FR2489061B1 - - Google Patents

Info

Publication number
FR2489061B1
FR2489061B1 FR8018203A FR8018203A FR2489061B1 FR 2489061 B1 FR2489061 B1 FR 2489061B1 FR 8018203 A FR8018203 A FR 8018203A FR 8018203 A FR8018203 A FR 8018203A FR 2489061 B1 FR2489061 B1 FR 2489061B1
Authority
FR
France
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
Application number
FR8018203A
Other languages
French (fr)
Other versions
FR2489061A1 (fr
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR8018203A priority Critical patent/FR2489061A1/fr
Publication of FR2489061A1 publication Critical patent/FR2489061A1/fr
Application granted granted Critical
Publication of FR2489061B1 publication Critical patent/FR2489061B1/fr
Granted 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
    • 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
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR8018203A 1980-08-20 1980-08-20 Systeme de transmission d'images utilisant un dispositif de restitutions de points Granted FR2489061A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8018203A FR2489061A1 (fr) 1980-08-20 1980-08-20 Systeme de transmission d'images utilisant un dispositif de restitutions de points

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8018203A FR2489061A1 (fr) 1980-08-20 1980-08-20 Systeme de transmission d'images utilisant un dispositif de restitutions de points

Publications (2)

Publication Number Publication Date
FR2489061A1 FR2489061A1 (fr) 1982-02-26
FR2489061B1 true FR2489061B1 (th) 1985-05-17

Family

ID=9245301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018203A Granted FR2489061A1 (fr) 1980-08-20 1980-08-20 Systeme de transmission d'images utilisant un dispositif de restitutions de points

Country Status (1)

Country Link
FR (1) FR2489061A1 (th)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1171958A (en) * 1980-02-07 1984-07-31 Robert A. Dischert Data rate reduction for digital video signals by subsampling and adaptive reconstruction
US4320416A (en) * 1980-10-15 1982-03-16 Rca Corporation Technique for optimally encoding digitally encoded video signals
US4605963A (en) * 1983-08-15 1986-08-12 Rca Corporation Reduction of control bits for adaptive sub-nyquist encoder
GB8603880D0 (en) * 1986-02-17 1986-03-26 Indep Broadcasting Authority Hybrid interpolative predictive code
FR2623040B1 (fr) * 1987-11-09 1990-02-09 France Etat Procede et dispositif de traitement de signaux d'image a balayage de trame entrelace

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320017A1 (fr) * 1975-07-29 1977-02-25 Telecommunications Sa Procede de codage d'image avec sous echantillonnage permettant une reduction du debit numerique

Also Published As

Publication number Publication date
FR2489061A1 (fr) 1982-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse