CN101459812A - 生成代表视频画面中的边缘方位的距离的方法、对应设备 - Google Patents
生成代表视频画面中的边缘方位的距离的方法、对应设备 Download PDFInfo
- Publication number
- CN101459812A CN101459812A CNA2008101837747A CN200810183774A CN101459812A CN 101459812 A CN101459812 A CN 101459812A CN A2008101837747 A CNA2008101837747 A CN A2008101837747A CN 200810183774 A CN200810183774 A CN 200810183774A CN 101459812 A CN101459812 A CN 101459812A
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- video
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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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 11
- 238000001914 filtration Methods 0.000 description 16
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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
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- 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 using local operators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
-
- 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
- G06T2207/20024—Filtering details
- G06T2207/20032—Median filtering
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
- H04N7/0142—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being edge adaptive
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Television Systems (AREA)
Abstract
Description
65 | 60 | 38 | 15 | 20 |
42 | 120 | 90 | 33 | 15 |
33 | 80 | 100 | 42 | 21 |
25 | 40 | 80 | 100 | 27 |
10 | 45 | 60 | 70 | 117 |
10 | 5 | 4 | 3 | 12 |
4 | 10 | 6 | 3 | 19 |
4 | 5 | 6 | 4 | 2 |
3 | 6 | 7 | 10 | 2 |
3 | 8 | 6 | 7 | 10 |
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0759828A FR2925199A1 (fr) | 2007-12-13 | 2007-12-13 | Procede de generation de distances representatives d'orientations de contour dans une image video, dispositif correspondant et utilisation du procede pour le desentrelacement ou la conversion de format |
FR0759828 | 2007-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101459812A true CN101459812A (zh) | 2009-06-17 |
CN101459812B CN101459812B (zh) | 2013-08-14 |
Family
ID=39327267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101837747A Expired - Fee Related CN101459812B (zh) | 2007-12-13 | 2008-12-15 | 生成代表视频画面中的边缘方位的距离的方法、对应设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8139153B2 (zh) |
EP (1) | EP2071512B8 (zh) |
JP (1) | JP5616014B2 (zh) |
KR (1) | KR101509552B1 (zh) |
CN (1) | CN101459812B (zh) |
FR (1) | FR2925199A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011009278A1 (zh) * | 2009-07-21 | 2011-01-27 | 深圳市融创天下科技发展有限公司 | 一种基于边缘检测的视频质量评价方法和系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2925200A1 (fr) * | 2007-12-13 | 2009-06-19 | Thomson Licensing Sas | Procede de conversion de format d'image video et dispositif correspondant |
KR101600312B1 (ko) | 2009-10-20 | 2016-03-07 | 삼성전자주식회사 | 영상처리장치 및 영상처리방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5519451A (en) * | 1994-04-14 | 1996-05-21 | Texas Instruments Incorporated | Motion adaptive scan-rate conversion using directional edge interpolation |
DE69605018T2 (de) * | 1996-02-13 | 2000-06-08 | Stmicroelectronics S.R.L., Agrate Brianza | Kantenorientiertes Intrabild- und Zwischenbildinterpolationsfilter für Videogeräte besserer Qualität |
JPH10191065A (ja) * | 1996-12-26 | 1998-07-21 | Dainippon Screen Mfg Co Ltd | 画像フィルタリング方法及び装置 |
US6262773B1 (en) * | 1997-09-15 | 2001-07-17 | Sharp Laboratories Of America, Inc. | System for conversion of interlaced video to progressive video using edge correlation |
US7423691B2 (en) * | 2001-11-19 | 2008-09-09 | Matsushita Electric Industrial Co., Ltd. | Method of low latency interlace to progressive video format conversion |
US7245326B2 (en) | 2001-11-19 | 2007-07-17 | Matsushita Electric Industrial Co. Ltd. | Method of edge based interpolation |
JP2005293555A (ja) | 2004-03-10 | 2005-10-20 | Seiko Epson Corp | 画像における肌領域の特定 |
GB0500805D0 (en) * | 2005-01-14 | 2005-02-23 | Snell & Wilcox Ltd | Image processing |
CN100371861C (zh) * | 2005-06-28 | 2008-02-27 | 钟煜曦 | 一种基于计算机图像和纯色物体的互动输入控制方法 |
US7982798B2 (en) * | 2005-09-08 | 2011-07-19 | Silicon Image, Inc. | Edge detection |
DE102005046772A1 (de) * | 2005-09-29 | 2007-04-05 | Micronas Gmbh | Iteratives Verfahren zur Interpolation von Bildinformationswerten |
-
2007
- 2007-12-13 FR FR0759828A patent/FR2925199A1/fr active Pending
-
2008
- 2008-12-04 US US12/315,574 patent/US8139153B2/en not_active Expired - Fee Related
- 2008-12-05 KR KR20080123201A patent/KR101509552B1/ko active IP Right Grant
- 2008-12-09 EP EP08171034.5A patent/EP2071512B8/en not_active Not-in-force
- 2008-12-11 JP JP2008315783A patent/JP5616014B2/ja not_active Expired - Fee Related
- 2008-12-15 CN CN2008101837747A patent/CN101459812B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011009278A1 (zh) * | 2009-07-21 | 2011-01-27 | 深圳市融创天下科技发展有限公司 | 一种基于边缘检测的视频质量评价方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
JP2009147937A (ja) | 2009-07-02 |
FR2925199A1 (fr) | 2009-06-19 |
US8139153B2 (en) | 2012-03-20 |
KR20090063101A (ko) | 2009-06-17 |
US20090207304A1 (en) | 2009-08-20 |
EP2071512B8 (en) | 2017-07-12 |
EP2071512B1 (en) | 2017-04-12 |
JP5616014B2 (ja) | 2014-10-29 |
KR101509552B1 (ko) | 2015-04-06 |
CN101459812B (zh) | 2013-08-14 |
EP2071512A1 (en) | 2009-06-17 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: French Boulogne - Billancourt Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190325 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190325 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20201215 |