BRPI0502380A - processo e aparelho de processamento de sinal de cor utilizável com um dispositivo de reprodução de cor tendo uma ampla gama de cores - Google Patents
processo e aparelho de processamento de sinal de cor utilizável com um dispositivo de reprodução de cor tendo uma ampla gama de coresInfo
- Publication number
- BRPI0502380A BRPI0502380A BRPI0502380-7A BRPI0502380A BRPI0502380A BR PI0502380 A BRPI0502380 A BR PI0502380A BR PI0502380 A BRPI0502380 A BR PI0502380A BR PI0502380 A BRPI0502380 A BR PI0502380A
- Authority
- BR
- Brazil
- Prior art keywords
- color
- color signal
- signal processing
- primary colors
- reproduction device
- Prior art date
Links
- 239000003086 colorant Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- 238000009877 rendering Methods 0.000 abstract 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
- H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
- Image Processing (AREA)
Abstract
"PROCESSO E APARELHO DE PROCESSAMENTO DE SINAL DE COR UTILIZáVEL COM UM DISPOSITIVO DE REPRODUçãO DE COR TENDO UMA AMPLA GAMA DE CORES". é descrito um processo de processamento de sinal de cor que inclui calcular uma relação de mistura para cores primárias de fonte de um dispositivo de reprodução de cor através do qual é reproduzido um sinal de cor de entrada tendo cores primárias padrão, misturar as cores primárias de fonte de acordo com a relação de mistura calculada para se obter cores primárias reconstruídas, e transformar o sinal de cor de entrada para casar uma gama de cores das cores primárias reconstruídas e emitir o sinal de cor transformado. Assim, a gama de cores do dispositivo de reprodução de cor pode ser livremente ajustado dentro de uma faixa de reprodução do mesmo de acordo com o sinal de cor de entrada.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040046082A KR20050120958A (ko) | 2004-06-21 | 2004-06-21 | 확장된 색재현 범위를 갖는 색재현 장치를 위한 색신호처리방법 및 그 처리장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0502380A true BRPI0502380A (pt) | 2006-02-14 |
Family
ID=36952736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0502380-7A BRPI0502380A (pt) | 2004-06-21 | 2005-06-20 | processo e aparelho de processamento de sinal de cor utilizável com um dispositivo de reprodução de cor tendo uma ampla gama de cores |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20050280851A1 (pt) |
| JP (1) | JP2006014322A (pt) |
| KR (1) | KR20050120958A (pt) |
| CN (1) | CN1722773A (pt) |
| BR (1) | BRPI0502380A (pt) |
| CZ (1) | CZ2005402A3 (pt) |
| HU (1) | HUP0500619A2 (pt) |
| NL (1) | NL1029299C2 (pt) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4677343B2 (ja) * | 2005-01-14 | 2011-04-27 | キヤノン株式会社 | 画像表示装置及び方法 |
| 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 |
| US7408558B2 (en) * | 2005-08-25 | 2008-08-05 | Eastman Kodak Company | Laser-based display having expanded image color |
| KR101397398B1 (ko) * | 2008-01-14 | 2014-05-22 | 삼성전자주식회사 | Rgbw 출력 디스플레이의 색역에 따른rgb-to-rgbw 변환 시스템 및 방법 |
| US8542246B2 (en) * | 2008-03-11 | 2013-09-24 | Panasonic Corporation | Color conversion device, color conversion table and color conversion method |
| US20100156929A1 (en) * | 2008-12-23 | 2010-06-24 | Eastman Kodak Company | Ridge-based color gamut mapping |
| CN101877217B (zh) * | 2010-06-29 | 2012-03-21 | 彩虹集团公司 | 一种用于led液晶显示设备的色彩校正方法 |
| JP6288943B2 (ja) | 2013-05-20 | 2018-03-07 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 映像表示装置 |
| JP2015111779A (ja) | 2013-12-06 | 2015-06-18 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 画像処理装置、画像処理方法およびコンピュータプログラム |
