ltd. | Color flat panel display sub-pixel arrangements and layouts for sub-pixel rendering with increased modulation transfer function response |
| US7417648B2 (en) | 2002-01-07 | 2008-08-26 | Samsung Electronics Co. Ltd., | Color flat panel display sub-pixel arrangements and layouts for sub-pixel rendering with split blue sub-pixels |
| EP2337010A3 (en) | 2002-03-13 | 2011-11-02 | Dolby Laboratories Licensing Corporation | High dynamic range display devices |
| US20040080479A1 (en) | 2002-10-22 | 2004-04-29 | Credelle Thomas Lioyd | Sub-pixel arrangements for striped displays and methods and systems for sub-pixel rendering same |
| US6917368B2 (en) | 2003-03-04 | 2005-07-12 | Clairvoyante, Inc. | Sub-pixel rendering system and method for improved display viewing angles |
| US7167186B2 (en) | 2003-03-04 | 2007-01-23 | Clairvoyante, Inc | Systems and methods for motion adaptive filtering |
| US7352374B2 (en) | 2003-04-07 | 2008-04-01 | Clairvoyante, Inc | Image data set with embedded pre-subpixel rendered image |
| US20040246280A1 (en) | 2003-06-06 | 2004-12-09 | Credelle Thomas Lloyd | Image degradation correction in novel liquid crystal displays |
| US7218301B2 (en) | 2003-06-06 | 2007-05-15 | Clairvoyante, Inc | System and method of performing dot inversion with standard drivers and backplane on novel display panel layouts |
| US8035599B2 (en) | 2003-06-06 | 2011-10-11 | Samsung Electronics Co., Ltd. | Display panel having crossover connections effecting dot inversion |
| US7187353B2 (en) | 2003-06-06 | 2007-03-06 | Clairvoyante, Inc | Dot inversion on novel display panel layouts with extra drivers |
| US7397455B2 (en) | 2003-06-06 | 2008-07-08 | Samsung Electronics Co., Ltd. | Liquid crystal display backplane layouts and addressing for non-standard subpixel arrangements |
| US7209105B2 (en) | 2003-06-06 | 2007-04-24 | Clairvoyante, Inc | System and method for compensating for visual effects upon panels having fixed pattern noise with reduced quantization error |
| US7176935B2 (en) | 2003-10-21 | 2007-02-13 | Clairvoyante, Inc. | Gamut conversion system and methods |
| US6980219B2 (en) | 2003-10-21 | 2005-12-27 | Clairvoyante, Inc | Hue angle calculation system and methods |
| US7598961B2 (en) | 2003-10-21 | 2009-10-06 | Samsung Electronics Co., Ltd. | method and apparatus for converting from a source color space to a target color space |
| US7525526B2 (en) | 2003-10-28 | 2009-04-28 | Samsung Electronics Co., Ltd. | System and method for performing image reconstruction and subpixel rendering to effect scaling for multi-mode display |
| US7084923B2 (en) | 2003-10-28 | 2006-08-01 | Clairvoyante, Inc | Display system having improved multiple modes for displaying image data from multiple input source formats |
| KR101012790B1 (ko) * | 2003-12-30 | 2011-02-08 | 삼성전자주식회사 | 4색 표시 장치의 영상 신호 변환 장치 및 방법, 그리고이를 포함하는 표시 장치 |
| US7268758B2 (en) | 2004-03-23 | 2007-09-11 | Clairvoyante, Inc | Transistor backplanes for liquid crystal displays comprising different sized subpixels |
| US7248268B2 (en) | 2004-04-09 | 2007-07-24 | Clairvoyante, Inc | Subpixel rendering filters for high brightness subpixel layouts |
| US7825921B2 (en) | 2004-04-09 | 2010-11-02 | Samsung Electronics Co., Ltd. | System and method for improving sub-pixel rendering of image data in non-striped display systems |
| US7301543B2 (en) | 2004-04-09 | 2007-11-27 | Clairvoyante, Inc. | Systems and methods for selecting a white point for image displays |
| US7590299B2 (en) | 2004-06-10 | 2009-09-15 | Samsung Electronics Co., Ltd. | Increasing gamma accuracy in quantized systems |
| KR100714395B1 (ko) * | 2005-02-22 | 2007-05-04 | 삼성전자주식회사 | 입력영상의 색을 선택적으로 조정하는 색변환 장치 및 그방법 |
| 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 |
| EP1866902B1 (en) | 2005-04-04 | 2020-06-03 | Samsung Display Co., Ltd. | Pre-subpixel rendered image processing in display systems |
| TWI343027B (en) | 2005-05-20 | 2011-06-01 | Samsung Electronics Co Ltd | Display systems with multiprimary color subpixel rendering with metameric filtering and method for adjusting image data for rendering onto display as well as method for adjusting intensity values between two sets of colored subpixels on display to minimi |
| EP2472506B1 (en) | 2005-10-14 | 2015-12-16 | Samsung Display Co., Ltd. | Improved gamut mapping and subpixel rendering systems and methods |
| CN101292279B (zh) | 2005-10-14 | 2010-08-25 | 三星电子株式会社 | 用于图像处理的改进的存储器结构 |
| KR101303874B1 (ko) * | 2006-02-10 | 2013-09-04 | 삼성전자주식회사 | 색역 매핑 장치 및 방법 |
-
2008
- 2008-09-30 US US12/242,288 patent/US8295594B2/en active Active
- 2008-10-02 EP EP08253222.7A patent/EP2051229B1/en active Active
- 2008-10-07 KR KR1020080097949A patent/KR100989351B1/ko active Active
- 2008-10-08 CN CN200810178523XA patent/CN101409066B/zh active Active
- 2008-10-09 JP JP2008263176A patent/JP5522918B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050083341A1 (en) * | 2003-10-21 | 2005-04-21 | Higgins Michael F. | Method and apparatus for converting from source color space to RGBW target color space |
| CN1661666A (zh) * | 2004-02-26 | 2005-08-31 | 三星电子株式会社 | 用于转换色彩空间的方法和设备以及多色彩显示设备 |
| CN1938752A (zh) * | 2004-04-09 | 2007-03-28 | 克雷沃耶提公司 | 从一图像数据集到另一个的改进的色域映射系统和方法 |
| WO2007004194A2 (en) * | 2005-07-05 | 2007-01-11 | Koninklijke Philips Electronics N.V. | Method and apparatus for converting colour signals for driving an rgbw display and a display using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101409066A (zh) | 2009-04-15 |
| EP2051229B1 (en) | 2016-06-01 |
| JP2009093182A (ja) | 2009-04-30 |
| EP2051229A2 (en) | 2009-04-22 |
| US20090092325A1 (en) | 2009-04-09 |
| EP2051229A3 (en) | 2009-05-06 |
| KR100989351B1 (ko) | 2010-10-25 |
| JP5522918B2 (ja) | 2014-06-18 |
| KR20090036513A (ko) | 2009-04-14 |
| US8295594B2 (en) | 2012-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101409066B (zh) | 用于色域外色彩转换的选择性处理的系统和方法 | |
| CN101176108B (zh) | 具有条件等色滤波的多基色子像素着色 | |
| EP2148300B1 (en) | Colour dithering | |
| KR101007714B1 (ko) | 입력 감마 디더링 시스템 및 방법 | |
| JP5739966B2 (ja) | ディスプレイシステム | |
| US8013867B2 (en) | Systems and methods for implementing improved gamut mapping algorithms | |
| CN101593507B (zh) | 后色彩空间转换处理系统及方法 | |
| KR101348369B1 (ko) | 디스플레이 장치의 색 변환 방법 및 장치 | |
| CN101543084A (zh) | 处理彩色图像数据的装置和方法 | |
| US20100026705A1 (en) | Systems and methods for reducing desaturation of images rendered on high brightness displays | |
| US20150235393A1 (en) | Image device and data processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20130114 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130114 Address after: Gyeonggi Do, South Korea Applicant after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Samsung Electronics Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |