DE68914772T2 - Einrichtung zum Verdoppeln der Rate von Fernsehbild-Signalen, und Fernsehbild-Dekodierer mit einer solchen Einrichtung. - Google Patents

Einrichtung zum Verdoppeln der Rate von Fernsehbild-Signalen, und Fernsehbild-Dekodierer mit einer solchen Einrichtung.

Info

Publication number
DE68914772T2
DE68914772T2 DE68914772T DE68914772T DE68914772T2 DE 68914772 T2 DE68914772 T2 DE 68914772T2 DE 68914772 T DE68914772 T DE 68914772T DE 68914772 T DE68914772 T DE 68914772T DE 68914772 T2 DE68914772 T2 DE 68914772T2
Authority
DE
Germany
Prior art keywords
television picture
doubling
rate
decoder
signals
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
DE68914772T
Other languages
English (en)
Other versions
DE68914772D1 (de
Inventor
Mohammad-Reza Societe Haghiri
Philippe Societe Civi Guichard
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE68914772D1 publication Critical patent/DE68914772D1/de
Application granted granted Critical
Publication of DE68914772T2 publication Critical patent/DE68914772T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling
    • H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
    • H04N7/0157—High-definition television systems using spatial or temporal subsampling using pixel blocks with motion estimation, e.g. involving the use of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/91—Flicker reduction
DE68914772T 1988-10-21 1989-10-16 Einrichtung zum Verdoppeln der Rate von Fernsehbild-Signalen, und Fernsehbild-Dekodierer mit einer solchen Einrichtung. Expired - Fee Related DE68914772T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8813809A FR2638310A1 (fr) 1988-10-21 1988-10-21 Procede et dispositif de conversion du rythme temporel d'images de television a haute definition, et decodeur d'images de television comprenant un tel dispositif

Publications (2)

Publication Number Publication Date
DE68914772D1 DE68914772D1 (de) 1994-05-26
DE68914772T2 true DE68914772T2 (de) 1994-10-20

Family

ID=9371191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914772T Expired - Fee Related DE68914772T2 (de) 1988-10-21 1989-10-16 Einrichtung zum Verdoppeln der Rate von Fernsehbild-Signalen, und Fernsehbild-Dekodierer mit einer solchen Einrichtung.

Country Status (7)

Country Link
US (1) US4963965A (de)
EP (1) EP0365090B1 (de)
JP (1) JPH02200079A (de)
KR (1) KR900007246A (de)
DE (1) DE68914772T2 (de)
FI (1) FI894955A0 (de)
FR (1) FR2638310A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE109604T1 (de) * 1987-12-22 1994-08-15 Philips Nv Videosignalkodierung und -dekodierung mit einem adaptiven filter.
EP0337565B1 (de) * 1988-04-15 1993-03-10 Laboratoires D'electronique Philips Einrichtung zur Kodierung von Signalen, die eine Folge von Bildern darstellen und Übertragungssystem von Fernsehbildern mit hoher Auflösung mit einer solchen Einrichtung
GB2240230B (en) * 1990-01-18 1994-04-13 British Broadcasting Corp Field-rate upconversion of television signals
FI89228C (fi) * 1991-10-10 1993-08-25 Salora Oy Foerfarande foer att uppkonvertera faeltfrekvens av en bild formad fraon en i samplingsradsform ankommande hdtv-signal
AU685444B2 (en) * 1993-03-26 1998-01-22 British Telecommunications Public Limited Company A transcoder
US5986707A (en) * 1995-06-07 1999-11-16 Geshwind; David Michael Methods and devices for the creation of images employing variable-geometry pixels
US6421097B1 (en) 1998-07-31 2002-07-16 Intel Corporation Method and apparatus for reducing flicker in a video image sequence
US7738551B2 (en) * 2002-03-18 2010-06-15 International Business Machines Corporation System and method for processing a high definition television (HDTV) image

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139174A (ja) * 1984-12-11 1986-06-26 Sony Corp 倍速変換装置
GB8616616D0 (en) * 1986-07-08 1986-08-13 Philips Nv Transmission system
US4908697A (en) * 1987-07-24 1990-03-13 North American Philips Corporation Two-line mac high definition television system

Also Published As

Publication number Publication date
FI894955A0 (fi) 1989-10-18
DE68914772D1 (de) 1994-05-26
EP0365090B1 (de) 1994-04-20
US4963965A (en) 1990-10-16
JPH02200079A (ja) 1990-08-08
KR900007246A (ko) 1990-01-15
EP0365090A1 (de) 1990-04-25
FR2638310A1 (fr) 1990-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee