DE3882285T2 - Verfahren zur temporalen Interpolation von Bildern und Einrichtung zur Durchführung dieses Verfahrens. - Google Patents

Verfahren zur temporalen Interpolation von Bildern und Einrichtung zur Durchführung dieses Verfahrens.

Info

Publication number
DE3882285T2
DE3882285T2 DE88401315T DE3882285T DE3882285T2 DE 3882285 T2 DE3882285 T2 DE 3882285T2 DE 88401315 T DE88401315 T DE 88401315T DE 3882285 T DE3882285 T DE 3882285T DE 3882285 T2 DE3882285 T2 DE 3882285T2
Authority
DE
Germany
Prior art keywords
pixel
images
interpolated
velocity vector
father
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 - Lifetime
Application number
DE88401315T
Other languages
English (en)
Other versions
DE3882285D1 (de
Inventor
Philippe Robert
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.)
Thomson Grand Public
Original Assignee
Thomson Grand Public
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
Application filed by Thomson Grand Public filed Critical Thomson Grand Public
Application granted granted Critical
Publication of DE3882285D1 publication Critical patent/DE3882285D1/de
Publication of DE3882285T2 publication Critical patent/DE3882285T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Processing (AREA)
DE88401315T 1987-06-04 1988-05-31 Verfahren zur temporalen Interpolation von Bildern und Einrichtung zur Durchführung dieses Verfahrens. Expired - Lifetime DE3882285T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8707814A FR2616248B1 (fr) 1987-06-04 1987-06-04 Procede d'interpolation temporelle d'images et dispositif pour la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
DE3882285D1 DE3882285D1 (de) 1993-08-19
DE3882285T2 true DE3882285T2 (de) 1993-10-28

Family

ID=9351724

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88401315T Expired - Lifetime DE3882285T2 (de) 1987-06-04 1988-05-31 Verfahren zur temporalen Interpolation von Bildern und Einrichtung zur Durchführung dieses Verfahrens.

Country Status (7)

Country Link
EP (2) EP0294282B1 (de)
JP (1) JP3161467B2 (de)
AT (1) ATE91580T1 (de)
DE (1) DE3882285T2 (de)
ES (1) ES2041816T3 (de)
FR (1) FR2616248B1 (de)
WO (1) WO1988010046A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645383B1 (fr) * 1989-03-31 1997-06-27 Thomson Consumer Electronics Procede et dispositif d'interpolation temporelle d'images, a compensation de mouvement corrigee
FR2653629B1 (fr) * 1989-10-20 1995-07-07 Europ Rech Electr Lab Dispositif de compensation de mouvement et recepteur de television comportant un tel dispositif.
FR2673795B1 (fr) * 1991-03-05 1993-05-07 Thomson Csf Procede et dispositif d'interpolation adapte de signaux sous-bandes pour le codage compatible inter-image de signaux de television.
JP3226539B2 (ja) * 1991-05-24 2001-11-05 ブリティッシュ・ブロードキャスティング・コーポレーション ビデオ画像処理
FR2702915B1 (fr) * 1993-03-16 1995-04-21 Thomson Csf Procédé de conversion de l'information de mouvement, entre deux fréquences temporelles, dans un réseau de transmission d'images animées .
DE4407101A1 (de) * 1994-03-03 1995-09-14 Siemens Ag Verfahren zur Formatkonversion von in einem ersten Bildpunktraster vorliegenden Bildsequenzen in ein zweites Bildpunktraster
GB2311183A (en) * 1996-03-13 1997-09-17 Innovision Plc Gradient based motion estimation
FR2773038B1 (fr) * 1997-12-24 2000-02-25 Thomson Multimedia Sa Procede et dispositif d'interpolation d'images a partir de donnees video codees mpeg
GB2350005B (en) 1999-03-17 2003-01-08 Canon Kk Image processing apparatus
WO2003073757A1 (en) * 2002-02-28 2003-09-04 Koninklijke Philips Electronics N.V. Method and apparatus for field rate up-conversion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144050C2 (de) * 1981-11-03 1983-09-29 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Verfahren zur Übertragung und Wiedergabe von Videoszenen, insbesondere Luftbildszenen, mit reduzierter Bildfolgefrequenz
JPS6126382A (ja) * 1984-07-17 1986-02-05 Kokusai Denshin Denwa Co Ltd <Kdd> 動き量を用いた動画像フレ−ムレ−ト変換方式
GB2165417B (en) * 1984-09-07 1988-02-10 British Broadcasting Corp Measurement and correction of film unsteadiness in a video signal

Also Published As

Publication number Publication date
ES2041816T3 (es) 1993-12-01
FR2616248B1 (fr) 1992-04-24
FR2616248A1 (fr) 1988-12-09
EP0315673A1 (de) 1989-05-17
ATE91580T1 (de) 1993-07-15
WO1988010046A1 (fr) 1988-12-15
JP3161467B2 (ja) 2001-04-25
EP0294282A1 (de) 1988-12-07
JPH01503830A (ja) 1989-12-21
DE3882285D1 (de) 1993-08-19
EP0294282B1 (de) 1993-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)