CN1263313C - 一种视频图像的边缘清晰度提升系统与方法 - Google Patents
一种视频图像的边缘清晰度提升系统与方法 Download PDFInfo
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- CN1263313C CN1263313C CNB2003101085102A CN200310108510A CN1263313C CN 1263313 C CN1263313 C CN 1263313C CN B2003101085102 A CNB2003101085102 A CN B2003101085102A CN 200310108510 A CN200310108510 A CN 200310108510A CN 1263313 C CN1263313 C CN 1263313C
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/142—Edging; Contouring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (19)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003101085102A CN1263313C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的边缘清晰度提升系统与方法 |
US10/839,743 US20050099537A1 (en) | 2003-11-10 | 2004-05-04 | Contour enhancement unit and method to enhance the contours in video images |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003101085102A CN1263313C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的边缘清晰度提升系统与方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1545328A CN1545328A (zh) | 2004-11-10 |
CN1263313C true CN1263313C (zh) | 2006-07-05 |
Family
ID=34334716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101085102A Expired - Lifetime CN1263313C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的边缘清晰度提升系统与方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20050099537A1 (zh) |
CN (1) | CN1263313C (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100367800C (zh) * | 2004-12-24 | 2008-02-06 | 精伦电子股份有限公司 | 基于感知清晰度的图像处理方法 |
US20070016081A1 (en) * | 2005-07-12 | 2007-01-18 | Globalmedia Group, Llc | Chroma-photon staining |
CN1992777B (zh) * | 2005-12-27 | 2010-10-13 | 普诚科技股份有限公司 | 提高图像质量的方法及相关图像处理器 |
JP2008107557A (ja) * | 2006-10-25 | 2008-05-08 | Nikon Corp | 顕微鏡装置および顕微鏡画像の解像方法 |
TWI322615B (en) * | 2006-11-01 | 2010-03-21 | Quanta Comp Inc | Apparatus and method for enhancing image edge |
CN101197911B (zh) * | 2006-12-05 | 2010-08-25 | 广达电脑股份有限公司 | 图像边缘强化方法及其装置 |
KR100901354B1 (ko) * | 2007-05-31 | 2009-06-05 | 주식회사 코아로직 | 영상의 에지 보정장치 및 그 방법 |
CN102045488B (zh) * | 2009-10-12 | 2012-10-17 | 晨星软件研发(深圳)有限公司 | 影像处理方法以及影像处理装置 |
CN102137221A (zh) * | 2010-01-22 | 2011-07-27 | 富士通微电子(上海)有限公司 | 数字视频图像的锐化方法与系统 |
CN105357430B (zh) * | 2014-08-19 | 2019-11-15 | 深圳市中兴微电子技术有限公司 | 一种抗闪烁处理方法及装置 |
CN107103865B (zh) * | 2017-04-10 | 2020-12-15 | 海信视像科技股份有限公司 | 检测显示屏中显示区域的方法和装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3541103C1 (de) * | 1985-11-21 | 1986-12-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum Erhoehen der Schaerfe von Farbkanten |
JPH02162475A (ja) * | 1988-12-15 | 1990-06-22 | Dainippon Screen Mfg Co Ltd | 画像輪郭修正方法 |
JP3003799B2 (ja) * | 1990-03-28 | 2000-01-31 | 富士写真フイルム株式会社 | 画像の鮮鋭度強調方法及びその装置 |
US5987172A (en) * | 1995-12-06 | 1999-11-16 | Cognex Corp. | Edge peak contour tracker |
DE10114813C1 (de) * | 2001-03-26 | 2002-10-31 | Micronas Munich Gmbh | Verfahren und Vorrichtung zur Versteilerung von Signalübergängen bei Fernsehbildern |
KR100444997B1 (ko) * | 2002-02-21 | 2004-08-21 | 삼성전자주식회사 | 윤곽 보정 방법 및 이에 적합한 장치 |
-
2003
- 2003-11-10 CN CNB2003101085102A patent/CN1263313C/zh not_active Expired - Lifetime
-
2004
- 2004-05-04 US US10/839,743 patent/US20050099537A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20050099537A1 (en) | 2005-05-12 |
CN1545328A (zh) | 2004-11-10 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GADMEI ELECTRONICS TECHNOLOGY Co.,Ltd. Assignor: Huaya Microelectronics (Shanghai) Co.,Ltd. Contract fulfillment period: 2006.8.5 to 2015.9.5 Contract record no.: 2008440000293 Denomination of invention: System and method for promoting marginal definition of video image Granted publication date: 20060705 License type: Exclusive license Record date: 20081103 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.8.5 TO 2015.9.5; CHANGE OF CONTRACT Name of requester: QINGYUAN CITY JIADEMEI ELECTRON SCIENCE CO., LTD. Effective date: 20081103 |
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ASS | Succession or assignment of patent right |
Owner name: SHANGHAI WEIZHOU MICROELECTRONIC TECHNOLOGY CO., L Free format text: FORMER OWNER: HUAYA MICROELECTRONICS, INC. Effective date: 20121204 |
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TR01 | Transfer of patent right |
Effective date of registration: 20121204 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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Effective date of registration: 20200325 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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Granted publication date: 20060705 |