FR2667473B1 - Dispositif de traitement de signaux video. - Google Patents

Dispositif de traitement de signaux video.

Info

Publication number
FR2667473B1
FR2667473B1 FR9011980A FR9011980A FR2667473B1 FR 2667473 B1 FR2667473 B1 FR 2667473B1 FR 9011980 A FR9011980 A FR 9011980A FR 9011980 A FR9011980 A FR 9011980A FR 2667473 B1 FR2667473 B1 FR 2667473B1
Authority
FR
France
Prior art keywords
video signals
processing video
processing
signals
video
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
FR9011980A
Other languages
English (en)
Other versions
FR2667473A1 (fr
Inventor
Houvenaghel Jocelyn
Haghiri Mohammad-Reza
Nocture Gilles
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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique Philips SAS
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 Laboratoires dElectronique Philips SAS filed Critical Laboratoires dElectronique Philips SAS
Priority to FR9011980A priority Critical patent/FR2667473B1/fr
Publication of FR2667473A1 publication Critical patent/FR2667473A1/fr
Application granted granted Critical
Publication of FR2667473B1 publication Critical patent/FR2667473B1/fr
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
    • H04N7/015—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR9011980A 1990-09-28 1990-09-28 Dispositif de traitement de signaux video. Expired - Lifetime FR2667473B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9011980A FR2667473B1 (fr) 1990-09-28 1990-09-28 Dispositif de traitement de signaux video.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011980A FR2667473B1 (fr) 1990-09-28 1990-09-28 Dispositif de traitement de signaux video.

Publications (2)

Publication Number Publication Date
FR2667473A1 FR2667473A1 (fr) 1992-04-03
FR2667473B1 true FR2667473B1 (fr) 1992-12-11

Family

ID=9400746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9011980A Expired - Lifetime FR2667473B1 (fr) 1990-09-28 1990-09-28 Dispositif de traitement de signaux video.

Country Status (1)

Country Link
FR (1) FR2667473B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005770A1 (fr) * 1986-03-19 1987-09-24 British Broadcasting Corporation Traitement de signaux video en vue d'une reduction de la largeur de bande
GB8616616D0 (en) * 1986-07-08 1986-08-13 Philips Nv Transmission system
GB8814822D0 (en) * 1988-06-22 1988-07-27 British Broadcasting Corp Bandwidth reduction system for television
FR2633137B1 (fr) * 1988-06-21 1990-11-09 Labo Electronique Physique Systeme d'emission et reception de television a haute definition a estimateur de vitesses ameliore et a debit de donnees reduit

Also Published As

Publication number Publication date
FR2667473A1 (fr) 1992-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse