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
Application number
DE90303833T
Other languages
English (en)
Other versions
DE69006083T2 (de
Inventor
James Hedley Wilkinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB8909144A external-priority patent/GB2230914B/en
Priority claimed from GB898909143A external-priority patent/GB8909143D0/en
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69006083D1 publication Critical patent/DE69006083D1/de
Publication of DE69006083T2 publication Critical patent/DE69006083T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69006083T 1989-04-21 1990-04-10 Interpolation eines Videosignals. Expired - Fee Related DE69006083T2 (de)

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)

* Cited by examiner, † Cited by third party
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
EP0701760B1 (de) * 1993-06-01 1997-09-17 THOMSON multimedia Verfahren und anordnung für bewegungskompensierende interpolation
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
KR100416370B1 (ko) * 1995-11-08 2004-04-30 제너시스 마이크로칩 인코포레이티드 비디오필드들을순차주사비디오프레임들로디인터레이싱하기위한방법및장치
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
JP5813751B2 (ja) 2010-04-18 2015-11-17 アイマックス ヨーロッパ ソシエテ アノニム プロジェクタによって投影される画像を生成する方法及び画像投影システム
US9319578B2 (en) 2012-10-24 2016-04-19 Alcatel Lucent Resolution and focus enhancement
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
US8929456B2 (en) 2010-09-30 2015-01-06 Alcatel Lucent Video coding using compressive measurements
US9344736B2 (en) 2010-09-30 2016-05-17 Alcatel Lucent Systems and methods for compressive sense imaging
US9398310B2 (en) 2011-07-14 2016-07-19 Alcatel Lucent Method and apparatus for super-resolution video coding using compressive sampling measurements
CA2842572C (en) 2011-08-16 2020-10-13 Imax Corporation Hybrid image decomposition and projection
JP6147262B2 (ja) 2011-10-20 2017-06-14 アイマックス コーポレイション デュアル投影システムの画像位置合わせの不可視性または低い知覚可能性
CN103890638B (zh) 2011-10-20 2019-05-03 图象公司 用于图像投影的失真补偿
US9600899B2 (en) 2013-12-20 2017-03-21 Alcatel Lucent Methods and apparatuses for detecting anomalies in the compressed sensing domain
US9563806B2 (en) 2013-12-20 2017-02-07 Alcatel Lucent Methods and apparatuses for detecting anomalies using transform based compressed sensing matrices
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)

* Cited by examiner, † Cited by third party
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
DE3854337T2 (de) * 1987-06-09 1996-02-01 Sony Corp Bewegungskompensierte Interpolation von digitalen Fernsehbildern.
EP0294959B1 (de) * 1987-06-09 1994-10-05 Sony Corporation Fernsehnormwandler

Also Published As

Publication number Publication date
DE69006083T2 (de) 1994-05-26
US5070403A (en) 1991-12-03
EP0393906A1 (de) 1990-10-24
EP0393906B1 (de) 1994-01-19
JPH02289894A (ja) 1990-11-29

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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