CN1279765C - 一种视频图像的色彩瞬态增强系统与方法 - Google Patents
一种视频图像的色彩瞬态增强系统与方法 Download PDFInfo
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- CN1279765C CN1279765C CN200310108511.7A CN200310108511A CN1279765C CN 1279765 C CN1279765 C CN 1279765C CN 200310108511 A CN200310108511 A CN 200310108511A CN 1279765 C CN1279765 C CN 1279765C
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- China
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- transient state
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- 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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- 238000001514 detection method Methods 0.000 claims description 81
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Images
Classifications
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- G06T5/73—
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration by the use of local operators
-
- G06T5/92—
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- 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
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
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- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20192—Edge enhancement; Edge preservation
Abstract
Description
Claims (19)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200310108511.7A CN1279765C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的色彩瞬态增强系统与方法 |
US10/839,740 US7532255B2 (en) | 2003-11-10 | 2004-05-04 | Color transient improvement unit and method to reduce blurring at color transients in video images |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200310108511.7A CN1279765C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的色彩瞬态增强系统与方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1545329A CN1545329A (zh) | 2004-11-10 |
CN1279765C true CN1279765C (zh) | 2006-10-11 |
Family
ID=34334717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200310108511.7A Expired - Lifetime CN1279765C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的色彩瞬态增强系统与方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7532255B2 (zh) |
CN (1) | CN1279765C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7271851B2 (en) * | 2003-01-16 | 2007-09-18 | Samsung Electronics Co., Ltd. | Adaptive color transient improvement |
US8570341B1 (en) * | 2007-12-07 | 2013-10-29 | Ipera Technology, Inc. | Method and system for enhancing color saturation |
KR20100082406A (ko) * | 2009-01-09 | 2010-07-19 | 삼성전자주식회사 | Fpga간 저전압 차등 신호의 샘플링 포인트 설정 방법 및 이를 위한 장치 |
US9172960B1 (en) * | 2010-09-23 | 2015-10-27 | Qualcomm Technologies, Inc. | Quantization based on statistics and threshold of luminanceand chrominance |
CN102710944A (zh) * | 2012-05-16 | 2012-10-03 | 上海高清数字科技产业有限公司 | 亮色同步瞬态提升的系统和方法 |
US10298932B1 (en) * | 2015-03-25 | 2019-05-21 | Amazon Technologies, Inc. | Compression encoding of images |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5920357A (en) * | 1996-01-11 | 1999-07-06 | Texas Instruments Incorporated | Digital color transient improvement |
DE19722358A1 (de) * | 1997-05-28 | 1998-12-03 | Thomson Brandt Gmbh | Verfahren zur Bearbeitung von Übergangsbereichen in einem Bildsignal |
US6421462B1 (en) * | 1998-02-06 | 2002-07-16 | Compaq Computer Corporation | Technique for differencing an image |
US6795083B2 (en) * | 2001-06-19 | 2004-09-21 | Smartasic, Inc. | Color enhancement of analog video for digital video systems |
US7289163B2 (en) * | 2003-04-28 | 2007-10-30 | Samsung Electronics Co., Ltd. | Method and apparatus for adjusting color edge center in color transient improvement |
-
2003
- 2003-11-10 CN CN200310108511.7A patent/CN1279765C/zh not_active Expired - Lifetime
-
2004
- 2004-05-04 US US10/839,740 patent/US7532255B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN1545329A (zh) | 2004-11-10 |
US7532255B2 (en) | 2009-05-12 |
US20050099536A1 (en) | 2005-05-12 |
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Denomination of invention: System and method for transient reinforcing of video image color 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 MICROELECTRONICS, INC. Effective date: 20121108 |
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Effective date of registration: 20121108 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: 20200327 Address after: 215634 Jiangsu Suzhou Environmental Protection New Material Industrial Park, north of Chenggang Road and west of Ganghua Road 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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