FR2665042B1 - Dispositif de traitement de signaux video. - Google Patents

Dispositif de traitement de signaux video.

Info

Publication number
FR2665042B1
FR2665042B1 FR9009085A FR9009085A FR2665042B1 FR 2665042 B1 FR2665042 B1 FR 2665042B1 FR 9009085 A FR9009085 A FR 9009085A FR 9009085 A FR9009085 A FR 9009085A FR 2665042 B1 FR2665042 B1 FR 2665042B1
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
FR9009085A
Other languages
English (en)
Other versions
FR2665042A1 (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 FR9009085A priority Critical patent/FR2665042B1/fr
Publication of FR2665042A1 publication Critical patent/FR2665042A1/fr
Application granted granted Critical
Publication of FR2665042B1 publication Critical patent/FR2665042B1/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
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • 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
FR9009085A 1990-07-17 1990-07-17 Dispositif de traitement de signaux video. Expired - Lifetime FR2665042B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9009085A FR2665042B1 (fr) 1990-07-17 1990-07-17 Dispositif de traitement de signaux video.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9009085A FR2665042B1 (fr) 1990-07-17 1990-07-17 Dispositif de traitement de signaux video.

Publications (2)

Publication Number Publication Date
FR2665042A1 FR2665042A1 (fr) 1992-01-24
FR2665042B1 true FR2665042B1 (fr) 1992-10-30

Family

ID=9398797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9009085A Expired - Lifetime FR2665042B1 (fr) 1990-07-17 1990-07-17 Dispositif de traitement de signaux video.

Country Status (1)

Country Link
FR (1) FR2665042B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679726B1 (fr) * 1991-07-24 1996-08-23 Philips Electronique Lab Dispositifs de pre-traitement de signaux video, dispositif de restitution de signaux pretraites, et dispositifs de post-traitement correspondants.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3479953D1 (en) * 1983-10-19 1989-11-02 Japan Broadcasting Corp Multiplex subsampling transmission system for a high definition color television picture signal
DE3685589T2 (de) * 1986-03-19 1993-02-04 British Broadcasting Corp Videosignal-verarbeitung fuer bandbreitenverringerung.
FR2634086A1 (fr) * 1988-07-08 1990-01-12 Labo Electronique Physique Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, utilisation d'un tel dispositif dans les dispositifs de codage et de decodage d'un systeme de transmission d'images de television a haute definition, et dispositifs de codage et de decodage pour un tel systeme
ES2088406T3 (es) * 1989-06-20 1996-08-16 Philips Electronics Nv Dispositivos de tratamiento de señales antes y despues de la transmision y/o almacenamiento con reduccion de caudal, y sistemas de transmision y/o de almacenamiento de señales incluyendo dichos dispositivos.

Also Published As

Publication number Publication date
FR2665042A1 (fr) 1992-01-24

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Legal Events

Date Code Title Description
CD Change of name or company name
CJ Change in legal form
ST Notification of lapse