| EP3010231A1 (en) * | 2014-10-17 | 2016-04-20 | Thomson Licensing | Method for color mapping a video signal based on color mapping data and method of encoding a video signal and color mapping data and corresponding devices |
| US10277783B2 (en) | 2014-11-14 | 2019-04-30 | Samsung Electronics Co., Ltd. | Method and device for image display based on metadata, and recording medium therefor |
| EP3367659A1 (en) * | 2017-02-28 | 2018-08-29 | Thomson Licensing | Hue changing color gamut mapping |
| CN106897268B (zh) * | 2017-02-28 | 2020-06-02 | 科大讯飞股份有限公司 | 文本语义理解方法、装置和系统 |
| US10997896B2 (en) | 2018-10-25 | 2021-05-04 | Baylor University | System and method for a six-primary wide gamut color system |
| US11341890B2 (en) | 2018-10-25 | 2022-05-24 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11189210B2 (en) | 2018-10-25 | 2021-11-30 | Baylor University | System and method for a multi-primary wide gamut color system |
| US10607527B1 (en) | 2018-10-25 | 2020-03-31 | Baylor University | System and method for a six-primary wide gamut color system |
| US11532261B1 (en) | 2018-10-25 | 2022-12-20 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11030934B2 (en) | 2018-10-25 | 2021-06-08 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11373575B2 (en) | 2018-10-25 | 2022-06-28 | Baylor University | System and method for a multi-primary wide gamut color system |
| US12475826B2 (en) | 2018-10-25 | 2025-11-18 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11289003B2 (en) | 2018-10-25 | 2022-03-29 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11587491B1 (en) | 2018-10-25 | 2023-02-21 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11315467B1 (en) | 2018-10-25 | 2022-04-26 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11069279B2 (en) | 2018-10-25 | 2021-07-20 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11289000B2 (en) | 2018-10-25 | 2022-03-29 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11037481B1 (en) | 2018-10-25 | 2021-06-15 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11475819B2 (en) | 2018-10-25 | 2022-10-18 | Baylor University | System and method for a multi-primary wide gamut color system |
| US12444337B2 (en) | 2018-10-25 | 2025-10-14 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11069280B2 (en) | 2018-10-25 | 2021-07-20 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11062638B2 (en) | 2018-10-25 | 2021-07-13 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11043157B2 (en) | 2018-10-25 | 2021-06-22 | Baylor University | System and method for a six-primary wide gamut color system |
| US12444334B2 (en) | 2018-10-25 | 2025-10-14 | Baylor University | System and method for a multi-primary wide gamut color system |
| US11488510B2 (en) | 2018-10-25 | 2022-11-01 | Baylor University | System and method for a multi-primary wide gamut color system |
| US10950162B2 (en) | 2018-10-25 | 2021-03-16 | Baylor University | System and method for a six-primary wide gamut color system |
| US11410593B2 (en) | 2018-10-25 | 2022-08-09 | Baylor University | System and method for a multi-primary wide gamut color system |
| US10950161B2 (en) | 2018-10-25 | 2021-03-16 | Baylor University | System and method for a six-primary wide gamut color system |
| US11403987B2 (en) | 2018-10-25 | 2022-08-02 | Baylor University | System and method for a multi-primary wide gamut color system |
| US12555507B2 (en) | 2018-10-25 | 2026-02-17 | Baylor University | System and method for a multi-primary wide gamut color system |
| CN110691194B (zh) * | 2019-09-19 | 2021-04-20 | 锐迪科微电子(上海)有限公司 | 广色域图像确定方法及装置 |
