FR2751156B1 - Procede de traitement d'un signal video - Google Patents

Procede de traitement d'un signal video

Info

Publication number
FR2751156B1
FR2751156B1 FR9608833A FR9608833A FR2751156B1 FR 2751156 B1 FR2751156 B1 FR 2751156B1 FR 9608833 A FR9608833 A FR 9608833A FR 9608833 A FR9608833 A FR 9608833A FR 2751156 B1 FR2751156 B1 FR 2751156B1
Authority
FR
France
Prior art keywords
processing
video signal
video
signal
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
FR9608833A
Other languages
English (en)
Other versions
FR2751156A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9608833A priority Critical patent/FR2751156B1/fr
Publication of FR2751156A1 publication Critical patent/FR2751156A1/fr
Application granted granted Critical
Publication of FR2751156B1 publication Critical patent/FR2751156B1/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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
FR9608833A 1996-07-11 1996-07-11 Procede de traitement d'un signal video Expired - Fee Related FR2751156B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9608833A FR2751156B1 (fr) 1996-07-11 1996-07-11 Procede de traitement d'un signal video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9608833A FR2751156B1 (fr) 1996-07-11 1996-07-11 Procede de traitement d'un signal video

Publications (2)

Publication Number Publication Date
FR2751156A1 FR2751156A1 (fr) 1998-01-16
FR2751156B1 true FR2751156B1 (fr) 1998-10-09

Family

ID=9494063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608833A Expired - Fee Related FR2751156B1 (fr) 1996-07-11 1996-07-11 Procede de traitement d'un signal video

Country Status (1)

Country Link
FR (1) FR2751156B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406922A1 (fr) * 1977-10-21 1979-05-18 Thomson Csf Dispositif d'expansion de contraste video et systeme comportant un tel dispositif
FR2525058B1 (fr) * 1982-04-09 1986-06-06 Thomson Csf Circuit d'amelioration du contraste d'un detail d'une image video
DE3714861A1 (de) * 1987-05-05 1988-11-24 Fraunhofer Ges Forschung Verfahren und vorrichtung zur aufbereitung von videosignalen
GB2255465B (en) * 1991-04-30 1995-02-01 Sony Broadcast & Communication Image capture apparatus
FR2701622A1 (fr) * 1993-02-10 1994-08-19 Christophel Claude Système de correction vidéo pour microscope.

Also Published As

Publication number Publication date
FR2751156A1 (fr) 1998-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse