CN1279764C - 一种视频图像的色饱和度增强系统与方法 - Google Patents
一种视频图像的色饱和度增强系统与方法 Download PDFInfo
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- CN1279764C CN1279764C CNB2003101085085A CN200310108508A CN1279764C CN 1279764 C CN1279764 C CN 1279764C CN B2003101085085 A CNB2003101085085 A CN B2003101085085A CN 200310108508 A CN200310108508 A CN 200310108508A CN 1279764 C CN1279764 C CN 1279764C
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- color saturation
- enhancer
- chromatic value
- color
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
- H04N23/86—Camera processing pipelines; Components thereof for processing colour signals for controlling the colour saturation of colour signals, e.g. automatic chroma control circuits
-
- 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
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (27)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003101085085A CN1279764C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的色饱和度增强系统与方法 |
US10/839,759 US7593066B2 (en) | 2003-11-10 | 2004-05-04 | Chrominance control unit and method for video images |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003101085085A CN1279764C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的色饱和度增强系统与方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1545326A CN1545326A (zh) | 2004-11-10 |
CN1279764C true CN1279764C (zh) | 2006-10-11 |
Family
ID=34334714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101085085A Expired - Lifetime CN1279764C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的色饱和度增强系统与方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7593066B2 (zh) |
CN (1) | CN1279764C (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4304623B2 (ja) * | 2005-06-01 | 2009-07-29 | ソニー株式会社 | 撮像装置及び撮像装置における撮像結果の処理方法 |
CN100502459C (zh) * | 2005-07-27 | 2009-06-17 | 华亚微电子(上海)有限公司 | 图像色彩控制方法与系统 |
US7734114B1 (en) | 2005-12-07 | 2010-06-08 | Marvell International Ltd. | Intelligent saturation of video data |
JP4251205B2 (ja) * | 2006-09-19 | 2009-04-08 | 船井電機株式会社 | テレビジョンおよび映像表示装置 |
US8155212B2 (en) | 2006-11-24 | 2012-04-10 | Mediatek Inc. | System and method for outputting video streams |
CN101123733B (zh) * | 2007-04-13 | 2010-05-26 | 四川长虹电器股份有限公司 | 色度信号处理方法 |
CN101330564B (zh) * | 2007-06-21 | 2010-06-09 | 联詠科技股份有限公司 | 信号修正方法及其电路及图像信号修正方法及其电路 |
CN101340511B (zh) * | 2008-08-07 | 2011-10-26 | 中兴通讯股份有限公司 | 一种基于亮度检测的自适应视频图像增强方法 |
US8477247B2 (en) | 2008-09-30 | 2013-07-02 | Intel Corporation | Joint enhancement of lightness, color and contrast of images and video |
CN102223547B (zh) * | 2011-06-16 | 2014-03-12 | 王洪剑 | 图像色彩增强装置和方法 |
CN102572221B (zh) * | 2011-12-20 | 2014-01-29 | 晶门科技(深圳)有限公司 | 一种视频图像边缘处理方法及装置 |
CN102750680A (zh) * | 2012-06-30 | 2012-10-24 | 四川农业大学 | 基于经验模式分解和颜色空间的茶叶图像增强方法 |
KR102340289B1 (ko) * | 2014-08-20 | 2021-12-17 | 삼성디스플레이 주식회사 | 표시 패널의 구동 방법 및 이를 수행하기 위한 표시 장치 |
CN109559693B (zh) * | 2018-12-11 | 2020-09-15 | 惠科股份有限公司 | 一种显示面板的驱动方法、驱动系统和显示装置 |
JP7135944B2 (ja) * | 2019-03-06 | 2022-09-13 | 株式会社デンソー | 指標算出装置及び表示システム |
WO2023095417A1 (ja) * | 2021-11-25 | 2023-06-01 | 株式会社ジャパンディスプレイ | 画像のコントラスト強調方法及び情報処理装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3629403C2 (de) * | 1986-08-29 | 1994-09-29 | Agfa Gevaert Ag | Verfahren zur Korrektur der Farbsättigung bei der elektronischen Bildverarbeitung |
JP3134660B2 (ja) * | 1994-04-14 | 2001-02-13 | 松下電器産業株式会社 | 色変換方法および色変換装置 |
KR100202566B1 (ko) * | 1996-03-25 | 1999-06-15 | 구자홍 | 칼라영상의 선명도 향상장치 |
US6771311B1 (en) * | 2000-12-11 | 2004-08-03 | Eastman Kodak Company | Automatic color saturation enhancement |
BRPI0302384B1 (pt) * | 2002-07-20 | 2018-06-19 | Samsung Electronics Co., Ltd. | "método para intensificar de forma adaptativa uma cor, e equipamento para intensificar de forma adaptativa a cor de uma imagem" |
US20040114795A1 (en) * | 2002-12-12 | 2004-06-17 | Chung-Yen Lu | Method and apparatus for color processing |
-
2003
- 2003-11-10 CN CNB2003101085085A patent/CN1279764C/zh not_active Expired - Lifetime
-
2004
- 2004-05-04 US US10/839,759 patent/US7593066B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20050099546A1 (en) | 2005-05-12 |
CN1545326A (zh) | 2004-11-10 |
US7593066B2 (en) | 2009-09-22 |
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Denomination of invention: System and method for reinforcing color saturation of video image Effective date of registration: 20110318 Granted publication date: 20061011 Pledgee: Shanghai Zhangjiang SME Credit Guarantee Center Pledgor: Huaya Microelectronics (Shanghai) Co.,Ltd. Registration number: 2011990000083 |
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Owner name: SHANGHAI WEIZHOU MICROELECTRONIC TECHNOLOGY CO., L Free format text: FORMER OWNER: HUAYA MICRO-ELECTRONIC (SHANGHAI) CO., LTD. Effective date: 20130621 |
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Effective date of registration: 20130621 Address after: 201203, Shanghai 690 Zhangjiang Road, Pudong No. 5 Building No. 2 floor Patentee after: WZ TECHNOLOGY Inc. Address before: 201203, No. 8, building 572, Lane 116, blue wave road, Zhangjiang hi tech park, Shanghai Patentee before: Huaya Microelectronics (Shanghai) Co.,Ltd. |
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Date of cancellation: 20131028 Granted publication date: 20061011 Pledgee: Shanghai Zhangjiang SME Credit Guarantee Center Pledgor: Huaya Microelectronics (Shanghai) Co.,Ltd. Registration number: 2011990000083 |
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Effective date of registration: 20200318 Address after: 215634 north side of Chengang road and west side of Ganghua Road, Jiangsu environmental protection new material industrial park, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL Co.,Ltd. Address before: 201203, Shanghai 690 Zhangjiang Road, Pudong No. 5 Building No. 2 floor Patentee before: WZ TECHNOLOGY Inc. |
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