FR2773038B1 - Procede et dispositif d'interpolation d'images a partir de donnees video codees mpeg - Google Patents

Procede et dispositif d'interpolation d'images a partir de donnees video codees mpeg

Info

Publication number
FR2773038B1
FR2773038B1 FR9716478A FR9716478A FR2773038B1 FR 2773038 B1 FR2773038 B1 FR 2773038B1 FR 9716478 A FR9716478 A FR 9716478A FR 9716478 A FR9716478 A FR 9716478A FR 2773038 B1 FR2773038 B1 FR 2773038B1
Authority
FR
France
Prior art keywords
mpeg
video data
encoded video
interpolating images
interpolating
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
FR9716478A
Other languages
English (en)
Other versions
FR2773038A1 (fr
Inventor
Philippe Galaup
Arnaud Laprevote
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.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
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 Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9716478A priority Critical patent/FR2773038B1/fr
Publication of FR2773038A1 publication Critical patent/FR2773038A1/fr
Application granted granted Critical
Publication of FR2773038B1 publication Critical patent/FR2773038B1/fr
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
    • 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
    • H04N19/537—Motion estimation other than block-based
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
    • 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
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
FR9716478A 1997-12-24 1997-12-24 Procede et dispositif d'interpolation d'images a partir de donnees video codees mpeg Expired - Fee Related FR2773038B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9716478A FR2773038B1 (fr) 1997-12-24 1997-12-24 Procede et dispositif d'interpolation d'images a partir de donnees video codees mpeg

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9716478A FR2773038B1 (fr) 1997-12-24 1997-12-24 Procede et dispositif d'interpolation d'images a partir de donnees video codees mpeg

Publications (2)

Publication Number Publication Date
FR2773038A1 FR2773038A1 (fr) 1999-06-25
FR2773038B1 true FR2773038B1 (fr) 2000-02-25

Family

ID=9515113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9716478A Expired - Fee Related FR2773038B1 (fr) 1997-12-24 1997-12-24 Procede et dispositif d'interpolation d'images a partir de donnees video codees mpeg

Country Status (1)

Country Link
FR (1) FR2773038B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6810081B2 (en) * 2000-12-15 2004-10-26 Koninklijke Philips Electronics N.V. Method for improving accuracy of block based motion compensation
GB2374479B (en) * 2001-04-12 2005-05-04 Snell & Wilcox Ltd Video signal processing
JP4567733B2 (ja) 2004-07-20 2010-10-20 クゥアルコム・インコーポレイテッド 動きベクトル処理のための方法及び装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616248B1 (fr) * 1987-06-04 1992-04-24 Thomson Grand Public Procede d'interpolation temporelle d'images et dispositif pour la mise en oeuvre de ce procede
EP0637889B1 (fr) * 1993-08-06 2001-01-17 Lg Electronics Inc. Dispositif pour convertir la fréquence de trame d'image
EP0675643B1 (fr) * 1994-03-30 1999-07-21 THOMSON multimedia Méthode et appareil de réduction d'artefacts de conversion
US5689305A (en) * 1994-05-24 1997-11-18 Kabushiki Kaisha Toshiba System for deinterlacing digitally compressed video and method
DE19510389C2 (de) * 1995-03-22 1998-02-19 Siemens Ag Verfahren und Schaltungsanordnung zum Empfang von codierten Videosignalen

Also Published As

Publication number Publication date
FR2773038A1 (fr) 1999-06-25

Similar Documents

Publication Publication Date Title
FR2806570B1 (fr) Procede et dispositif de codage d'images video
FR2803408B1 (fr) Systeme et procede pour etablir un diagnostic a partir d'images sur un reseau
HK1005972A1 (en) Device and method for recording picture information
FR2661585B1 (fr) Procede et dispositif d'embrouillage-desembrouillage de donnees d'images numeriques.
GB2346284B (en) Video data transceiving device and transceiving method thereof
FR2760302B1 (fr) Procede et dispositif pour la transmission de trames de donnees
FI952503A0 (fi) Videokuvan tekstitysmenetelmä
FR2772491B1 (fr) Systeme et procede pour simuler un dispositif de memorisation d'ordinateur
EP1257971A4 (fr) Systeme et procede d'estimation de l'auto-deplacement d'un vehicule en mouvement au moyen d'images successives enregistrees le long de la trajectoire de deplacement du vehicule
SG75896A1 (en) Improved video conference data transfer system
FR2765983B1 (fr) Signal de donnees de modification d'une scene graphique, procede et dispositif correspondants
NL1004743A1 (nl) Videodatadecoderingswerkwijze en inrichting voor zeer snelle weergave.
FR2752654B1 (fr) Procede pour enregistrer des donnees d'image video dans une memoire
FR2768891B1 (fr) Procede et dispositif d'interpolation temporelle d'images a compensation de mouvement
DE69631725D1 (de) Bilddatenaufzeichnungsverfahren
FR2773038B1 (fr) Procede et dispositif d'interpolation d'images a partir de donnees video codees mpeg
FR2731861B1 (fr) Procede et dispositif de synchronisation d'un signal video numerique
FR2755564B1 (fr) Procede et dispositif de codage de donnees d'images
FR2739953B1 (fr) Procede et appareil de transformation de donnees d'image
DE69614418T2 (de) Videoaufnahmevorrichtungen
EP1018706A4 (fr) Dispositif et procede d'interpolation de donnees d'images, et support sur lequel le programme d'interpolation de donnees d'images est enregistre
FR2752351B1 (fr) Procede d'indexation de donnees dans un systeme de transmission de television numerique
FR2783384B1 (fr) Appareil de lecture d'images et procede pour son assemblage
FR2765984B1 (fr) Signal de donnees d'animation d'une scene graphique a objet de quantification, procede et dispositif correspondants
FR2765982B1 (fr) Signal de donnees d'animation d'une scene graphique, procede et dispositif correspondants

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090831