| CN113495411B (zh) | 2020-03-19 | 2024-02-06 | 中强光电股份有限公司 | 投影装置及其多色域模式显示方法 |
| CN112750171B (zh) * | 2021-04-02 | 2021-08-31 | 深圳市火乐科技发展有限公司 | 颜色调节方法、装置、介质及电子设备 |
| US12462772B1 (en) | 2024-06-20 | 2025-11-04 | 6P Color, Inc. | System and method for conversion from XYZ to multiple primaries using pseudo white points |
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|---|---|---|---|---|
| US5909291A (en) * | 1992-03-19 | 1999-06-01 | Apple Computer, Inc. | Color matching apparatus and method |
| US5963201A (en) * | 1992-05-11 | 1999-10-05 | Apple Computer, Inc. | Color processing system |
| US5740076A (en) * | 1995-11-30 | 1998-04-14 | Candela, Ltd. | System for describing a color gamut in a graphical data processing system |
| US6567134B1 (en) * | 1999-06-08 | 2003-05-20 | Texas Instruments Incorporated | Secondary color boost in sequential color systems |
| CN100430996C (zh) * | 2001-06-26 | 2008-11-05 | 精工爱普生株式会社 | 图像显示系统、投影机与图像处理方法 |
| US7097270B2 (en) * | 2001-09-27 | 2006-08-29 | Canon Kabushiki Kaisha | Color image forming apparatus and method for controlling color image forming apparatus |
| US7024055B2 (en) * | 2002-01-02 | 2006-04-04 | Canon Kabushiki Kaisha | Sparse representation of extended gamut images |
| US7019736B2 (en) * | 2002-03-20 | 2006-03-28 | Hewlett-Packard Development Company, L.P. | Method and apparatus for image display |
| US7283181B2 (en) * | 2002-01-31 | 2007-10-16 | Hewlett-Packard Development Company, L.P. | Selectable color adjustment for image display |
| US6825853B2 (en) * | 2002-03-26 | 2004-11-30 | Lucent Technologies Inc. | Apparatus and method for color space conversion in video images |
| US6648475B1 (en) * | 2002-05-20 | 2003-11-18 | Eastman Kodak Company | Method and apparatus for increasing color gamut of a display |
| US6781596B2 (en) * | 2002-05-24 | 2004-08-24 | Electronics For Imaging, Inc. | Methods and apparatus for converting color values |
| US7035460B2 (en) * | 2002-05-31 | 2006-04-25 | Eastman Kodak Company | Method for constructing an extended color gamut digital image from a limited color gamut digital image |
| CN1717715A (zh) * | 2002-07-24 | 2006-01-04 | 吉诺彩色技术有限公司 | 高亮度宽色域显示 |
| 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 |
| US7176935B2 (en) * | 2003-10-21 | 2007-02-13 | Clairvoyante, Inc. | Gamut conversion system and methods |
| US7362336B2 (en) * | 2005-01-12 | 2008-04-22 | Eastman Kodak Company | Four color digital cinema system with extended color gamut and copy protection |
-
2004
- 2004-06-21 KR KR1020040046082A patent/KR20050120958A/ko not_active Withdrawn
-
2005
- 2005-06-16 US US11/153,489 patent/US20050280851A1/en not_active Abandoned
- 2005-06-20 BR BRPI0502380-7A patent/BRPI0502380A/pt not_active IP Right Cessation
- 2005-06-20 CZ CZ20050402A patent/CZ2005402A3/cs unknown
- 2005-06-21 HU HU0500619A patent/HUP0500619A2/hu unknown
- 2005-06-21 JP JP2005181292A patent/JP2006014322A/ja active Pending
- 2005-06-21 CN CNA2005100794308A patent/CN1722773A/zh active Pending
- 2005-06-21 NL NL1029299A patent/NL1029299C2/nl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006014322A (ja) | 2006-01-12 |
| CZ2005402A3 (cs) | 2006-02-15 |
| NL1029299A1 (nl) | 2005-12-23 |
| HU0500619D0 (en) | 2005-08-29 |
| HUP0500619A2 (en) | 2006-12-28 |
| US20050280851A1 (en) | 2005-12-22 |
| CN1722773A (zh) | 2006-01-18 |
| NL1029299C2 (nl) | 2007-06-05 |
| KR20050120958A (ko) | 2005-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE(S). |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2086 DE 28/12/2010. |