DE69006083D1 - Interpolation eines Videosignals. - Google Patents
Interpolation eines Videosignals.Info
- Publication number
- DE69006083D1 DE69006083D1 DE90303833T DE69006083T DE69006083D1 DE 69006083 D1 DE69006083 D1 DE 69006083D1 DE 90303833 T DE90303833 T DE 90303833T DE 69006083 T DE69006083 T DE 69006083T DE 69006083 D1 DE69006083 D1 DE 69006083D1
- Authority
- DE
- Germany
- Prior art keywords
- interpolation
- video signal
- video
- signal
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8909144A GB2230914B (en) | 1989-04-21 | 1989-04-21 | Video signal interpolation |
GB898909143A GB8909143D0 (en) | 1989-04-21 | 1989-04-21 | Motion dependent video signal processing |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69006083D1 true DE69006083D1 (de) | 1994-03-03 |
DE69006083T2 DE69006083T2 (de) | 1994-05-26 |
Family
ID=26295257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69006083T Expired - Fee Related DE69006083T2 (de) | 1989-04-21 | 1990-04-10 | Interpolation eines Videosignals. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5070403A (de) |
EP (1) | EP0393906B1 (de) |
JP (1) | JPH02289894A (de) |
DE (1) | DE69006083T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6278803B1 (en) * | 1990-04-26 | 2001-08-21 | Canon Kabushiki Kaisha | Interpolation apparatus for offset sampling signals |
GB2252466B (en) * | 1991-02-04 | 1994-10-19 | Sony Broadcast & Communication | Television standards converters |
GB2252468B (en) * | 1991-02-04 | 1994-10-19 | Sony Broadcast & Communication | Television standards converters |
US5432528A (en) * | 1991-04-12 | 1995-07-11 | Abekas Video Systems, Inc. | Video combiner |
JP3064598B2 (ja) * | 1991-12-02 | 2000-07-12 | 松下電器産業株式会社 | 相関検出補間方法および装置 |
JPH06197257A (ja) * | 1992-12-24 | 1994-07-15 | Hitachi Ltd | ビデオカメラ装置 |
US5588067A (en) * | 1993-02-19 | 1996-12-24 | Peterson; Fred M. | Motion detection and image acquisition apparatus and method of detecting the motion of and acquiring an image of an object |
CN1052840C (zh) * | 1993-06-01 | 2000-05-24 | 汤姆森多媒体公司 | 用于对数字视频信号进行插值的方法及装置 |
US5929913A (en) * | 1993-10-28 | 1999-07-27 | Matsushita Electrical Industrial Co., Ltd | Motion vector detector and video coder |
JP3385077B2 (ja) * | 1993-10-28 | 2003-03-10 | 松下電器産業株式会社 | 動きベクトル検出装置 |
US5689305A (en) * | 1994-05-24 | 1997-11-18 | Kabushiki Kaisha Toshiba | System for deinterlacing digitally compressed video and method |
DE69602852T2 (de) * | 1995-11-08 | 2000-04-20 | Genesis Microchip Inc. | Verfahren und vorrichtung zur unterdruckung des zellensprungs von videohalbbildern nach videobildern mit progressiver abtastung |
US5881180A (en) * | 1996-02-08 | 1999-03-09 | Sony Corporation | Method and apparatus for the reduction of blocking effects in images |
US5974196A (en) * | 1996-03-15 | 1999-10-26 | Sony Corporation | Method and apparatus for blocking effect reduction in images |
US5933542A (en) * | 1996-04-24 | 1999-08-03 | Sony Corporation | Method and apparatus for blocking effect reduction in images by post-processing in the spatial domain |
US5796875A (en) * | 1996-08-13 | 1998-08-18 | Sony Electronics, Inc. | Selective de-blocking filter for DCT compressed images |
AUPP779798A0 (en) * | 1998-12-18 | 1999-01-21 | Canon Kabushiki Kaisha | A modified kernel for image interpolation |
US6974439B1 (en) * | 1999-06-23 | 2005-12-13 | L. Jason Clute | Apparatus for expressing milk |
JP3613093B2 (ja) * | 1999-10-25 | 2005-01-26 | 日本電気株式会社 | 映像サイズ変換処理方法および映像サイズ変換処理装置 |
GB2361372B (en) * | 2000-04-07 | 2004-08-25 | Snell & Wilcox Ltd | Video signal processing |
US7110612B1 (en) | 2001-10-11 | 2006-09-19 | Pixelworks, Inc. | Weighted absolute difference based noise reduction method and apparatus |
US7154556B1 (en) | 2002-03-21 | 2006-12-26 | Pixelworks, Inc. | Weighted absolute difference based deinterlace method and apparatus |
GB2431803A (en) * | 2005-10-31 | 2007-05-02 | Sony Uk Ltd | Alias avoidance in image processing |
WO2011134834A2 (en) | 2010-04-18 | 2011-11-03 | Sirius Digital Aps | Double stacked projection |
US9344736B2 (en) | 2010-09-30 | 2016-05-17 | Alcatel Lucent | Systems and methods for compressive sense imaging |
US9319578B2 (en) | 2012-10-24 | 2016-04-19 | Alcatel Lucent | Resolution and focus enhancement |
US8929456B2 (en) | 2010-09-30 | 2015-01-06 | Alcatel Lucent | Video coding using compressive measurements |
US8644376B2 (en) * | 2010-09-30 | 2014-02-04 | Alcatel Lucent | Apparatus and method for generating compressive measurements of video using spatial and temporal integration |
US9634690B2 (en) | 2010-09-30 | 2017-04-25 | Alcatel Lucent | Method and apparatus for arbitrary resolution video coding using compressive sampling measurements |
US9398310B2 (en) | 2011-07-14 | 2016-07-19 | Alcatel Lucent | Method and apparatus for super-resolution video coding using compressive sampling measurements |
JP2014529756A (ja) | 2011-08-16 | 2014-11-13 | アイマックスコーポレイション | ハイブリッド画像の分解および投影 |
EP2769261B1 (de) | 2011-10-20 | 2022-07-06 | IMAX Corporation | Verzerrungskompensation für bildprojektion |
CN103890656B (zh) | 2011-10-20 | 2016-06-22 | 图象公司 | 双投影系统及其图像对准方法 |
US9563806B2 (en) | 2013-12-20 | 2017-02-07 | Alcatel Lucent | Methods and apparatuses for detecting anomalies using transform based compressed sensing matrices |
US9600899B2 (en) | 2013-12-20 | 2017-03-21 | Alcatel Lucent | Methods and apparatuses for detecting anomalies in the compressed sensing domain |
US9894324B2 (en) | 2014-07-15 | 2018-02-13 | Alcatel-Lucent Usa Inc. | Method and system for modifying compressive sensing block sizes for video monitoring using distance information |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4488174A (en) * | 1982-06-01 | 1984-12-11 | International Business Machines Corporation | Method for eliminating motion induced flicker in a video image |
FR2624682B2 (fr) * | 1987-03-23 | 1990-03-30 | Thomson Csf | Procede et dispositif d'estimation de mouvement dans une sequence d'images animees |
EP0294958B1 (de) * | 1987-06-09 | 1995-08-23 | Sony Corporation | Bewegungskompensierte Interpolation von digitalen Fernsehbildern |
EP0294959B1 (de) * | 1987-06-09 | 1994-10-05 | Sony Corporation | Fernsehnormwandler |
-
1990
- 1990-04-10 EP EP90303833A patent/EP0393906B1/de not_active Expired - Lifetime
- 1990-04-10 US US07/506,809 patent/US5070403A/en not_active Expired - Lifetime
- 1990-04-10 DE DE69006083T patent/DE69006083T2/de not_active Expired - Fee Related
- 1990-04-20 JP JP2104477A patent/JPH02289894A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69006083T2 (de) | 1994-05-26 |
JPH02289894A (ja) | 1990-11-29 |
EP0393906B1 (de) | 1994-01-19 |
EP0393906A1 (de) | 1990-10-24 |
US5070403A (en) | 1991-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |